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lOMoARcPSD|29995823
Comptia Network+ study guide
Networks - C480 (Western Governors University)
Studocu is not sponsored or endorsed by any college or university
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lOMoARcPSD|29995823
Downloaded by Ashley Allen (Dezire040106@gmail.com)
lOMoARcPSD|29995823
Professor Messer’s
CompTIA N10-008
Network+ Course Notes
James “Professor” Messer
ŚƩƉ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
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lOMoARcPSD|29995823
Professor Messer’s CompTIA N10-008 Network+ Course Notes
tƌŝƩĞŶďLJ:ĂŵĞƐ͞WƌŽĨĞƐƐŽƌ͟DĞƐƐĞƌ
ŽƉLJƌŝŐŚƚΞϮϬϮϭďLJDĞƐƐĞƌ^ƚƵĚŝŽƐ͕>>
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
ůůƌŝŐŚƚƐƌĞƐĞƌǀĞĚ͘EŽƉĂƌƚŽĨƚŚŝƐŬŵĂLJďĞƌĞƉƌŽĚƵĐĞĚŽƌƚƌĂŶƐŵŝƩĞĚŝŶĂŶLJĨŽƌŵŽƌďLJĂŶLJŵĞĂŶƐ͕
ĞůĞĐƚƌŽŶŝĐŽƌŵĞĐŚĂŶŝĐĂů͕ŝŶĐůƵĚŝŶŐƉŚŽƚŽĐŽƉLJŝŶŐ͕ƌĞĐŽƌĚŝŶŐ͕ŽƌďLJĂŶLJŝŶĨŽƌŵĂƟŽŶƐƚŽƌĂŐĞĂŶĚƌĞƚƌŝĞǀĂů
ƐLJƐƚĞŵ͕ǁŝƚŚŽƵƚǁƌŝƩĞŶƉĞƌŵŝƐƐŝŽŶĨƌŽŵƚŚĞƉƵďůŝƐŚĞƌ͘
&ŝƌƐƚĚŝƟŽŶ͗ƵŐƵƐƚϮϬϮϭ
dŚŝƐŝƐǀĞƌƐŝŽŶϭ͘Ϭϰ͘
Trademark Acknowledgments
ůůƉƌŽĚƵĐƚŶĂŵĞƐĂŶĚƚƌĂĚĞŵĂƌŬƐĂƌĞƚŚĞƉƌŽƉĞƌƚLJŽĨƚŚĞŝƌƌĞƐƉĞĐƟǀĞŽǁŶĞƌƐ͕
ĂŶĚĂƌĞŝŶŶŽǁĂLJĂƐƐŽĐŝĂƚĞĚŽƌĂĸůŝĂƚĞĚǁŝƚŚDĞƐƐĞƌ^ƚƵĚŝŽƐ>>͘
͞WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͟ŝƐĂƌĞŐŝƐƚĞƌĞĚƚƌĂĚĞŵĂƌŬŽĨDĞƐƐĞƌ^ƚƵĚŝŽƐ>>͘
͞ŽŵƉd/͟ĂŶĚ͞EĞƚǁŽƌŬн͟ĂƌĞƌĞŐŝƐƚĞƌĞĚƚƌĂĚĞŵĂƌŬƐŽĨŽŵƉd/͕/ŶĐ͘
Warning and Disclaimer
dŚŝƐŬŝƐĚĞƐŝŐŶĞĚƚŽƉƌŽǀŝĚĞŝŶĨŽƌŵĂƟŽŶĂďŽƵƚƚŚĞŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнĐĞƌƟĮĐĂƟŽŶĞdžĂŵ͘
,ŽǁĞǀĞƌ͕ƚŚĞƌĞŵĂLJďĞƚLJƉŽŐƌĂƉŚŝĐĂůĂŶĚͬŽƌĐŽŶƚĞŶƚĞƌƌŽƌƐ͘dŚĞƌĞĨŽƌĞ͕ƚŚŝƐŬƐŚŽƵůĚƐĞƌǀĞŽŶůLJĂƐĂ
ŐĞŶĞƌĂůŐƵŝĚĞĂŶĚŶŽƚĂƐƚŚĞƵůƟŵĂƚĞƐŽƵƌĐĞŽĨƐƵďũĞĐƚŝŶĨŽƌŵĂƟŽŶ͘dŚĞĂƵƚŚŽƌƐŚĂůůŚĂǀĞŶŽůŝĂďŝůŝƚLJŽƌ
ƌĞƐƉŽŶƐŝďŝůŝƚLJƚŽĂŶLJƉĞƌƐŽŶŽƌĞŶƟƚLJƌĞŐĂƌĚŝŶŐĂŶLJůŽƐƐŽƌĚĂŵĂŐĞŝŶĐƵƌƌĞĚ͕ŽƌĂůůĞŐĞĚƚŽŚĂǀĞŝŶĐƵƌƌĞĚ͕
ĚŝƌĞĐƚůLJŽƌŝŶĚŝƌĞĐƚůLJ͕ďLJƚŚĞŝŶĨŽƌŵĂƟŽŶĐŽŶƚĂŝŶĞĚŝŶƚŚŝƐŬ͘
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lOMoARcPSD|29995823
Contents
1.0 - Networking Concepts
ϭ͘ϭͲhŶĚĞƌƐƚĂŶĚŝŶŐƚŚĞK^/DŽĚĞů
ϭ͘ϭͲĂƚĂŽŵŵƵŶŝĐĂƟŽŶ
ϭ͘ϮͲEĞƚǁŽƌŬdŽƉŽůŽŐŝĞƐ
ϭ͘ϮͲEĞƚǁŽƌŬdLJƉĞƐ
ϭ͘ϮͲtEdĞƌŵŝŶĂƟŽŶ
ϭ͘ϮͲsŝƌƚƵĂůEĞƚǁŽƌŬƐ
ϭ͘ϮͲWƌŽǀŝĚĞƌ>ŝŶŬƐ
ϭ͘ϯͲŽƉƉĞƌĂďůŝŶŐ
ϭ͘ϯͲKƉƟĐĂů&ŝďĞƌ
ϭ͘ϯͲEĞƚǁŽƌŬŽŶŶĞĐƚŽƌƐ
ϭ͘ϯͲEĞƚǁŽƌŬdƌĂŶƐĐĞŝǀĞƌƐ
ϭ͘ϯͲĂďůĞDĂŶĂŐĞŵĞŶƚ
ϭ͘ϯͲƚŚĞƌŶĞƚ^ƚĂŶĚĂƌĚƐ
ϭ͘ϰͲŝŶĂƌLJDĂƚŚ
ϭ͘ϰͲ/WǀϰĚĚƌĞƐƐŝŶŐ
ϭ͘ϰͲEĞƚǁŽƌŬĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶ
ϭ͘ϰͲEĞƚǁŽƌŬŽŵŵƵŶŝĐĂƟŽŶ
ϭ͘ϰͲůĂƐƐĨƵů^ƵďŶĞƫŶŐĂŶĚ/Wǀϰ^ƵďŶĞƚDĂƐŬƐ
ϭ͘ϰͲĂůĐƵůĂƟŶŐ/Wǀϰ^ƵďŶĞƚƐĂŶĚ,ŽƐƚƐ
ϭ͘ϰͲDĂŐŝĐEƵŵďĞƌ^ƵďŶĞƫŶŐ
ϭ͘ϰͲ^ĞǀĞŶ^ĞĐŽŶĚ^ƵďŶĞƫŶŐ
ϭ͘ϰͲ/WǀϲĚĚƌĞƐƐŝŶŐ
ϭ͘ϰͲ/Wǀϲ^ƵďŶĞƚDĂƐŬƐ
ϭ͘ϰͲŽŶĮŐƵƌŝŶŐ/Wǀϲ
ϭ͘ϱͲ/ŶƚƌŽĚƵĐƟŽŶƚŽ/W
ϭ͘ϱͲŽŵŵŽŶWŽƌƚƐ
ϭ͘ϱͲKƚŚĞƌhƐĞĨƵůWƌŽƚŽĐŽůƐ
ϭ͘ϲͲ,WKǀĞƌǀŝĞǁ
ϭ͘ϲͲŽŶĮŐƵƌŝŶŐ,W
ϭ͘ϲͲŶKǀĞƌǀŝĞǁŽĨE^
ϭ͘ϲͲE^ZĞĐŽƌĚdLJƉĞƐ
ϭ͘ϲͲŶKǀĞƌǀŝĞǁŽĨEdW
ϭ͘ϳͲEĞƚǁŽƌŬƌĐŚŝƚĞĐƚƵƌĞƐ
ϭ͘ϳͲ^ƚŽƌĂŐĞƌĞĂEĞƚǁŽƌŬƐ
ϭ͘ϴͲůŽƵĚDŽĚĞůƐ
ϭ͘ϴͲĞƐŝŐŶŝŶŐƚŚĞůŽƵĚ
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lOMoARcPSD|29995823
2.0 - Infrastructure
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Ϯ͘ϭͲEĞƚǁŽƌŬŝŶŐĞǀŝĐĞƐ
Ϯ͘ϭͲĚǀĂŶĐĞĚEĞƚǁŽƌŬŝŶŐĞǀŝĐĞƐ
Ϯ͘ϭͲEĞƚǁŽƌŬĞĚĞǀŝĐĞƐ
Ϯ͘ϮͲLJŶĂŵŝĐZŽƵƟŶŐ
Ϯ͘ϮͲZŽƵƟŶŐdĞĐŚŶŽůŽŐŝĞƐ
Ϯ͘ϯͲ/ŶƚƌŽĚƵĐƟŽŶƚŽƚŚĞƌŶĞƚ
Ϯ͘ϯͲEĞƚǁŽƌŬ^ǁŝƚĐŚŝŶŐKǀĞƌǀŝĞǁ
Ϯ͘ϯͲs>EƐĂŶĚdƌƵŶŬŝŶŐ
Ϯ͘ϯͲ^ƉĂŶŶŝŶŐdƌĞĞWƌŽƚŽĐŽů
Ϯ͘ϯͲ/ŶƚĞƌĨĂĐĞŽŶĮŐƵƌĂƟŽŶƐ
Ϯ͘ϯͲ^ƚƌĂŝŐŚƚͲdŚƌŽƵŐŚĂŶĚƌŽƐƐŽǀĞƌĂďůĞƐ
Ϯ͘ϰͲtŝƌĞůĞƐƐ^ƚĂŶĚĂƌĚƐ
Ϯ͘ϰͲtŝƌĞůĞƐƐdĞĐŚŶŽůŽŐŝĞƐ
Ϯ͘ϰͲtŝƌĞůĞƐƐŶĐƌLJƉƟŽŶ
Ϯ͘ϰͲĞůůƵůĂƌ^ƚĂŶĚĂƌĚƐ
ϯ͘ϬͲEĞƚǁŽƌŬKƉĞƌĂƟŽŶƐ
ϯ͘ϭͲWĞƌĨŽƌŵĂŶĐĞDĞƚƌŝĐƐ
ϯ͘ϭͲ^EDW
ϯ͘ϭͲ>ŽŐƐĂŶĚDŽŶŝƚŽƌŝŶŐ
ϯ͘ϮͲWůĂŶƐĂŶĚWƌŽĐĞĚƵƌĞƐ
ϯ͘ϮͲ^ĞĐƵƌŝƚLJWŽůŝĐŝĞƐ
ϯ͘ϮͲEĞƚǁŽƌŬŽĐƵŵĞŶƚĂƟŽŶ
ϯ͘ϮͲ,ŝŐŚǀĂŝůĂďŝůŝƚLJ
ϯ͘ϯͲ/ŶĨƌĂƐƚƌƵĐƚƵƌĞ^ƵƉƉŽƌƚ
ϯ͘ϯͲZĞĐŽǀĞƌLJ^ŝƚĞƐ
ϯ͘ϯͲEĞƚǁŽƌŬZĞĚƵŶĚĂŶĐLJ
ϯ͘ϯͲǀĂŝůĂďŝůŝƚLJŽŶĐĞƉƚƐ
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lOMoARcPSD|29995823
4.0 - Network Security
ϰ͘ϭͲ/dƌŝĂĚ
ϰ͘ϭͲ^ĞĐƵƌŝƚLJŽŶĐĞƉƚƐ
ϰ͘ϭͲĞĨĞŶƐĞŝŶĞƉƚŚ
ϰ͘ϭͲƵƚŚĞŶƟĐĂƟŽŶDĞƚŚŽĚƐ
ϰ͘ϭͲZŝƐŬDĂŶĂŐĞŵĞŶƚ
ϰ͘ϮͲĞŶŝĂůŽĨ^ĞƌǀŝĐĞ
ϰ͘ϮͲKŶͲƉĂƚŚƩĂĐŬƐ
ϰ͘ϮͲs>E,ŽƉƉŝŶŐ
ϰ͘ϮͲ^ƉŽŽĮŶŐ
ϰ͘ϮͲZŽŐƵĞ^ĞƌǀŝĐĞƐ
ϰ͘ϮͲDĂůǁĂƌĞĂŶĚZĂŶƐŽŵǁĂƌĞ
ϰ͘ϮͲWĂƐƐǁŽƌĚƩĂĐŬƐ
ϰ͘ϮͲĞĂƵƚŚĞŶƟĐĂƟŽŶ
ϰ͘ϮͲ^ŽĐŝĂůŶŐŝŶĞĞƌŝŶŐ
ϰ͘ϯͲEĞƚǁŽƌŬ,ĂƌĚĞŶŝŶŐ
ϰ͘ϯͲtŝƌĞůĞƐƐ^ĞĐƵƌŝƚLJ
ϰ͘ϰͲZĞŵŽƚĞĐĐĞƐƐ
ϰ͘ϱͲWŚLJƐŝĐĂů^ĞĐƵƌŝƚLJ
ϱ͘ϬͲEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐĂŶĚdŽŽůƐ
ϱ͘ϭͲEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐDĞƚŚŽĚŽůŽŐLJ
ϱ͘ϮͲĂďůĞŽŶŶĞĐƟǀŝƚLJ
ϱ͘ϮͲtŝƌĞĚEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ
ϱ͘ϮͲ,ĂƌĚǁĂƌĞdŽŽůƐ
ϱ͘ϯͲ^ŽŌǁĂƌĞdŽŽůƐ
ϱ͘ϯͲŽŵŵĂŶĚ>ŝŶĞdŽŽůƐ
ϱ͘ϰͲtŝƌĞůĞƐƐdƌŽƵďůĞƐŚŽŽƟŶŐ
ϱ͘ϰͲŽŵŵŽŶtŝƌĞůĞƐƐ/ƐƐƵĞƐ
ϱ͘ϱͲ'ĞŶĞƌĂůEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ
ϱ͘ϱͲŽŵŵŽŶEĞƚǁŽƌŬ/ƐƐƵĞƐ
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/ŶƚƌŽĚƵĐƟŽŶ
dŚĞŶĞƚǁŽƌŬŝƐƚŚĞĨŽƵŶĚĂƟŽŶŽĨŝŶĨŽƌŵĂƟŽŶƚĞĐŚŶŽůŽŐLJ͘ĂƌĞĞƌƐŝŶǁŽƌŬƐƚĂƟŽŶŵĂŶĂŐĞŵĞŶƚ͕ƐĞƌǀĞƌ
ĂĚŵŝŶŝƐƚƌĂƟŽŶ͕/dƐĞĐƵƌŝƚLJ͕ŽƌĚĂƚĂĐĞŶƚĞƌŽƉĞƌĂƟŽŶƐǁŝůůĂůůŝŶĐůƵĚĞĂŶĂƐƉĞĐƚŽĨŶĞƚǁŽƌŬŝŶŐ͘/ĨLJŽƵ͛ƌĞŐŽŝŶŐ
ƚŽĚŽĂŶLJƚŚŝŶŐƚĞĐŚŶŝĐĂů͕ƚŚĞŶLJŽƵ͛ƌĞĂůƐŽŐŽŝŶŐƚŽƵƐĞƚŚĞŶĞƚǁŽƌŬ͘
ŽŵƉd/͛ƐEĞƚǁŽƌŬнĐĞƌƟĮĐĂƟŽŶƉƌŽǀŝĚĞƐĂŶŽǀĞƌǀŝĞǁŽĨŶĞƚǁŽƌŬĚĞǀŝĐĞƐ͕ŝŶĨƌĂƐƚƌƵĐƚƵƌĞĂŶĚǁŝƌŝŶŐ͕
ŶĞƚǁŽƌŬƐĞĐƵƌŝƚLJ͕ĂŶĚŵƵĐŚŵŽƌĞ͘dŚĞƐĞŽƵƌƐĞEŽƚĞƐǁŝůůŚĞůƉLJŽƵǁŝƚŚƚŚĞĚĞƚĂŝůƐLJŽƵ͛ůůŶĞĞĚĨŽƌƚŚĞ
ĞdžĂŵ͘ĞƐƚŽĨůƵĐŬǁŝƚŚLJŽƵƌƐƚƵĚŝĞƐ͊
ͲWƌŽĨĞƐƐŽƌDĞƐƐĞƌ
dŚĞŽŵƉd/EĞƚǁŽƌŬнĐĞƌƟĮĐĂƟŽŶ
dŽĞĂƌŶƚŚĞEĞƚǁŽƌŬнĐĞƌƟĮĐĂƟŽŶ͕LJŽƵŵƵƐƚƉĂƐƐĂƐŝŶŐůĞEϭϬͲϬϬϴĐĞƌƟĮĐĂƟŽŶĞdžĂŵ͘dŚĞĞdžĂŵŝƐϵϬ
ŵŝŶƵƚĞƐŝŶĚƵƌĂƟŽŶĂŶĚŝŶĐůƵĚĞƐďŽƚŚŵƵůƟƉůĞĐŚŽŝĐĞƋƵĞƐƟŽŶƐĂŶĚƉĞƌĨŽƌŵĂŶĐĞͲďĂƐĞĚƋƵĞƐƟŽŶƐ͘
WĞƌĨŽƌŵĂŶĐĞͲďĂƐĞĚƋƵĞƐƟŽŶƐĐĂŶŝŶĐůƵĚĞĮůůͲŝŶͲƚŚĞͲďůĂŶŬ͕ŵĂƚĐŚŝŶŐ͕ƐŽƌƟŶŐ͕ĂŶĚƐŝŵƵůĂƚĞĚŽƉĞƌĂƟŽŶĂů
ĞŶǀŝƌŽŶŵĞŶƚƐ͘zŽƵǁŝůůŶĞĞĚƚŽďĞǀĞƌLJĨĂŵŝůŝĂƌǁŝƚŚƚŚĞĞdžĂŵƚŽƉŝĐƐƚŽŚĂǀĞƚŚĞďĞƐƚƉŽƐƐŝďůĞĞdžĂŵƌĞƐƵůƚƐ͘
,ĞƌĞ͛ƐƚŚĞďƌĞĂŬĚŽǁŶŽĨĞĂĐŚƚĞĐŚŶŽůŽŐLJƐĞĐƟŽŶĂŶĚƚŚĞƉĞƌĐĞŶƚĂŐĞŽĨĞĂĐŚƚŽƉŝĐŽŶƚŚĞEϭϬͲϬϬϴĞdžĂŵ͗
^ĞĐƟŽŶϭ͘ϬͲEĞƚǁŽƌŬŝŶŐ&ƵŶĚĂŵĞŶƚĂůƐͲϮϰй
^ĞĐƟŽŶϮ͘ϬͲEĞƚǁŽƌŬ/ŵƉůĞŵĞŶƚĂƟŽŶƐͲϭϵй
^ĞĐƟŽŶϯ͘ϬͲEĞƚǁŽƌŬKƉĞƌĂƟŽŶƐͲϭϲй
^ĞĐƟŽŶϰ͘ϬͲEĞƚǁŽƌŬ^ĞĐƵƌŝƚLJͲϭϵй
^ĞĐƟŽŶϱ͘ϬͲEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐͲϮϮй
ŽŵƉd/ƉƌŽǀŝĚĞƐĂĚĞƚĂŝůĞĚƐĞƚŽĨĞdžĂŵŽďũĞĐƟǀĞƐƚŚĂƚƉƌŽǀŝĚĞĂůŝƐƚŽĨĞǀĞƌLJƚŚŝŶŐLJŽƵŶĞĞĚƚŽŬŶŽǁďĞĨŽƌĞ
LJŽƵƚĂŬĞLJŽƵƌĞdžĂŵ͘zŽƵĐĂŶĮŶĚĂůŝŶŬƚŽƚŚĞĞdžĂŵŽďũĞĐƟǀĞƐŚĞƌĞ͗
ŚƩƉƐ͗ͬͬǁǁǁ͘ƉƌŽĨĞƐƐŽƌŵĞƐƐĞƌ͘ĐŽŵͬŽďũĞĐƟǀĞƐͬ
How to use this book
KŶĐĞLJŽƵ͛ƌĞĐŽŵĨŽƌƚĂďůĞǁŝƚŚĂůůŽĨƚŚĞƐĞĐƟŽŶƐŝŶƚŚĞŽĸĐŝĂůŽŵƉd/EϭϬͲϬϬϴĞdžĂŵŽďũĞĐƟǀĞƐ͕LJŽƵĐĂŶ
ƵƐĞƚŚĞƐĞŶŽƚĞƐĂƐĂĐŽŶƐŽůŝĚĂƚĞĚƐƵŵŵĂƌLJŽĨƚŚĞŵŽƐƚŝŵƉŽƌƚĂŶƚƚŽƉŝĐƐ͘dŚĞƐĞŽƵƌƐĞEŽƚĞƐĨŽůůŽǁƚŚĞ
ƐĂŵĞĨŽƌŵĂƚĂŶĚŶƵŵďĞƌŝŶŐƐĐŚĞŵĞĂƐƚŚĞŽĸĐŝĂůĞdžĂŵŽďũĞĐƟǀĞƐ͕ƐŽŝƚƐŚŽƵůĚďĞĞĂƐLJƚŽĐƌŽƐƐƌĞĨĞƌĞŶĐĞ
ƚŚĞƐĞŶŽƚĞƐǁŝƚŚƚŚĞWƌŽĨĞƐƐŽƌDĞƐƐĞƌǀŝĚĞŽƐĞƌŝĞƐĂŶĚĂůůŽĨLJŽƵƌŽƚŚĞƌƐƚƵĚLJŵĂƚĞƌŝĂůƐ͘
^ƚƵĚLJdŝƉƐ
džĂŵWƌĞƉĂƌĂƟŽŶ
ͻŽǁŶůŽĂĚƚŚĞĞdžĂŵŽďũĞĐƟǀĞƐ͕
ĂŶĚƵƐĞƚŚĞŵĂƐĂŵĂƐƚĞƌĐŚĞĐŬůŝƐƚ
ͻhƐĞĂƐŵĂŶLJƚƌĂŝŶŝŶŐŵĂƚĞƌŝĂůƐĂƐƉŽƐƐŝďůĞ͘
ŽŽŬƐ͕ǀŝĚĞŽƐ͕ĂŶĚYΘŐƵŝĚĞƐĐĂŶĂůů
ƉƌŽǀŝĚĞĂĚŝīĞƌĞŶƚƉĞƌƐƉĞĐƟǀĞŽĨƚŚĞƐĂŵĞ
ŝŶĨŽƌŵĂƟŽŶ͘
ͻ/ƚΖƐƵƐĞĨƵůƚŽŚĂǀĞƐŽŵĞŚĂŶĚƐͲŽŶ͕
ĞƐƉĞĐŝĂůůLJǁŝƚŚŶĞƚǁŽƌŬƚƌŽƵďůĞƐŚŽŽƟŶŐ
ĐŽŵŵĂŶĚƐ͘
Taking the Exam
ͻhƐĞLJŽƵƌƟŵĞǁŝƐĞůLJ͘zŽƵΖǀĞŐŽƚϵϬŵŝŶƵƚĞƐ
ƚŽŐĞƚƚŚƌŽƵŐŚĞǀĞƌLJƚŚŝŶŐ͘
ͻŚŽŽƐĞLJŽƵƌĞdžĂŵůŽĐĂƟŽŶĐĂƌĞĨƵůůLJ͘^ŽŵĞƐŝƚĞƐĂƌĞ
ďĞƩĞƌƚŚĂŶŽƚŚĞƌƐ͘
ͻ'ĞƚƚŚĞƌĞĞĂƌůLJ͘ŽŶΖƚƐƚƌĞƐƐƚŚĞũŽƵƌŶĞLJ͘
ͻtƌŽŶŐĂŶƐǁĞƌƐĂƌĞŶΖƚĐŽƵŶƚĞĚĂŐĂŝŶƐƚLJŽƵ͘ŽŶΖƚůĞĂǀĞĂŶLJďůĂŶŬƐ͊
ͻDĂƌŬĚŝĸĐƵůƚƋƵĞƐƟŽŶƐĂŶĚĐŽŵĞďĂĐŬůĂƚĞƌ͘
zŽƵĐĂŶĂŶƐǁĞƌƚŚĞƋƵĞƐƟŽŶƐŝŶĂŶLJŽƌĚĞƌ͘
Downloaded by Ashley Allen (Dezire040106@gmail.com)
lOMoARcPSD|29995823
Downloaded by Ashley Allen (Dezire040106@gmail.com)
lOMoARcPSD|29995823
Professor Messer’s
CompTIA Network+
N10-008 Course Notes
ŚƩƉ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
ϭ͘ϭͲhŶĚĞƌƐƚĂŶĚŝŶŐƚŚĞK^/DŽĚĞů
KƉĞŶ^LJƐƚĞŵƐ/ŶƚĞƌĐŽŶŶĞĐƟŽŶZĞĨĞƌĞŶĐĞDŽĚĞů
ͻ/ƚ͛ƐĂŐƵŝĚĞ;ƚŚƵƐƚŚĞƚĞƌŵ͞ŵŽĚĞů͟Ϳ
–ŽŶ͛ƚŐĞƚǁƌĂƉƉĞĚƵƉŝŶƚŚĞĚĞƚĂŝůƐ
ͻdŚŝƐŝƐŶŽƚƚŚĞK^/ƉƌŽƚŽĐŽůƐƵŝƚĞ
–DŽƐƚŽĨƚŚĞK^/ƉƌŽƚŽĐŽůƐĚŝĚŶ͛ƚĐĂƚĐŚŽŶ
ͻdŚĞƌĞĂƌĞƵŶŝƋƵĞƉƌŽƚŽĐŽůƐĂƚĞǀĞƌLJůĂLJĞƌ
ͻzŽƵ͛ůůƌĞĨĞƌƚŽƚŚŝƐŵŽĚĞůĨŽƌƚŚĞƌĞƐƚŽĨLJŽƵƌĐĂƌĞĞƌ
Layer 1 - The Physical Layer
ͻdŚĞƉŚLJƐŝĐƐŽĨƚŚĞŶĞƚǁŽƌŬ
–^ŝŐŶĂůŝŶŐ͕ĐĂďůŝŶŐ͕ĐŽŶŶĞĐƚŽƌƐ
–dŚŝƐůĂLJĞƌŝƐŶ͛ƚĂďŽƵƚƉƌŽƚŽĐŽůƐ
ͻzŽƵŚĂǀĞĂƉŚLJƐŝĐĂůůĂLJĞƌƉƌŽďůĞŵ͘͟
–&ŝdžLJŽƵƌĐĂďůŝŶŐ͕ƉƵŶĐŚͲĚŽǁŶƐ͕ĞƚĐ͘
–ZƵŶůŽŽƉďĂĐŬƚĞƐƚƐ͕ƚĞƐƚͬƌĞƉůĂĐĞĐĂďůĞƐ͕
ƐǁĂƉĂĚĂƉƚĞƌĐĂƌĚƐ
Layer 2 - Data Link Layer
ͻdŚĞďĂƐŝĐŶĞƚǁŽƌŬ͞ůĂŶŐƵĂŐĞ͟
–dŚĞĨŽƵŶĚĂƟŽŶŽĨĐŽŵŵƵŶŝĐĂƟŽŶ
ĂƚƚŚĞĚĂƚĂůŝŶŬůĂLJĞƌ
ͻĂƚĂ>ŝŶŬŽŶƚƌŽů;>ͿƉƌŽƚŽĐŽůƐ
–D;DĞĚŝĂĐĐĞƐƐŽŶƚƌŽůͿĂĚĚƌĞƐƐŽŶƚŚĞƌŶĞƚ
ͻdŚĞ͞ƐǁŝƚĐŚŝŶŐ͟ůĂLJĞƌ
Layer 3 - The Network Layer
ͻdŚĞ͞ƌŽƵƟŶŐ͟ůĂLJĞƌ
ͻ/ŶƚĞƌŶĞƚWƌŽƚŽĐŽů;/WͿ
ͻ&ƌĂŐŵĞŶƚƐĨƌĂŵĞƐƚŽƚƌĂǀĞƌƐĞĚŝīĞƌĞŶƚŶĞƚǁŽƌŬƐ
tŚĂƚŝƐ/W&ƌĂŐŵĞŶƚĂƟŽŶ͍
ͻ&ƌĂŐŵĞŶƚƐĂƌĞĂůǁĂLJƐŝŶŵƵůƟƉůĞƐŽĨϴďĞĐĂƵƐĞŽĨƚŚĞ
ŶƵŵďĞƌŽĨĨƌĂŐŵĞŶƚĂƟŽŶŽīƐĞƚďŝƚƐŝŶƚŚĞ/WŚĞĂĚĞƌ
#
Layer 4 - Transport Layer
ͻdŚĞ͞ƉŽƐƚŽĸĐĞ͟ůĂLJĞƌ
–WĂƌĐĞůƐĂŶĚůĞƩĞƌƐ
ͻdW;dƌĂŶƐŵŝƐƐŝŽŶŽŶƚƌŽůWƌŽƚŽĐŽůͿĂŶĚ
hW;hƐĞƌĂƚĂŐƌĂŵWƌŽƚŽĐŽůͿ
Layer 5 - Session Layer
ͻŽŵŵƵŶŝĐĂƟŽŶŵĂŶĂŐĞŵĞŶƚďĞƚǁĞĞŶĚĞǀŝĐĞƐ
–^ƚĂƌƚ͕ƐƚŽƉ͕ƌĞƐƚĂƌƚ
ͻ,ĂůĨͲĚƵƉůĞdž͕ĨƵůůͲĚƵƉůĞdž
ͻŽŶƚƌŽůƉƌŽƚŽĐŽůƐ͕ƚƵŶŶĞůŝŶŐƉƌŽƚŽĐŽůƐ
>ĂLJĞƌϲͲWƌĞƐĞŶƚĂƟŽŶ>ĂLJĞƌ
ͻŚĂƌĂĐƚĞƌĞŶĐŽĚŝŶŐ
ͻƉƉůŝĐĂƟŽŶĞŶĐƌLJƉƟŽŶ
ͻKŌĞŶĐŽŵďŝŶĞĚǁŝƚŚƚŚĞƉƉůŝĐĂƟŽŶ>ĂLJĞƌ
>ĂLJĞƌϳͲƉƉůŝĐĂƟŽŶ>ĂLJĞƌ
ͻdŚĞůĂLJĞƌǁĞƐĞĞͲ,ddW͕&dW͕E^͕WKWϯ
&ŽůůŽǁƚŚĞĐŽŶǀĞƌƐĂƟŽŶ
ͻƉƉůŝĐĂƟŽŶ͗ŚƩƉƐ͗ͬͬŵĂŝů͘ŐŽŽŐůĞ͘ĐŽŵ
ͻWƌĞƐĞŶƚĂƟŽŶ͗^^>ĞŶĐƌLJƉƟŽŶ
ͻ^ĞƐƐŝŽŶ͗>ŝŶŬƚŚĞƉƌĞƐĞŶƚĂƟŽŶƚŽƚŚĞƚƌĂŶƐƉŽƌƚ
ͻdƌĂŶƐƉŽƌƚ͗dWĞŶĐĂƉƐƵůĂƟŽŶ
ͻEĞƚǁŽƌŬ͗/WĞŶĐĂƉƐƵůĂƟŽŶ
ͻĂƚĂ>ŝŶŬ͗ƚŚĞƌŶĞƚ
ͻWŚLJƐŝĐĂů͗ůĞĐƚƌŝĐĂůƐŝŐŶĂůƐ
OSI Model Mnemonics
ͻWůĞĂƐĞŽEŽƚdƌƵƐƚ^ĂůĞƐWĞƌƐŽŶ͛ƐŶƐǁĞƌƐ
ͻůůWĞŽƉůĞ^ĞĞŵdŽEĞĞĚĂƚĂWƌŽĐĞƐƐŝŶŐ
ͻWůĞĂƐĞŽEŽƚdŚƌŽǁ^ĂƵƐĂŐĞWŝnjnjĂǁĂLJ͊
) (!/ +(% +
" )#0 . 1
! &#"('!0" "!+"& "!1
,!"-) 0 !"+ " 1
&#) 0 !!+ &" +"1
!(") 0 + !!+ /46+ /54+("1
++" !0+ +&1
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϭͲĂƚĂŽŵŵƵŶŝĐĂƟŽŶ
Applica6on
Data
Encapsula'on
Applica'on
TCP
Header
Applica6on
Data
IP
Header
TCP
Header
Applica6on
Data
IP
Header
TCP
Header
Applica6on
Data
Transport
Internet
Link
Des6na6on
ŶĐĂƉƐƵůĂƟŽŶĂŶĚĚĞĐĂƉƐƵůĂƟŽŶ
Frame
Header
10101110110010100101010100010010010
Frame
Trailer
Frame
Header
Network
Applica6on
Data
Applica'on
TCP
Header
Applica6on
Data
Transport
IP
Header
TCP
Header
Applica6on
Data
Internet
IP
Header
TCP
Header
Applica6on
Data
Frame
Trailer
Decapsula'on
Source
Link
001000011110101001010010010010010001
dƌĂŶƐŵŝƫŶŐĚĂƚĂ
ͻdƌĂŶƐŵŝƐƐŝŽŶƵŶŝƚƐ
–ĚŝīĞƌĞŶƚŐƌŽƵƉŽĨĚĂƚĂĂƚĚŝīĞƌĞŶƚK^/ůĂLJĞƌƐ
ͻƚŚĞƌŶĞƚŽƉĞƌĂƚĞƐŽŶĂĨƌĂŵĞŽĨĚĂƚĂ
–/ƚĚŽĞƐŶ͛ƚĐĂƌĞǁŚĂƚ͛ƐŝŶƐŝĚĞ
ͻ/WŽƉĞƌĂƚĞƐŽŶĂƉĂĐŬĞƚŽĨĚĂƚĂ
–/ŶƐŝĚĞŝƐdWŽƌhW͕ďƵƚ/WĚŽĞƐŶ͛ƚƌĞĂůůLJĐĂƌĞ
ͻdWŽƌhW
–dWƐĞŐŵĞŶƚ
–hWĚĂƚĂŐƌĂŵ
dWŇĂŐƐ
ͻdŚĞŚĞĂĚĞƌĚĞƐĐƌŝďĞƐŽƌŝĚĞŶƟĮĞƐƚŚĞƉĂLJůŽĂĚ
–,ĞƌĞ͛ƐǁŚĂƚLJŽƵ͛ƌĞĂďŽƵƚƚŽƐĞĞ͙
ͻdŚĞdWŚĞĂĚĞƌĐŽŶƚĂŝŶƐŝŵƉŽƌƚĂŶƚĐŽŶƚƌŽůŝŶĨŽƌŵĂƟŽŶ
–/ŶĐůƵĚĞƐĂƐĞƚŽĨďŝƚƐĐĂůůĞĚdWŇĂŐƐ
ͻdŚĞŇĂŐƐĐŽŶƚƌŽůƚŚĞƉĂLJůŽĂĚ
–^zEͲ^LJŶĐŚƌŽŶŝnjĞƐĞƋƵĞŶĐĞŶƵŵďĞƌƐ
–W^,ͲWƵƐŚƚŚĞĚĂƚĂƚŽƚŚĞĂƉƉůŝĐĂƟŽŶǁŝƚŚŽƵƚ
ďƵīĞƌŝŶŐ
–Z^dͲZĞƐĞƚƚŚĞĐŽŶŶĞĐƟŽŶ
–&/EͲ>ĂƐƚƉĂĐŬĞƚĨƌŽŵƚŚĞƐĞŶĚĞƌ
Maximum Transmission Unit (MTU)
ͻDĂdžŝŵƵŵ/WƉĂĐŬĞƚƚŽƚƌĂŶƐŵŝƚ
–ƵƚŶŽƚĨƌĂŐŵĞŶƚ
ͻ&ƌĂŐŵĞŶƚĂƟŽŶƐůŽǁƐƚŚŝŶŐƐĚŽǁŶ
–>ŽƐŝŶŐĂĨƌĂŐŵĞŶƚůŽƐĞƐĂŶĞŶƟƌĞƉĂĐŬĞƚ
–ZĞƋƵŝƌĞƐŽǀĞƌŚĞĂĚĂůŽŶŐƚŚĞƉĂƚŚ
ͻŝĸĐƵůƚƚŽŬŶŽǁƚŚĞDdhĂůůƚŚĞǁĂLJƚŚƌŽƵŐŚƚŚĞƉĂƚŚ
–ƵƚŽŵĂƚĞĚŵĞƚŚŽĚƐĂƌĞŽŌĞŶŝŶĂĐĐƵƌĂƚĞ
–ƐƉĞĐŝĂůůLJǁŚĞŶ/DWŝƐĮůƚĞƌĞĚ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϭͲĂƚĂŽŵŵƵŶŝĐĂƟŽŶ;ĐŽŶƟŶƵĞĚͿ
dƌŽƵďůĞƐŚŽŽƟŶŐDdh
ͻDdhƐŝnjĞƐĂƌĞƵƐƵĂůůLJĐŽŶĮŐƵƌĞĚŽŶĐĞ
–ĂƐĞĚŽŶƚŚĞŶĞƚǁŽƌŬŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
ĂŶĚĚŽŶ͛ƚĐŚĂŶŐĞŽŌĞŶ
ͻƐŝŐŶŝĮĐĂŶƚĐŽŶĐĞƌŶĨŽƌƚƵŶŶĞůĞĚƚƌĂĸĐ
–dŚĞƚƵŶŶĞůŵĂLJďĞƐŵĂůůĞƌƚŚĂŶ
LJŽƵƌůŽĐĂůƚŚĞƌŶĞƚƐĞŐŵĞŶƚ
ͻtŚĂƚŝĨLJŽƵƐĞŶĚƉĂĐŬĞƚƐǁŝƚŚŽŶ͛ƚ&ƌĂŐŵĞŶƚ;&ͿƐĞƚ͍
–ZŽƵƚĞƌƐǁŝůůƌĞƐƉŽŶĚďĂĐŬĂŶĚƚĞůůLJŽƵƚŽĨƌĂŐŵĞŶƚ
–,ŽƉĞLJŽƵŐĞƚƚŚĞ/DWŵĞƐƐĂŐĞ͊
ͻdƌŽƵďůĞƐŚŽŽƚƵƐŝŶŐƉŝŶŐ
–WŝŶŐǁŝƚŚ&ĂŶĚĨŽƌĐĞĂŵĂdžŝŵƵŵƐŝnjĞŽĨϭϰϳϮďLJƚĞƐ
ϭϱϬϬďLJƚĞƐͲϴďLJƚĞ/DWŚĞĂĚĞƌ
ͲϮϬďLJƚĞƐ/WĂĚĚƌĞƐƐсϭϰϳϮďLJƚĞƐ
DLC Header
DLC Header
DLC Header
DLC Header
IP Header
IP Header
IP Header
IP Header
TCP Header
20 bytes
Fragment 1
Bytes 1-16
Fragment 2
Bytes 17-32
Fragment 3
Bytes 33-44
TCP Data
24 bytes
Data to Fragment
44 bytes
ͻ&ƌĂŐŵĞŶƚƐĂƌĞĂůǁĂLJƐŝŶŵƵůƟƉůĞƐŽĨϴďĞĐĂƵƐĞŽĨƚŚĞ
ŶƵŵďĞƌŽĨĨƌĂŐŵĞŶƚĂƟŽŶŽīƐĞƚďŝƚƐŝŶƚŚĞ/WŚĞĂĚĞƌ
–tŝŶĚŽǁƐ͗ping -f -l 1472 8.8.8.8
ϭ͘ϮͲEĞƚǁŽƌŬdŽƉŽůŽŐŝĞƐ
Network Topologies
ͻhƐĞĨƵůŝŶƉůĂŶŶŝŶŐĂŶĞǁŶĞƚǁŽƌŬ
–WŚLJƐŝĐĂůůĂLJŽƵƚŽĨĂďƵŝůĚŝŶŐŽƌĐĂŵƉƵƐ
ͻƐƐŝƐƚƐŝŶƵŶĚĞƌƐƚĂŶĚŝŶŐƐŝŐŶĂůŇŽǁ
–dƌŽƵďůĞƐŚŽŽƟŶŐƉƌŽďůĞŵƐ
Star
ͻ,ƵďĂŶĚƐƉŽŬĞ
ͻhƐĞĚŝŶŵŽƐƚůĂƌŐĞĂŶĚƐŵĂůůŶĞƚǁŽƌŬƐ
ͻůůĚĞǀŝĐĞƐĂƌĞĐŽŶŶĞĐƚĞĚƚŽĂĐĞŶƚƌĂůĚĞǀŝĐĞ
ͻ^ǁŝƚĐŚĞĚƚŚĞƌŶĞƚŶĞƚǁŽƌŬƐ
–dŚĞƐǁŝƚĐŚŝƐŝŶƚŚĞŵŝĚĚůĞ
ZŝŶŐ
ͻhƐĞĚŝŶŵĂŶLJƉŽƉƵůĂƌƚŽƉŽůŽŐŝĞƐ
–dŽŬĞŶZŝŶŐŝƐŶŽůŽŶŐĞƌǁŝƚŚƵƐ
ͻ^ƟůůƵƐĞĚŝŶŵĂŶLJDĞƚƌŽƌĞĂEĞƚǁŽƌŬƐ;DEƐͿĂŶĚ
tŝĚĞƌĞĂEĞƚǁŽƌŬƐ;tEƐͿ
–ƵĂůͲƌŝŶŐƐ
–ƵŝůƚͲŝŶĨĂƵůƚƚŽůĞƌĂŶĐĞ
Bus
ͻĂƌůLJůŽĐĂůĂƌĞĂŶĞƚǁŽƌŬƐ
–ŽĂdžŝĂůĐĂďůĞǁĂƐƚŚĞďƵƐ
ͻ^ŝŵƉůĞ͕ďƵƚƉƌŽŶĞƚŽĞƌƌŽƌƐ
–KŶĞďƌĞĂŬŝŶƚŚĞůŝŶŬĚŝƐĂďůĞĚƚŚĞĞŶƟƌĞŶĞƚǁŽƌŬ
ͻŽŶƚƌŽůůĞƌƌĞĂEĞƚǁŽƌŬ
–EďƵƐ
Mesh
ͻDƵůƟƉůĞůŝŶŬƐƚŽƚŚĞƐĂŵĞƉůĂĐĞ
–&ƵůůLJĐŽŶŶĞĐƚĞĚ
–WĂƌƟĂůůLJĐŽŶŶĞĐƚĞĚ
ͻZĞĚƵŶĚĂŶĐLJ͕ĨĂƵůƚͲƚŽůĞƌĂŶĐĞ͕ůŽĂĚďĂůĂŶĐŝŶŐ
ͻhƐĞĚŝŶǁŝĚĞĂƌĞĂŶĞƚǁŽƌŬƐ;tEƐͿ
–&ƵůůLJŵĞƐŚĞĚĂŶĚƉĂƌƟĂůůLJŵĞƐŚĞĚ
Hybrid
ͻĐŽŵďŝŶĂƟŽŶŽĨŽŶĞŽƌŵŽƌĞƉŚLJƐŝĐĂůƚŽƉŽůŽŐŝĞƐ
–DŽƐƚŶĞƚǁŽƌŬƐĂƌĞĂŚLJďƌŝĚ
Star
Bus
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϮͲEĞƚǁŽƌŬdŽƉŽůŽŐŝĞƐ;ĐŽŶƟŶƵĞĚͿ
Mesh
ZŝŶŐ
Wireless topologies
ͻ/ŶĨƌĂƐƚƌƵĐƚƵƌĞ
–ůůĚĞǀŝĐĞƐĐŽŵŵƵŶŝĐĂƚĞƚŚƌŽƵŐŚ
ĂŶĂĐĐĞƐƐƉŽŝŶƚ
–dŚĞŵŽƐƚĐŽŵŵŽŶǁŝƌĞůĞƐƐ
ĐŽŵŵƵŶŝĐĂƟŽŶŵŽĚĞ
ͻĚŚŽĐŶĞƚǁŽƌŬŝŶŐ
–EŽƉƌĞĞdžŝƐƟŶŐŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–ĞǀŝĐĞƐĐŽŵŵƵŶŝĐĂƟŽŶĂŵŽŶŐƐƚƚŚĞŵƐĞůǀĞƐ
ͻDĞƐŚ
–ĚŚŽĐĚĞǀŝĐĞƐǁŽƌŬƚŽŐĞƚŚĞƌ
ƚŽĨŽƌŵĂŵĞƐŚ͞ĐůŽƵĚ͟
–^ĞůĨĨŽƌŵĂŶĚƐĞůĨŚĞĂů
Hybrid
ϭ͘ϮͲEĞƚǁŽƌŬdLJƉĞƐ
Peer-to-peer
ͻůůĚĞǀŝĐĞƐĂƌĞďŽƚŚĐůŝĞŶƚƐĂŶĚƐĞƌǀĞƌƐ
–ǀĞƌLJŽŶĞƚĂůŬƐƚŽĞǀĞƌLJŽŶĞ
ͻĚǀĂŶƚĂŐĞƐ
–ĂƐLJƚŽĚĞƉůŽLJ͕>ŽǁĐŽƐƚ
ͻŝƐĂĚǀĂŶƚĂŐĞƐ
–ŝĸĐƵůƚƚŽĂĚŵŝŶŝƐƚĞƌ
–ŝĸĐƵůƚƚŽƐĞĐƵƌĞ
Client-server
ͻĞŶƚƌĂůƐĞƌǀĞƌ
–ůŝĞŶƚƐƚĂůŬƚŽƚŚĞƐĞƌǀĞƌ
ͻEŽĐůŝĞŶƚͲƚŽͲĐůŝĞŶƚĐŽŵŵƵŶŝĐĂƟŽŶ
ͻĚǀĂŶƚĂŐĞƐ
–WĞƌĨŽƌŵĂŶĐĞ͕ĂĚŵŝŶŝƐƚƌĂƟŽŶ
ͻŝƐĂĚǀĂŶƚĂŐĞƐ
–ŽƐƚ͕ĐŽŵƉůĞdžŝƚLJ
© 2021 Messer Studios, LLC
Peer-to-Peer
Server
Client-Server
Client
Client
Client
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϮͲEĞƚǁŽƌŬdLJƉĞƐ;ĐŽŶƟŶƵĞĚͿ
LAN - Local Area Network
ͻďƵŝůĚŝŶŐŽƌŐƌŽƵƉŽĨďƵŝůĚŝŶŐƐ
–,ŝŐŚͲƐƉĞĞĚĐŽŶŶĞĐƟǀŝƚLJ
ͻƚŚĞƌŶĞƚĂŶĚϴϬϮ͘ϭϭǁŝƌĞůĞƐƐ
–ŶLJƐůŽǁĞƌĂŶĚŝƚŝƐŶ͛ƚ͞ůŽĐĂů͟
MAN - Metropolitan Area Network
ͻŶĞƚǁŽƌŬŝŶLJŽƵƌĐŝƚLJ
–>ĂƌŐĞƌƚŚĂŶĂ>E͕ŽŌĞŶƐŵĂůůĞƌƚŚĂŶĂtE
ͻŽŵŵŽŶƚŽƐĞĞŐŽǀĞƌŶŵĞŶƚŽǁŶĞƌƐŚŝƉ
–dŚĞLJ͞ŽǁŶ͟ƚŚĞƌŝŐŚƚͲŽĨͲǁĂLJ
WAN - Wide Area Network
ͻ'ĞŶĞƌĂůůLJĐŽŶŶĞĐƚƐ>EƐĂĐƌŽƐƐĂĚŝƐƚĂŶĐĞ
–ŶĚŐĞŶĞƌĂůůLJŵƵĐŚƐůŽǁĞƌƚŚĂŶƚŚĞ>E
ͻDĂŶLJĚŝīĞƌĞŶƚtEƚĞĐŚŶŽůŽŐŝĞƐ
–WŽŝŶƚͲƚŽͲƉŽŝŶƚƐĞƌŝĂů͕DW>^͕ĞƚĐ͘
–dĞƌƌĞƐƚƌŝĂůĂŶĚŶŽŶͲƚĞƌƌĞƐƚƌŝĂů
WLAN - Wireless LAN
ͻϴϬϮ͘ϭϭƚĞĐŚŶŽůŽŐŝĞƐ
ͻDŽďŝůŝƚLJǁŝƚŚŝŶĂďƵŝůĚŝŶŐŽƌŐĞŽŐƌĂƉŚŝĐĂƌĞĂ
ͻdžƉĂŶĚĐŽǀĞƌĂŐĞǁŝƚŚĂĚĚŝƟŽŶĂůĂĐĐĞƐƐƉŽŝŶƚƐ
PAN - Personal Area Network
ͻzŽƵƌŽǁŶƉƌŝǀĂƚĞŶĞƚǁŽƌŬ
–ůƵĞƚŽŽƚŚ͕/Z͕E&
ͻƵƚŽŵŽďŝůĞ
–ƵĚŝŽŽƵƚƉƵƚ
–/ŶƚĞŐƌĂƚĞǁŝƚŚƉŚŽŶĞ
ͻDŽďŝůĞƉŚŽŶĞ
–tŝƌĞůĞƐƐŚĞĂĚƐĞƚ
ͻ,ĞĂůƚŚ
–tŽƌŬŽƵƚƚĞůĞŵĞƚƌLJ͕ĚĂŝůLJƌĞƉŽƌƚƐ
CAN - Campus Area Network
ͻŽƌƉŽƌĂƚĞƌĞĂEĞƚǁŽƌŬ
ͻ>ŝŵŝƚĞĚŐĞŽŐƌĂƉŚŝĐĂůĂƌĞĂ
–ŐƌŽƵƉŽĨďƵŝůĚŝŶŐƐ
ͻ>EƚĞĐŚŶŽůŽŐŝĞƐ
–&ŝďĞƌĐŽŶŶĞĐƚĞĚ͕ŚŝŐŚƐƉĞĞĚƚŚĞƌŶĞƚ
ͻzŽƵƌĮďĞƌŝŶƚŚĞŐƌŽƵŶĚ
–EŽƚŚŝƌĚͲƉĂƌƚLJƉƌŽǀŝĚĞƌ
NAS vs. SAN
ͻEĞƚǁŽƌŬƩĂĐŚĞĚ^ƚŽƌĂŐĞ;E^Ϳ
–ŽŶŶĞĐƚƚŽĂƐŚĂƌĞĚƐƚŽƌĂŐĞĚĞǀŝĐĞ
ĂĐƌŽƐƐƚŚĞŶĞƚǁŽƌŬ
–&ŝůĞͲůĞǀĞůĂĐĐĞƐƐ
ͻ^ƚŽƌĂŐĞƌĞĂEĞƚǁŽƌŬ;^EͿ
–>ŽŽŬƐĂŶĚĨĞĞůƐůŝŬĞĂůŽĐĂůƐƚŽƌĂŐĞĚĞǀŝĐĞ
–ůŽĐŬͲůĞǀĞůĂĐĐĞƐƐ
–sĞƌLJĞĸĐŝĞŶƚƌĞĂĚŝŶŐĂŶĚǁƌŝƟŶŐ
ͻZĞƋƵŝƌĞƐĂůŽƚŽĨďĂŶĚǁŝĚƚŚ
–DĂLJƵƐĞĂŶŝƐŽůĂƚĞĚŶĞƚǁŽƌŬĂŶĚ
ŚŝŐŚͲƐƉĞĞĚŶĞƚǁŽƌŬ
© 2021 Messer Studios, LLC
MPLS
ͻ>ĞĂƌŶŝŶŐĨƌŽŵdDĂŶĚ&ƌĂŵĞZĞůĂLJ
ͻWĂĐŬĞƚƐƚŚƌŽƵŐŚƚŚĞtEŚĂǀĞĂůĂďĞů
–ZŽƵƟŶŐĚĞĐŝƐŝŽŶƐĂƌĞĞĂƐLJ
ͻŶLJƚƌĂŶƐƉŽƌƚŵĞĚŝƵŵ͕ĂŶLJƉƌŽƚŽĐŽůŝŶƐŝĚĞ
–/WƉĂĐŬĞƚƐ͕dDĐĞůůƐ͕ƚŚĞƌŶĞƚĨƌĂŵĞƐ
–K^/ůĂLJĞƌϮ͘ϱ;͊Ϳ
ͻ/ŶĐƌĞĂƐŝŶŐůLJĐŽŵŵŽŶtEƚĞĐŚŶŽůŽŐLJ
–ZĞĂĚLJͲƚŽͲŶĞƚǁŽƌŬ
MPLS pushing and popping
ͻ>ĂďĞůƐĂƌĞ͞ƉƵƐŚĞĚ͟ŽŶƚŽƉĂĐŬĞƚƐĂƐƚŚĞLJĞŶƚĞƌƚŚĞDW>^ĐůŽƵĚ
ͻ>ĂďĞůƐĂƌĞ͞ƉŽƉƉĞĚ͟ŽīŽŶƚŚĞǁĂLJŽƵƚ
Label8Inser;on
and8Removal
Customer
Edge
Router
Label8Inser;on
and8Removal
MPLS
Provider
Edge
Router
Label
Switch
Router
Label
Switch
Router
Provider
Edge
Router
Customer
Edge
Router
ŵ'Z
ͻDƵůƟƉŽŝŶƚ'ĞŶĞƌŝĐZŽƵƚĞƌŶĐĂƉƐƵůĂƟŽŶ
–hƐĞĚĞdžƚĞŶƐŝǀĞůLJĨŽƌLJŶĂŵŝĐDƵůƟƉŽŝŶƚsWE;DsWEͿ
–ŽŵŵŽŶŽŶŝƐĐŽƌŽƵƚĞƌƐ
ͻzŽƵƌsWEďƵŝůĚƐŝƚƐĞůĨ
–ZĞŵŽƚĞƐŝƚĞƐĐŽŵŵƵŶŝĐĂƚĞƚŽĞĂĐŚŽƚŚĞƌ
ͻdƵŶŶĞůƐĂƌĞďƵŝůƚĚLJŶĂŵŝĐĂůůLJ͕ŽŶͲĚĞŵĂŶĚ
–ĚLJŶĂŵŝĐŵĞƐŚ
SD-WAN
ͻ^ŽŌǁĂƌĞĞĮŶĞĚEĞƚǁŽƌŬŝŶŐŝŶĂtŝĚĞƌĞĂEĞƚǁŽƌŬ
–tEďƵŝůƚĨŽƌƚŚĞĐůŽƵĚ
ͻdŚĞĚĂƚĂĐĞŶƚĞƌƵƐĞĚƚŽďĞŝŶŽŶĞƉůĂĐĞ
–dŚĞĐůŽƵĚŚĂƐĐŚĂŶŐĞĚĞǀĞƌLJƚŚŝŶŐ
ͻůŽƵĚͲďĂƐĞĚĂƉƉůŝĐĂƟŽŶƐĐŽŵŵƵŶŝĐĂƚĞĚŝƌĞĐƚůLJƚŽƚŚĞĐůŽƵĚ
–EŽŶĞĞĚƚŽŚŽƉƚŚƌŽƵŐŚĂĐĞŶƚƌĂůƉŽŝŶƚ
Web services /
Email
Databases
Remote
Site
Remote
Site
Data Center
Remote
Site
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Remote
Site
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϮͲtEdĞƌŵŝŶĂƟŽŶ
ĞŵĂƌĐĂƟŽŶƉŽŝŶƚ
ͻdŚĞƉŽŝŶƚǁŚĞƌĞLJŽƵĐŽŶŶĞĐƚǁŝƚŚƚŚĞŽƵƚƐŝĚĞǁŽƌůĚ
–tEƉƌŽǀŝĚĞƌ
–/ŶƚĞƌŶĞƚƐĞƌǀŝĐĞƉƌŽǀŝĚĞƌ
–dŚĞĚĞŵĂƌĐ
ͻhƐĞĚĞǀĞƌLJǁŚĞƌĞ
–ǀĞŶĂƚŚŽŵĞ
ͻĞŶƚƌĂůůŽĐĂƟŽŶŝŶĂďƵŝůĚŝŶŐ
–hƐƵĂůůLJĂŶĞƚǁŽƌŬŝŶƚĞƌĨĂĐĞĚĞǀŝĐĞ
–ĂŶďĞĂƐƐŝŵƉůĞĂƐĂŶZ:ͲϰϱĐŽŶŶĞĐƟŽŶ
ͻzŽƵĐŽŶŶĞĐƚLJŽƵƌW
–ƵƐƚŽŵĞƌƉƌĞŵŝƐĞƐĞƋƵŝƉŵĞŶƚŽƌ͞ĐƵƐƚŽŵĞƌƉƌĞŵ͟
Smartjack
ͻEĞƚǁŽƌŬŝŶƚĞƌĨĂĐĞƵŶŝƚ;E/hͿ
–dŚĞĚĞǀŝĐĞƚŚĂƚĚĞƚĞƌŵŝŶĞƐƚŚĞĚĞŵĂƌĐ
–EĞƚǁŽƌŬ/ŶƚĞƌĨĂĐĞĞǀŝĐĞ͕
dĞůĞƉŚŽŶĞEĞƚǁŽƌŬ/ŶƚĞƌĨĂĐĞ
ͻ^ŵĂƌƚũĂĐŬ
–DŽƌĞƚŚĂŶũƵƐƚĂƐŝŵƉůĞŝŶƚĞƌĨĂĐĞ
–ĂŶďĞĂĐŝƌĐƵŝƚĐĂƌĚŝŶĂĐŚĂƐƐŝƐ
ͻƵŝůƚͲŝŶĚŝĂŐŶŽƐƟĐƐ
–>ŽŽƉďĂĐŬƚĞƐƚƐ
ͻůĂƌŵŝŶĚŝĐĂƚŽƌƐ
–ŽŶĮŐƵƌĂƟŽŶ͕ƐƚĂƚƵƐ
ϭ͘ϮͲsŝƌƚƵĂůEĞƚǁŽƌŬƐ
Virtual networks
ͻ^ĞƌǀĞƌĨĂƌŵǁŝƚŚϭϬϬŝŶĚŝǀŝĚƵĂůĐŽŵƉƵƚĞƌƐ
–/ƚ͛ƐĂďŝŐĨĂƌŵ
ͻůůƐĞƌǀĞƌƐĂƌĞĐŽŶŶĞĐƚĞĚǁŝƚŚĞŶƚĞƌƉƌŝƐĞ
ƐǁŝƚĐŚĞƐĂŶĚƌŽƵƚĞƌƐ
–tŝƚŚƌĞĚƵŶĚĂŶĐLJ
ͻDŝŐƌĂƚĞϭϬϬƉŚLJƐŝĐĂůƐĞƌǀĞƌƐƚŽŽŶĞƉŚLJƐŝĐĂůƐĞƌǀĞƌ
–tŝƚŚϭϬϬǀŝƌƚƵĂůƐĞƌǀĞƌƐŝŶƐŝĚĞ
ͻtŚĂƚŚĂƉƉĞŶƐƚŽƚŚĞŶĞƚǁŽƌŬ͍
EĞƚǁŽƌŬĨƵŶĐƟŽŶǀŝƌƚƵĂůŝnjĂƟŽŶ;E&sͿ
ͻZĞƉůĂĐĞƉŚLJƐŝĐĂůŶĞƚǁŽƌŬĚĞǀŝĐĞƐǁŝƚŚǀŝƌƚƵĂůǀĞƌƐŝŽŶƐ
–DĂŶĂŐĞĨƌŽŵƚŚĞŚLJƉĞƌǀŝƐŽƌ
ͻ^ĂŵĞĨƵŶĐƟŽŶĂůŝƚLJĂƐĂƉŚLJƐŝĐĂůĚĞǀŝĐĞ
–ZŽƵƟŶŐ͕ƐǁŝƚĐŚŝŶŐ͕ůŽĂĚďĂůĂŶĐŝŶŐ͕ĮƌĞǁĂůůƐ͕ĞƚĐ͘
ͻYƵŝĐŬůLJĂŶĚĞĂƐŝůLJĚĞƉůŽLJŶĞƚǁŽƌŬĨƵŶĐƟŽŶƐ
–ůŝĐŬĂŶĚĚĞƉůŽLJĨƌŽŵƚŚĞŚLJƉĞƌǀŝƐŽƌ
ͻDĂŶLJĚŝīĞƌĞŶƚĚĞƉůŽLJŵĞŶƚŽƉƟŽŶƐ
–sŝƌƚƵĂůŵĂĐŚŝŶĞ͕ĐŽŶƚĂŝŶĞƌ͕
ĨĂƵůƚƚŽůĞƌĂŶĐĞ͕ĞƚĐ͘
The hypervisor
ͻsŝƌƚƵĂůDĂĐŚŝŶĞDĂŶĂŐĞƌ
–DĂŶĂŐĞƐƚŚĞǀŝƌƚƵĂůƉůĂƞŽƌŵĂŶĚŐƵĞƐƚ
ŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐ
ͻ,ĂƌĚǁĂƌĞŵĂŶĂŐĞŵĞŶƚ
–Wh͕ŶĞƚǁŽƌŬŝŶŐ͕ƐĞĐƵƌŝƚLJ
ͻ^ŝŶŐůĞĐŽŶƐŽůĞĐŽŶƚƌŽů
–KŶĞƉĂŶĞŽĨŐůĂƐƐ
vSwitch
ͻsŝƌƚƵĂůƐǁŝƚĐŚ
–DŽǀĞƚŚĞƉŚLJƐŝĐĂůƐǁŝƚĐŚŝŶƚŽƚŚĞǀŝƌƚƵĂůĞŶǀŝƌŽŶŵĞŶƚ
ͻ&ƵŶĐƟŽŶĂůŝƚLJŝƐƐŝŵŝůĂƌƚŽĂƉŚLJƐŝĐĂůƐǁŝƚĐŚ
–&ŽƌǁĂƌĚŝŶŐŽƉƟŽŶƐ͕ůŝŶŬĂŐŐƌĞŐĂƟŽŶ͕
ƉŽƌƚŵŝƌƌŽƌŝŶŐ͕EĞƚ&ůŽǁ
ͻĞƉůŽLJĨƌŽŵƚŚĞŚLJƉĞƌǀŝƐŽƌ
–ƵƚŽŵĂƚĞǁŝƚŚŽƌĐŚĞƐƚƌĂƟŽŶ
Virtual Network Interface Card (vNIC)
ͻǀŝƌƚƵĂůŵĂĐŚŝŶĞŶĞĞĚƐĂŶĞƚǁŽƌŬŝŶƚĞƌĨĂĐĞ
–ǀE/
ͻŽŶĮŐƵƌĞĚĂŶĚĐŽŶŶĞĐƚĞĚƚŚƌŽƵŐŚƚŚĞŚLJƉĞƌǀŝƐŽƌ
–ŶĂďůĞĂĚĚŝƟŽŶĂůĨĞĂƚƵƌĞƐ
–s>E͕ĂŐŐƌĞŐĂƟŽŶ͕ŵƵůƟƉůĞŝŶƚĞƌĨĂĐĞƐ
ϭ͘ϮͲWƌŽǀŝĚĞƌ>ŝŶŬƐ
Satellite networking
ͻŽŵŵƵŶŝĐĂƟŽŶƚŽĂƐĂƚĞůůŝƚĞ
–EŽŶͲƚĞƌƌĞƐƚƌŝĂůĐŽŵŵƵŶŝĐĂƟŽŶ
ͻ,ŝŐŚĐŽƐƚƌĞůĂƟǀĞƚŽƚĞƌƌĞƐƚƌŝĂůŶĞƚǁŽƌŬŝŶŐ
–ϱϬDďŝƚͬƐĚŽǁŶ͕ϯDďŝƚͬƐƵƉĂƌĞĐŽŵŵŽŶ
–ZĞŵŽƚĞƐŝƚĞƐ͕ĚŝĸĐƵůƚͲƚŽͲŶĞƚǁŽƌŬƐŝƚĞƐ
ͻ,ŝŐŚůĂƚĞŶĐLJ
–ϮϱϬŵƐƵƉ͕ϮϱϬŵƐĚŽǁŶ
ͻ,ŝŐŚĨƌĞƋƵĞŶĐŝĞƐͲϮ',nj
–>ŝŶĞŽĨƐŝŐŚƚ͕ƌĂŝŶĨĂĚĞ
© 2021 Messer Studios, LLC
Copper
ͻdžƚĞŶƐŝǀĞŝŶƐƚĂůůĂƟŽŶƐ
–ZĞůĂƟǀĞůLJŝŶĞdžƉĞŶƐŝǀĞ͕
–ĂƐLJƚŽŝŶƐƚĂůůĂŶĚŵĂŝŶƚĂŝŶ
ͻ>ŝŵŝƚĞĚďĂŶĚǁŝĚƚŚĂǀĂŝůĂďŝůŝƚLJ
–WŚLJƐŝĐƐůŝŵŝƚƐĞůĞĐƚƌŝĐĂůƐŝŐŶĂůƐƚŚƌŽƵŐŚĐŽƉƉĞƌ
ͻtŝĚĞĂƌĞĂŶĞƚǁŽƌŬƐ
–ĂďůĞŵŽĚĞŵ͕^>͕dϭͬdϯůŽĐĂůůŽŽƉ
ͻKŌĞŶĐŽŵďŝŶĞĚǁŝƚŚĮďĞƌ
–ŽƉƉĞƌŽŶƚŚĞůŽĐĂůůŽŽƉ͕
ĮďĞƌŝŶƚŚĞďĂĐŬďŽŶĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϮͲWƌŽǀŝĚĞƌ>ŝŶŬƐ;ĐŽŶƟŶƵĞĚͿ
DSL
ͻ^>;ƐLJŵŵĞƚƌŝĐŝŐŝƚĂů^ƵďƐĐƌŝďĞƌ>ŝŶĞͿ
–hƐĞƐƚĞůĞƉŚŽŶĞůŝŶĞƐ
ͻŽǁŶůŽĂĚƐƉĞĞĚŝƐĨĂƐƚĞƌƚŚĂŶƚŚĞƵƉůŽĂĚƐƉĞĞĚ
;ĂƐLJŵŵĞƚƌŝĐͿ
–ΕϭϬ͕ϬϬϬĨŽŽƚůŝŵŝƚĂƟŽŶĨƌŽŵƚŚĞĐĞŶƚƌĂůŽĸĐĞ;KͿ
–ϮϬϬDďŝƚͬƐĚŽǁŶƐƚƌĞĂŵͬϮϬDďŝƚͬƐƵƉƐƚƌĞĂŵ
ĂƌĞĐŽŵŵŽŶ
–&ĂƐƚĞƌƐƉĞĞĚƐŵĂLJďĞƉŽƐƐŝďůĞŝĨĐůŽƐĞƌƚŽƚŚĞK
Cable broadband
ͻƌŽĂĚďĂŶĚ
–dƌĂŶƐŵŝƐƐŝŽŶĂĐƌŽƐƐŵƵůƟƉůĞĨƌĞƋƵĞŶĐŝĞƐ
–ŝīĞƌĞŶƚƚƌĂĸĐƚLJƉĞƐ
ͻĂƚĂŽŶƚŚĞ͞ĐĂďůĞ͟ŶĞƚǁŽƌŬ
–K^/^;ĂƚĂKǀĞƌĂďůĞ^ĞƌǀŝĐĞ/ŶƚĞƌĨĂĐĞ
^ƉĞĐŝĮĐĂƟŽŶͿ
ͻ,ŝŐŚͲƐƉĞĞĚŶĞƚǁŽƌŬŝŶŐ
–ϱϬDďŝƚƐͬƐƚŚƌŽƵŐŚϭ͕ϬϬϬнDďŝƚͬƐĂƌĞĐŽŵŵŽŶ
ͻDƵůƟƉůĞƐĞƌǀŝĐĞƐ
–ĂƚĂ͕ǀŽŝĐĞ͕ǀŝĚĞŽ
Fiber
ͻ,ŝŐŚƐƉĞĞĚĚĂƚĂĐŽŵŵƵŶŝĐĂƟŽŶ
–&ƌĞƋƵĞŶĐŝĞƐŽĨůŝŐŚƚ
ͻ,ŝŐŚĞƌŝŶƐƚĂůůĂƟŽŶĐŽƐƚƚŚĂŶĐŽƉƉĞƌ
–ƋƵŝƉŵĞŶƚŝƐŵŽƌĞĐŽƐƚůLJĂŶĚŵŽƌĞĚŝĸĐƵůƚƚŽƌĞƉĂŝƌ
–ŽŵŵƵŶŝĐĂƚĞŽǀĞƌůŽŶŐĚŝƐƚĂŶĐĞƐ
ͻ>ĂƌŐĞŝŶƐƚĂůůĂƟŽŶŝŶƚŚĞtEĐŽƌĞ
–^ƵƉƉŽƌƚƐǀĞƌLJŚŝŐŚĚĂƚĂƌĂƚĞƐ
–^KEd͕ǁĂǀĞůĞŶŐƚŚĚŝǀŝƐŝŽŶŵƵůƟƉůĞdžŝŶŐ
ͻ&ŝďĞƌŝƐƐůŽǁůLJĂƉƉƌŽĂĐŚŝŶŐƚŚĞƉƌĞŵŝƐĞƐ
–ƵƐŝŶĞƐƐĂŶĚŚŽŵĞƵƐĞ
Metro Ethernet
ͻDĞƚƌŽͲ
–DĞƚƌŽƉŽůŝƚĂŶͲĂƌĞĂŶĞƚǁŽƌŬ
–ĐŽŶƚĂŝŶĞĚƌĞŐŝŽŶĂůĂƌĞĂ
ͻŽŶŶĞĐƚLJŽƵƌƐŝƚĞƐǁŝƚŚƚŚĞƌŶĞƚ
–ĐŽŵŵŽŶƐƚĂŶĚĂƌĚ
ͻdŚĞƉƌŽǀŝĚĞƌŶĞƚǁŽƌŬŝƐŽƉƟĐĂů
–>ŽĐĂůĮďĞƌŶĞƚǁŽƌŬ
–tĂǀĞůĞŶŐƚŚͲĚŝǀŝƐŝŽŶŵƵůƟƉůĞdžŝŶŐ
–,ŝŐŚƐƉĞĞĚ͕ŵƵůƟƉůĞǁĂǀĞůĞŶŐƚŚƐŽĨůŝŐŚƚ
ϭ͘ϯͲŽƉƉĞƌĂďůŝŶŐ
The importance of cable
ͻ&ƵŶĚĂŵĞŶƚĂůƚŽŶĞƚǁŽƌŬĐŽŵŵƵŶŝĐĂƟŽŶ
–/ŶĐƌĞĚŝďůLJŝŵƉŽƌƚĂŶƚĨŽƵŶĚĂƟŽŶ
ͻhƐƵĂůůLJŽŶůLJŐĞƚŽŶĞŐŽŽĚŽƉƉŽƌƚƵŶŝƚLJ
ĂƚďƵŝůĚŝŶŐLJŽƵƌĐĂďůŝŶŐŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–DĂŬĞŝƚŐŽŽĚ͊
ͻdŚĞǀĂƐƚŵĂũŽƌŝƚLJŽĨǁŝƌĞůĞƐƐĐŽŵŵƵŶŝĐĂƟŽŶ
ƵƐĞƐĐĂďůĞƐ
–hŶůĞƐƐLJŽƵ͛ƌĞĂŶĂŵĂƚĞƵƌƌĂĚŝŽŽƉĞƌĂƚŽƌ
Twisted pair copper cabling
ͻĂůĂŶĐĞĚƉĂŝƌŽƉĞƌĂƟŽŶ
–dǁŽǁŝƌĞƐǁŝƚŚĞƋƵĂůĂŶĚŽƉƉŽƐŝƚĞƐŝŐŶĂůƐ
–dƌĂŶƐŵŝƚн͕dƌĂŶƐŵŝƚͲͬZĞĐĞŝǀĞн͕ZĞĐĞŝǀĞͲ
ͻdŚĞƚǁŝƐƚŬĞĞƉƐĂƐŝŶŐůĞǁŝƌĞĐŽŶƐƚĂŶƚůLJŵŽǀŝŶŐĂǁĂLJ
ĨƌŽŵƚŚĞŝŶƚĞƌĨĞƌĞŶĐĞ
–dŚĞŽƉƉŽƐŝƚĞƐŝŐŶĂůƐĂƌĞĐŽŵƉĂƌĞĚŽŶƚŚĞŽƚŚĞƌĞŶĚ
ͻWĂŝƌƐŝŶƚŚĞƐĂŵĞĐĂďůĞŚĂǀĞĚŝīĞƌĞŶƚƚǁŝƐƚƌĂƚĞƐ
Unshielded and shielded cable
ͻhdW;hŶƐŚŝĞůĚĞĚdǁŝƐƚĞĚWĂŝƌͿ
–EŽĂĚĚŝƟŽŶĂůƐŚŝĞůĚŝŶŐ
–dŚĞŵŽƐƚĐŽŵŵŽŶƚǁŝƐƚĞĚƉĂŝƌĐĂďůŝŶŐ
ͻ^dW;^ŚŝĞůĚĞĚdǁŝƐƚĞĚWĂŝƌͿ
–ĚĚŝƟŽŶĂůƐŚŝĞůĚŝŶŐƉƌŽƚĞĐƚƐĂŐĂŝŶƐƚŝŶƚĞƌĨĞƌĞŶĐĞ
–^ŚŝĞůĚĞĂĐŚƉĂŝƌĂŶĚͬŽƌƚŚĞŽǀĞƌĂůůĐĂďůĞ
–ZĞƋƵŝƌĞƐƚŚĞĐĂďůĞƚŽďĞŐƌŽƵŶĚĞĚ
ͻďďƌĞǀŝĂƟŽŶƐ
–hсhŶƐŚŝĞůĚĞĚ͕^сƌĂŝĚĞĚƐŚŝĞůĚŝŶŐ͕&с&ŽŝůƐŚŝĞůĚŝŶŐ
ͻ;KǀĞƌĂůůĐĂďůĞͿͬ;ŝŶĚŝǀŝĚƵĂůƉĂŝƌƐͿdW
–ƌĂŝĚĞĚƐŚŝĞůĚŝŶŐĂƌŽƵŶĚƚŚĞĞŶƟƌĞĐĂďůĞ
ĂŶĚĨŽŝůĂƌŽƵŶĚƚŚĞƉĂŝƌƐŝƐ^ͬ&dW
–&ŽŝůĂƌŽƵŶĚƚŚĞĐĂďůĞĂŶĚŶŽƐŚŝĞůĚŝŶŐĂƌŽƵŶĚ
ƚŚĞƉĂŝƌƐŝƐ&ͬhdW
Coaxial cables
ͻdǁŽŽƌŵŽƌĞĨŽƌŵƐƐŚĂƌĞĂĐŽŵŵŽŶĂdžŝƐ
ͻZ'ͲϲƵƐĞĚŝŶƚĞůĞǀŝƐŝŽŶͬĚŝŐŝƚĂůĐĂďůĞ
–ŶĚŚŝŐŚͲƐƉĞĞĚ/ŶƚĞƌŶĞƚŽǀĞƌĐĂďůĞ
ͻZ'ͲϱϵƵƐĞĚĂƐƉĂƚĐŚĐĂďůĞƐ
–EŽƚĚĞƐŝŐŶĞĚĨŽƌůŽŶŐĚŝƐƚĂŶĐĞƐ
Twinaxial cables
ͻdǁŽŝŶŶĞƌĐŽŶĚƵĐƚŽƌƐ;dǁŝŶƐͿ
ͻŽŵŵŽŶŽŶϭϬ'ŝŐĂďŝƚƚŚĞƌŶĞƚ^&WнĐĂďůĞƐ
–&ƵůůĚƵƉůĞdž͕ĮǀĞŵĞƚĞƌƐ͕ůŽǁĐŽƐƚ͕ůŽǁůĂƚĞŶĐLJĐŽŵƉĂƌĞĚƚŽƚǁŝƐƚĞĚƉĂŝƌ
© 2021 Messer Studios, LLC
UTP
hŶƐŚŝĞůĚĞĚdǁŝƐƚĞĚWĂŝƌ
STP
^ŚŝĞůĚĞĚdǁŝƐƚĞĚWĂŝƌ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲŽƉƉĞƌĂďůŝŶŐ;ĐŽŶƟŶƵĞĚͿ
Coaxial Cable
Twinaxial Cable
Copper Cable Categories
Structured cabling standards
ͻ/ŶƚĞƌŶĂƟŽŶĂů/^Kͬ/ϭϭϴϬϭ
ĐĂďůŝŶŐƐƚĂŶĚĂƌĚƐ
–ĞĮŶĞƐĐůĂƐƐĞƐŽĨŶĞƚǁŽƌŬŝŶŐƐƚĂŶĚĂƌĚƐ
ͻdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶƐ/ŶĚƵƐƚƌLJƐƐŽĐŝĂƟŽŶ;d/Ϳ
–^ƚĂŶĚĂƌĚƐ͕ŵĂƌŬĞƚĂŶĂůLJƐŝƐ͕ƚƌĂĚĞƐŚŽǁƐ͕
ŐŽǀĞƌŶŵĞŶƚĂīĂŝƌƐ͕ĞƚĐ͘
–E^/ͬd/Ͳϱϲϴ͗
ŽŵŵĞƌĐŝĂůƵŝůĚŝŶŐdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶƐ
ĂďůŝŶŐ^ƚĂŶĚĂƌĚ
–ŚƩƉ͗ͬͬǁǁǁ͘ƟĂŽŶůŝŶĞ͘ŽƌŐ
ͻŽŵŵŽŶůLJƌĞĨĞƌĞŶĐĞĚĨŽƌƉŝŶĂŶĚ
ƉĂŝƌĂƐƐŝŐŶŵĞŶƚƐŽĨĞŝŐŚƚͲĐŽŶĚƵĐƚŽƌ
ϭϬϬͲŽŚŵďĂůĂŶĐĞĚƚǁŝƐƚĞĚƉĂŝƌĐĂďůŝŶŐ
–dϱϲϴĂŶĚdϱϲϴ
^ŽƵƌĐĞ͗/ϴϬϮ͘ϯ^ƚĂŶĚĂƌĚ
dϱϲϴĂŶĚdϱϲϴƚĞƌŵŝŶĂƟŽŶ
ͻWŝŶĂƐƐŝŐŶŵĞŶƚƐŝŶ/ͬd/ͲϱϲϴͲͲŝŐŚƚĐŽŶĚƵĐƚŽƌϭϬϬͲŽŚŵďĂůĂŶĐĞĚƚǁŝƐƚĞĚͲƉĂŝƌĐĂďůŝŶŐ
ͻϱϲϴĂŶĚϱϲϴĂƌĞĚŝīĞƌĞŶƚƉŝŶĂƐƐŝŐŶŵĞŶƚƐĨŽƌϴWϴĐŽŶŶĞĐƚŽƌƐ
–^ƉĞĐŝĮĐĂƟŽŶĂƐƐŝŐŶƐƚŚĞϱϲϴƉŝŶͲŽƵƚƚŽŚŽƌŝnjŽŶƚĂůĐĂďůŝŶŐͲDĂŶLJŽƌŐĂŶŝnjĂƟŽŶƐŚĂǀĞƚƌĂĚŝƟŽŶĂůůLJƵƐĞĚϱϲϴ
ͻzŽƵĐĂŶ͛ƚƚĞƌŵŝŶĂƚĞŽŶĞƐŝĚĞŽĨƚŚĞĐĂďůĞǁŝƚŚϱϲϴĂŶĚƚŚĞŽƚŚĞƌǁŝƚŚϱϲϴ
–zŽƵ͛ůůƌƵŶŝŶƚŽĐŽŶĨƵƐŝŽŶĂŶĚƚĞĐŚŶŝĐĂůƉƌŽďůĞŵƐ
ϭϮϯϰϱϲϳϴ
TIA/EIA&568A
TIA/EIA&568B
1
White&and&Green
1
White&and&Orange
2
Green
2
Orange
3
White&and&Orange
3
White&and&Green
4
Blue
4
Blue
5
White&and&Blue
5
White&and&Blue
6
Orange
6
Green
7
White&and&Brown
7
White&and&Brown
8
Brown
8
Brown
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲKƉƟĐĂů&ŝďĞƌ
&ŝďĞƌĐŽŵŵƵŶŝĐĂƟŽŶ
ͻdƌĂŶƐŵŝƐƐŝŽŶďLJůŝŐŚƚ
–dŚĞǀŝƐŝďůĞƐƉĞĐƚƌƵŵ
ͻEŽZ&ƐŝŐŶĂů
–sĞƌLJĚŝĸĐƵůƚƚŽŵŽŶŝƚŽƌŽƌƚĂƉ
ͻ^ŝŐŶĂůƐůŽǁƚŽĚĞŐƌĂĚĞ
–dƌĂŶƐŵŝƐƐŝŽŶŽǀĞƌůŽŶŐĚŝƐƚĂŶĐĞƐ
ͻ/ŵŵƵŶĞƚŽƌĂĚŝŽŝŶƚĞƌĨĞƌĞŶĐĞ
–dŚĞƌĞ͛ƐŶŽZ&
Mul$%mode*Fiber
Short%range*communica$on,*up*to*2*km
Single%mode*Fiber
Long%range*communica$on,*up*to*100*km
ϭ͘ϯͲEĞƚǁŽƌŬŽŶŶĞĐƚŽƌƐ
UPC vs. APC
ͻŽŶƚƌŽůůŝŶŐůŝŐŚƚͲ>ĂǁƐŽĨƉŚLJƐŝĐƐĂƉƉůLJ
ͻZĞƚƵƌŶůŽƐƐͲ>ŝŐŚƚƌĞŇĞĐƚĞĚďĂĐŬƚŽƚŚĞƐŽƵƌĐĞ
ͻhW;hůƚƌĂͲƉŽůŝƐŚĞĚĐŽŶŶĞĐƚŽƌƐͿ
–&ĞƌƌƵůĞĞŶĚͲĨĂĐĞƌĂĚŝƵƐƉŽůŝƐŚĞĚĂƚĂnjĞƌŽĚĞŐƌĞĞĂŶŐůĞ
–,ŝŐŚƌĞƚƵƌŶůŽƐƐ
ͻW;ŶŐůĞͲƉŽůŝƐŚĞĚĐŽŶŶĞĐƚŽƌƐͿ
–&ĞƌƌƵůĞĞŶĚͲĨĂĐĞƌĂĚŝƵƐƉŽůŝƐŚĞĚĂƚĂŶĞŝŐŚƚĚĞŐƌĞĞĂŶŐůĞ
–>ŽǁĞƌƌĞƚƵƌŶůŽƐƐ͕ŐĞŶĞƌĂůůLJŚŝŐŚĞƌŝŶƐĞƌƟŽŶůŽƐƐƚŚĂŶhW
hWͲhůƚƌĂͲWŽůŝƐŚĞĚŽŶŶĞĐƚŽƌƐ
WͲŶŐůĞͲWŽůŝƐŚĞĚŽŶŶĞĐƚŽƌƐ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϵ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲEĞƚǁŽƌŬŽŶŶĞĐƚŽƌƐ;ĐŽŶƟŶƵĞĚͿ
LC - Local Connector
ST - Straight Tip
SC - Subscriber Connector
DdͲZ:ͲDĞĐŚĂŶŝĐĂůdƌĂŶƐĨĞƌZĞŐŝƐƚĞƌĞĚ:ĂĐŬ
Z:ͲϰϱŽŶŶĞĐƚŽƌ
Z:ͲϭϭŽŶŶĞĐƚŽƌ
F-connector
ϭ͘ϯͲEĞƚǁŽƌŬdƌĂŶƐĐĞŝǀĞƌƐ
Media Converter
ͻK^/>ĂLJĞƌϭ
–WŚLJƐŝĐĂůůĂLJĞƌƐŝŐŶĂůĐŽŶǀĞƌƐŝŽŶ
ͻdžƚĞŶĚĂĐŽƉƉĞƌǁŝƌĞŽǀĞƌĂůŽŶŐĚŝƐƚĂŶĐĞ
–ŽŶǀĞƌƚŝƚƚŽĮďĞƌ͕ĂŶĚďĂĐŬĂŐĂŝŶ
ͻzŽƵŚĂǀĞĮďĞƌ
–dŚĞƐǁŝƚĐŚŽŶůLJŚĂƐĐŽƉƉĞƌƉŽƌƚƐ
ͻůŵŽƐƚĂůǁĂLJƐƉŽǁĞƌĞĚ
–ƐƉĞĐŝĂůůLJĮďĞƌƚŽĐŽƉƉĞƌ
Transceiver
ͻdƌĂŶƐŵŝƩĞƌĂŶĚƌĞĐĞŝǀĞƌ
–hƐƵĂůůLJŝŶĂƐŝŶŐůĞĐŽŵƉŽŶĞŶƚ
ͻWƌŽǀŝĚĞƐĂŵŽĚƵůĂƌŝŶƚĞƌĨĂĐĞ
–ĚĚƚŚĞƚƌĂŶƐĐĞŝǀĞƌ
ƚŚĂƚŵĂƚĐŚĞƐLJŽƵƌŶĞƚǁŽƌŬ
SFP
© 2021 Messer Studios, LLC
SFP and SFP+
ͻ^ŵĂůů&ŽƌŵͲĨĂĐƚŽƌWůƵŐŐĂďůĞ;^&WͿ
–ŽŵŵŽŶůLJƵƐĞĚƚŽƉƌŽǀŝĚĞϭ'ďŝƚͬƐĮďĞƌ
–ϭ'ďŝƚͬƐZ:ϰϱ^&WƐĂůƐŽĂǀĂŝůĂďůĞ
ͻŶŚĂŶĐĞĚ^ŵĂůů&ŽƌŵͲĨĂĐƚŽƌWůƵŐŐĂďůĞ;^&WнͿ
–džĂĐƚůLJƚŚĞƐĂŵĞƐŝnjĞĂƐ^&WƐ
–^ƵƉƉŽƌƚƐĚĂƚĂƌĂƚĞƐƵƉƚŽϭϲ'ďŝƚͬƐ
–ŽŵŵŽŶǁŝƚŚϭϬ'ŝŐĂďŝƚƚŚĞƌŶĞƚ
QSFP
ͻYƵĂĚ^ŵĂůů&ŽƌŵͲĨĂĐƚŽƌWůƵŐŐĂďůĞ
–ϰͲĐŚĂŶŶĞů^&Wс&ŽƵƌϭ'ďŝƚͬƐсϰ'ďŝƚͬƐ
–Y^&WнŝƐĨŽƵƌͲĐŚĂŶŶĞů^&Wнс
&ŽƵƌϭϬ'ďŝƚͬƐĞĐсϰϬ'ďŝƚͬƐĞĐ
ͻŽŵďŝŶĞĨŽƵƌ^&WƐŝŶƚŽĂƐŝŶŐůĞƚƌĂŶƐĐĞŝǀĞƌ
–ŽƐƚƐĂǀŝŶŐƐŝŶĮďĞƌĂŶĚĞƋƵŝƉŵĞŶƚ
ͻŝͲŝƌĞĐƟŽŶĂů;ŝŝͿY^&WĂŶĚY^&Wн
ͻĚĚŝƟŽŶĂůĞĸĐŝĞŶĐLJŽǀĞƌĂƐŝŶŐůĞĮďĞƌƌƵŶ
QSFP
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϬ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲEĞƚǁŽƌŬdƌĂŶƐĐĞŝǀĞƌƐ;ĐŽŶƟŶƵĞĚͿ
ƵƉůĞdžĐŽŵŵƵŶŝĐĂƟŽŶ
ͻdǁŽĮďĞƌƐ
–dƌĂŶƐŵŝƚĂŶĚƌĞĐĞŝǀĞ
ŝͲŝƌĞĐƟŽŶĂů;ŝŝͿƚƌĂŶƐĐĞŝǀĞƌƐ
ͻdƌĂĸĐŝŶďŽƚŚĚŝƌĞĐƟŽŶƐǁŝƚŚĂƐŝŶŐůĞĮďĞƌ
–hƐĞƚǁŽĚŝīĞƌĞŶƚǁĂǀĞůĞŶŐƚŚƐ
ͻZĞĚƵĐĞƚŚĞŶƵŵďĞƌŽĨĮďĞƌƌƵŶƐďLJŚĂůĨ
ϭ͘ϯͲĂďůĞDĂŶĂŐĞŵĞŶƚ
Copper patch panel
ͻWƵŶĐŚͲĚŽǁŶďůŽĐŬŽŶŽŶĞƐŝĚĞ͕Z:ϰϱĐŽŶŶĞĐƚŽƌŽŶƚŚĞŽƚŚĞƌ
ͻDŽǀĞĂĐŽŶŶĞĐƟŽŶĂƌŽƵŶĚͲŝīĞƌĞŶƚƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞƐ
ͻdŚĞƌƵŶƚŽƚŚĞĚĞƐŬĚŽĞƐŶ͛ƚŵŽǀĞ
&ŝďĞƌĚŝƐƚƌŝďƵƟŽŶƉĂŶĞů
ͻWĞƌŵĂŶĞŶƚĮďĞƌŝŶƐƚĂůůĂƟŽŶͲWĂƚĐŚƉĂŶĞůĂƚďŽƚŚĞŶĚƐ
ͻ&ŝďĞƌďĞŶĚƌĂĚŝƵƐͲƌĞĂŬƐǁŚĞŶďĞŶƚƚŽŽƟŐŚƚůLJ
ͻKŌĞŶŝŶĐůƵĚĞƐĂ
ƐĞƌǀŝĐĞůŽŽƉ
–džƚƌĂĮďĞƌĨŽƌ
ĨƵƚƵƌĞĐŚĂŶŐĞƐ
66 block
ͻƉĂƚĐŚƉĂŶĞůĨŽƌĂŶĂůŽŐǀŽŝĐĞ
–ŶĚƐŽŵĞĚŝŐŝƚĂůůŝŶŬƐ
ͻ>ĞŌƐŝĚĞŝƐƉĂƚĐŚĞĚƚŽƚŚĞƌŝŐŚƚ
–ĂƐLJƚŽĨŽůůŽǁƚŚĞƉĂƚŚ
ͻtŝƌĞĂŶĚĂƉƵŶĐŚͲĚŽǁŶƚŽŽů
–EŽĂĚĚŝƟŽŶĂůĐŽŶŶĞĐƚŽƌƐƌĞƋƵŝƌĞĚ
ͻ'ĞŶĞƌĂůůLJƌĞƉůĂĐĞĚďLJϭϭϬďůŽĐŬƐ
–^ƟůůƐĞĞŶŝŶŵĂŶLJŝŶƐƚĂůůĂƟŽŶƐ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲĂďůĞDĂŶĂŐĞŵĞŶƚ;ĐŽŶƟŶƵĞĚͿ
110 block
ͻtŝƌĞͲƚŽͲǁŝƌĞƉĂƚĐŚƉĂŶĞů
–EŽŝŶƚĞƌŵĞĚŝĂƚĞŝŶƚĞƌĨĂĐĞƌĞƋƵŝƌĞĚ
ͻZĞƉůĂĐĞƐƚŚĞϲϲďůŽĐŬ
–WĂƚĐŚĂƚĞŐŽƌLJϱĂŶĚĂƚĞŐŽƌLJϲĐĂďůĞƐ
ͻtŝƌĞƐĂƌĞ͞ƉƵŶĐŚĞĚ͟ŝŶƚŽƚŚĞďůŽĐŬ
–ŽŶŶĞĐƟŶŐďůŽĐŬŝƐŽŶƚŽƉ
ͻĚĚŝƟŽŶĂůǁŝƌĞƐƉƵŶĐŚĞĚŝŶƚŽĐŽŶŶĞĐƟŶŐďůŽĐŬ
–WĂƚĐŚƚŚĞƚŽƉƚŽƚŚĞďŽƩŽŵ
Krone block
ͻŶĂůƚĞƌŶĂƟǀĞƚŽƚŚĞϭϭϬďůŽĐŬ
–ŽŵŵŽŶŝŶƵƌŽƉĞ
ͻKƉƟŽŶƐĂǀĂŝůĂďůĞĨŽƌŵĂŶLJƉƵƌƉŽƐĞƐ
–ŶĂůŽŐĂŶĚĚŝŐŝƚĂůĐŽŵŵƵŶŝĐĂƟŽŶ
–ŝīĞƌĞŶƚŵŽĚĞůƐĐĂŶƐƵƉƉŽƌƚ
ŚŝŐŚĞƌĨƌĞƋƵĞŶĐŝĞƐ
BIX (Building Industry Cross-connect)
ͻƌĞĂƚĞĚŝŶƚŚĞϭϵϳϬƐďLJEŽƌƚŚĞƌŶdĞůĞĐŽŵ
–ĐŽŵŵŽŶďůŽĐŬƚLJƉĞ
ͻhƉĚĂƚĞĚƚŚƌŽƵŐŚƚŚĞLJĞĂƌƐ
–'ŝŐĂ/yƉĞƌĨŽƌŵĂŶĐĞŝƐďĞƩĞƌƚŚĂŶƚŚĞ
ĂƚĞŐŽƌLJϲĐĂďůĞƐƚĂŶĚĂƌĚ
ϭ͘ϯͲƚŚĞƌŶĞƚ^ƚĂŶĚĂƌĚƐ
Ethernet
ͻdŚĞŵŽƐƚƉŽƉƵůĂƌŶĞƚǁŽƌŬŝŶŐƚĞĐŚŶŽůŽŐLJŝŶƚŚĞǁŽƌůĚ
–^ƚĂŶĚĂƌĚ͕ĐŽŵŵŽŶ͕ŶĞĂƌůLJƵŶŝǀĞƌƐĂů
ͻDĂŶLJĚŝīĞƌĞŶƚƚLJƉĞƐŽĨƚŚĞƌŶĞƚ
–^ƉĞĞĚƐ͕ĐĂďůŝŶŐ͕ĐŽŶŶĞĐƚŽƌƐ͕ĞƋƵŝƉŵĞŶƚ
ͻDŽĚĞƌŶƚŚĞƌŶĞƚƵƐĞƐƚǁŝƐƚĞĚƉĂŝƌĐŽƉƉĞƌŽƌĮďĞƌ
ͻ^;ďĂƐĞďĂŶĚͿ
–^ŝŶŐůĞĨƌĞƋƵĞŶĐLJƵƐŝŶŐƚŚĞĞŶƟƌĞŵĞĚŝƵŵ
–ƌŽĂĚďĂŶĚƵƐĞƐŵĂŶLJĨƌĞƋƵĞŶĐŝĞƐ͕ƐŚĂƌŝŶŐƚŚĞŵĞĚŝƵŵ
10GBASE-T
ͻϭϬ'ŝŐƚŚĞƌŶĞƚŽǀĞƌĐŽƉƉĞƌ
–ϰͲƉĂŝƌďĂůĂŶĐĞĚƚǁŝƐƚĞĚͲƉĂŝƌ
ͻ&ƌĞƋƵĞŶĐLJƵƐĞŽĨϱϬϬD,nj
–tĞůůĂďŽǀĞƚŚĞϭϮϱD,njĨŽƌŐŝŐĂďŝƚƚŚĞƌŶĞƚ
ͻĂƚĞŐŽƌLJϲ
–hŶƐŚŝĞůĚĞĚ͗ϱϱŵĞƚĞƌƐ͕^ŚŝĞůĚĞĚ͗ϭϬϬŵĞƚĞƌƐ
ͻĂƚĞŐŽƌLJϲ;ĂƵŐŵĞŶƚĞĚͿ
–hŶƐŚŝĞůĚĞĚŽƌƐŚŝĞůĚĞĚ͗ϭϬϬŵĞƚĞƌƐ
10 and 100 megabit Ethernet
ͻϭϬ^Ͳd;ƚǁŝƐƚĞĚƉĂŝƌͿ
–dǁŽƉĂŝƌ͕ĂƚĞŐŽƌLJϯĐĂďůĞŵŝŶŝŵƵŵ
–ϭϬϬŵĞƚĞƌŵĂdžŝŵƵŵĚŝƐƚĂŶĐĞ
ͻϭϬϬ^Ͳdy
–͞&ĂƐƚƚŚĞƌŶĞƚ͟
–ĂƚĞŐŽƌLJϱŽƌďĞƩĞƌƚǁŝƐƚĞĚƉĂŝƌĐŽƉƉĞƌͲƚǁŽƉĂŝƌ
–ϭϬϬŵĞƚĞƌƐŵĂdžŝŵƵŵůĞŶŐƚŚ
40GBASE-T
ͻϰϬŐŝŐĂďŝƚƉĞƌƐĞĐŽŶĚƚŚĞƌŶĞƚ
–ϰͲƉĂŝƌďĂůĂŶĐĞĚƚǁŝƐƚĞĚͲƉĂŝƌ
ͻĂƚĞŐŽƌLJϴĐĂďůĞͲhƉƚŽϯϬŵĞƚĞƌƐ
1000BASE-T
ͻ'ŝŐĂďŝƚƚŚĞƌŶĞƚŽǀĞƌĂƚĞŐŽƌLJϱ
–ϰͲƉĂŝƌďĂůĂŶĐĞĚƚǁŝƐƚĞĚͲƉĂŝƌ
ͻĂƚĞŐŽƌLJϱ
–ĂƚĞŐŽƌLJϱŝƐĚĞƉƌĞĐĂƚĞĚ͕ƐŽǁĞƵƐĞĂƚϱĞƚŽĚĂLJ
–ƐŚŝŌƚŽƵƐŝŶŐĂůůĨŽƵƌƉĂŝƌ
–ϭϬϬŵĞƚĞƌŵĂdžŝŵƵŵĚŝƐƚĂŶĐĞ
© 2021 Messer Studios, LLC
ϭϬϬŵĞŐĂďŝƚƚŚĞƌŶĞƚŽǀĞƌĮďĞƌ
ͻϭϬϬ^Ͳ&y
–WĂŝƌŽĨŵƵůƟŵŽĚĞĮďĞƌͲ^ĂŵĞĮďĞƌĂƐ&/
–>ĂƐĞƌĐŽŵƉŽŶĞŶƚƐ
–ϰϬϬŵĞƚĞƌƐ;ŚĂůĨͲĚƵƉůĞdžͿ͕ϮŬŝůŽŵĞƚĞƌƐ;ĨƵůůͲĚƵƉůĞdžͿ
ͻϭϬϬ^Ͳ^y
–ůĞƐƐͲĞdžƉĞŶƐŝǀĞǀĞƌƐŝŽŶŽĨ
ϭϬϬŵĞŐĂďŝƚƚŚĞƌŶĞƚŽǀĞƌĮďĞƌ
–>ŽƉƟĐƐ͕ϯϬϬŵĞƚĞƌƐŵĂdžŝŵƵŵĚŝƐƚĂŶĐĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϮ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϯͲƚŚĞƌŶĞƚ^ƚĂŶĚĂƌĚƐ;ĐŽŶƟŶƵĞĚͿ
'ŝŐĂďŝƚƚŚĞƌŶĞƚŽǀĞƌĮďĞƌ
ͻϭϬϬϬ^Ͳ^y
–'ŝŐĂďŝƚƚŚĞƌŶĞƚƵƐŝŶŐE/Z;ŶĞĂƌŝŶĨƌĂƌĞĚͿůŝŐŚƚ
–hƐƵĂůůLJŽǀĞƌŵƵůƟͲŵŽĚĞĮďĞƌ
–ϮϮϬŵĞƚĞƌƐƚŽϱϬϬŵĞƚĞƌƐ͕
ĚĞƉĞŶĚŝŶŐŽŶĮďĞƌƚLJƉĞ
ͻϭϬϬϬ^Ͳ>y
–'ŝŐĂďŝƚƚŚĞƌŶĞƚƵƐŝŶŐůŽŶŐǁĂǀĞůĞŶŐƚŚůĂƐĞƌ
–DƵůƟͲŵŽĚĞĮďĞƌƚŽϱϱϬŵĞƚĞƌƐ
–^ŝŶŐůĞͲŵŽĚĞĮďĞƌƚŽϱŬŝůŽŵĞƚĞƌƐ
ϭϬ'ŝŐĂďŝƚƚŚĞƌŶĞƚŽǀĞƌĮďĞƌ
ͻϭϬ'^Ͳ^Zʹ^ŚŽƌƚZĂŶŐĞ
–DƵůƟŵŽĚĞĮďĞƌ
–ϮϲƚŽϰϬϬŵĞƚĞƌƐ͕ĚĞƉĞŶĚŝŶŐŽŶƚŚĞĮďĞƌ
ͻϭϬ'^Ͳ>Zʹ>ŽŶŐƌĂŶŐĞ
–^ŝŶŐůĞͲŵŽĚĞĮďĞƌ
–ϭϬŬŝůŽŵĞƚĞƌƐŵĂdžŝŵƵŵƌĂŶŐĞ
WDM
ͻtĂǀĞůĞŶŐƚŚͲŝǀŝƐŝŽŶDƵůƟƉůĞdžŝŶŐ
–ŝĚŝƌĞĐƟŽŶĂůĐŽŵŵƵŶŝĐĂƟŽŶŽǀĞƌĂƐŝŶŐůĞƐƚƌĂŶĚŽĨĮďĞƌ
ͻhƐĞĚŝīĞƌĞŶƚǁĂǀĞůĞŶŐƚŚƐĨŽƌĞĂĐŚĐĂƌƌŝĞƌ
–ŝīĞƌĞŶƚ͞ĐŽůŽƌƐ͟
ͻtD;ŽĂƌƐĞtĂǀĞůĞŶŐƚŚͲŝǀŝƐŝŽŶDƵůƟƉůĞdžŝŶŐͿ
–ϭϬ'^Ͳ>yϰƵƐĞƐĨŽƵƌϯ͘ϭϮϱ'ďŝƚͬƐĞĐĐĂƌƌŝĞƌƐ
ĂƚĨŽƵƌĚŝīĞƌĞŶƚǁĂǀĞůĞŶŐƚŚƐ
ͻtD;ĞŶƐĞtĂǀĞůĞŶŐƚŚͲŝǀŝƐŝŽŶDƵůƟƉůĞdžŝŶŐͿ
–DƵůƟƉůĞdžŵƵůƟƉůĞKĐĂƌƌŝĞƌƐŝŶƚŽĂƐŝŶŐůĞĮďĞƌ
–ĚĚϭϲϬƐŝŐŶĂůƐ͕ŝŶĐƌĞĂƐĞƚŽϭ͘ϲdďŝƚͬƐ
ϭ͘ϰͲŝŶĂƌLJDĂƚŚ
2 12
2 11
2 10
29
28
27
26
25
24
23
22
21
20
4,096
2,048
1,024
512
256
128
64
32
16
8
4
2
1
ϭ͘ϰͲ/WǀϰĚĚƌĞƐƐŝŶŐ
Networking with IPv4
ͻ/WĚĚƌĞƐƐ͕Ğ͘Ő͕͘ϭϵϮ͘ϭϲϴ͘ϭ͘ϭϲϱ
–ǀĞƌLJĚĞǀŝĐĞŶĞĞĚƐĂƵŶŝƋƵĞ/WĂĚĚƌĞƐƐ
ͻ^ƵďŶĞƚŵĂƐŬ͕Ğ͘Ő͕͘Ϯϱϱ͘Ϯϱϱ͘Ϯϱϱ͘Ϭ where I send acta
–hƐĞĚďLJƚŚĞůŽĐĂůĚĞǀŝĐĞƚŽĚĞƚĞƌŵŝŶĞǁŚĂƚƐƵďŶĞƚŝƚ͛ƐŽŶ
–dŚĞƐƵďŶĞƚŵĂƐŬŝƐŶ͛ƚ;ƵƐƵĂůůLJͿƚƌĂŶƐŵŝƩĞĚ
ĂĐƌŽƐƐƚŚĞŶĞƚǁŽƌŬ
–zŽƵ͛ůůĂƐŬĨŽƌƚŚĞƐƵďŶĞƚŵĂƐŬĂůůƚŚĞƟŵĞ
–tŚĂƚ͛ƐƚŚĞƐƵďŶĞƚŵĂƐŬŽĨƚŚŝƐŶĞƚǁŽƌŬ͍
ͻĞĨĂƵůƚŐĂƚĞǁĂLJ͕Ğ͘Ő͕͘ϭϵϮ͘ϭϲϴ͘ϭ͘ϭ
–dŚĞƌŽƵƚĞƌƚŚĂƚĂůůŽǁƐLJŽƵƚŽĐŽŵŵƵŶŝĐĂƚĞ
ŽƵƚƐŝĚĞŽĨLJŽƵƌůŽĐĂůƐƵďŶĞƚ
–dŚĞĚĞĨĂƵůƚŐĂƚĞǁĂLJŵƵƐƚďĞĂŶ
/WĂĚĚƌĞƐƐŽŶƚŚĞůŽĐĂůƐƵďŶĞƚ
Special IPv4 addresses
ͻ>ŽŽƉďĂĐŬĂĚĚƌĞƐƐ
–ŶĂĚĚƌĞƐƐƚŽLJŽƵƌƐĞůĨ
–ZĂŶŐĞƐĨƌŽŵϭϮϳ͘Ϭ͘Ϭ͘ϭƚŚƌŽƵŐŚϭϮϳ͘Ϯϱϱ͘Ϯϱϱ͘Ϯϱϰ
–ŶĞĂƐLJǁĂLJƚŽƐĞůĨͲƌĞĨĞƌĞŶĐĞ;ƉŝŶŐϭϮϳ͘Ϭ͘Ϭ͘ϭͿ
"
ͻZĞƐĞƌǀĞĚĂĚĚƌĞƐƐĞƐ all "class E
–^ĞƚĂƐŝĚĞĨŽƌĨƵƚƵƌĞƵƐĞŽƌƚĞƐƟŶŐ
–ϮϰϬ͘Ϭ͘Ϭ͘ϭƚŚƌŽƵŐŚϮϱϰ͘Ϯϱϱ͘Ϯϱϱ͘Ϯϱϰ
ͻsŝƌƚƵĂů/WĂĚĚƌĞƐƐĞƐ;s/WͿ
–EŽƚĂƐƐŽĐŝĂƚĞĚǁŝƚŚĂƉŚLJƐŝĐĂůŶĞƚǁŽƌŬĂĚĂƉƚĞƌ
–sŝƌƚƵĂůŵĂĐŚŝŶĞ͕ŝŶƚĞƌŶĂůƌŽƵƚĞƌĂĚĚƌĞƐƐ
-
DHCP
ͻ/WǀϰĂĚĚƌĞƐƐĐŽŶĮŐƵƌĂƟŽŶƵƐĞĚƚŽďĞŵĂŶƵĂů
–/WĂĚĚƌĞƐƐ͕ƐƵďŶĞƚŵĂƐŬ͕ŐĂƚĞǁĂLJ͕
no DHCP=
E^ƐĞƌǀĞƌƐ͕EdWƐĞƌǀĞƌƐ͕ĞƚĐ͘
ͻLJŶĂŵŝĐ,ŽƐƚŽŶĮŐƵƌĂƟŽŶWƌŽƚŽĐŽů
link 10(a)
–WƌŽǀŝĚĞƐĂƵƚŽŵĂƟĐĂĚĚƌĞƐƐĞƐĂŶĚ
/WĐŽŶĮŐƵƌĂƟŽŶĨŽƌĂůŵŽƐƚĂůůĚĞǀŝĐĞƐ
↓
W/WͲƵƚŽŵĂƟĐWƌŝǀĂƚĞ/WĚĚƌĞƐƐŝŶŐ
ͻůŝŶŬͲůŽĐĂůĂĚĚƌĞƐƐͲEŽĨŽƌǁĂƌĚŝŶŐďLJƌŽƵƚĞƌƐ
ͻ/d&ŚĂƐƌĞƐĞƌǀĞĚ
ϭϲϵ͘Ϯϱϰ͘Ϭ͘ϭͲƚŚƌŽƵŐŚϭϲϵ͘Ϯϱϰ͘Ϯϱϱ͘Ϯϱϰ
–&ŝƌƐƚĂŶĚůĂƐƚϮϱϲĂĚĚƌĞƐƐĞƐĂƌĞƌĞƐĞƌǀĞĚ
–&ƵŶĐƟŽŶĂůďůŽĐŬŽĨ
ϭϲϵ͘Ϯϱϰ͘ϭ͘ϬƚŚƌŽƵŐŚϭϲϵ͘Ϯϱϰ͘Ϯϱϰ͘Ϯϱϱ
IPv4 Address
192
osI
layer 3
168
1
131
11000000 10101000 00000001 10000011
8 bits
= 1 byte = 1 octet
all
some
meaning
32 bits = 4 bytes
logical
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
To
inc
#
available devices
of
ϭ͘ϰͲEĞƚǁŽƌŬĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶ
Ed;EĞƚǁŽƌŬĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶͿ
ͻ/ƚŝƐĞƐƟŵĂƚĞĚƚŚĂƚƚŚĞƌĞĂƌĞŽǀĞƌϮϬďŝůůŝŽŶĚĞǀŝĐĞƐ
ĐŽŶŶĞĐƚĞĚƚŽƚŚĞ/ŶƚĞƌŶĞƚ;ĂŶĚŐƌŽǁŝŶŐͿ
–/WǀϰƐƵƉƉŽƌƚƐĂƌŽƵŶĚϰ͘ϮϵďŝůůŝŽŶĂĚĚƌĞƐƐĞƐ
ͻdŚĞĂĚĚƌĞƐƐƐƉĂĐĞĨŽƌ/WǀϰŝƐĞdžŚĂƵƐƚĞĚ
–dŚĞƌĞĂƌĞŶŽĂǀĂŝůĂďůĞĂĚĚƌĞƐƐĞƐƚŽĂƐƐŝŐŶ
ͻ,ŽǁĚŽĞƐŝƚĂůůǁŽƌŬ͍
–EĞƚǁŽƌŬĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶ
ͻdŚŝƐŝƐŶ͛ƚƚŚĞŽŶůLJƵƐĞŽĨEd
–EdŝƐŚĂŶĚLJŝŶŵĂŶLJƐŝƚƵĂƟŽŶƐ
Z&ϭϵϭϴWƌŝǀĂƚĞ/WǀϰĚĚƌĞƐƐĞƐ
IP address range
^ƚĂƟĐEd
Number of
addresses
Classful
descrip6on
Largest CIDR block Host ID
(subnet mask)
size
10.0.0.0 –
16,777,216
10.255.255.255
single class A
10.0.0.0/8
(255.0.0.0)
24 bits
172.16.0.0 –
172.31.255.255
1,048,576
16 con=guous
class Bs
172.16.0.0/12
(255.240.0.0)
20 bits
192.168.0.0 –
192.168.255.255
65,536
256 con=guous
class Cs
192.168.0.0/16
(255.255.0.0)
16 bits
device changes
IP
as
it
travels
network
/ Rooter
trans laten
/
&
EdKǀĞƌůŽĂĚͬWŽƌƚĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶ;WdͿ
For
multiple
devices
port
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϰ
keep track
creates a
NAT TA b l e to
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10
conversions
Router
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
private
of
-
public
lOMoARcPSD|29995823
ϭ͘ϰͲEĞƚǁŽƌŬŽŵŵƵŶŝĐĂƟŽŶ
Unicast
Unicast
ͻKŶĞƐƚĂƟŽŶƐĞŶĚŝŶŐŝŶĨŽƌŵĂƟŽŶƚŽĂŶŽƚŚĞƌƐƚĂƟŽŶ
ͻ^ĞŶĚŝŶĨŽƌŵĂƟŽŶďĞƚǁĞĞŶƚǁŽƐLJƐƚĞŵƐ
ͻtĞďƐƵƌĮŶŐ͕ĮůĞƚƌĂŶƐĨĞƌƐ
ͻŽĞƐŶŽƚƐĐĂůĞŽƉƟŵĂůůLJĨŽƌƐƚƌĞĂŵŝŶŐŵĞĚŝĂ
Broadcast
ͻ^ĞŶĚŝŶĨŽƌŵĂƟŽŶƚŽĞǀĞƌLJŽŶĞĂƚŽŶĐĞ
ͻKŶĞƉĂĐŬĞƚ͕ƌĞĐĞŝǀĞĚďLJĞǀĞƌLJŽŶĞ
ͻ>ŝŵŝƚĞĚƐĐŽƉĞͲƚŚĞďƌŽĂĚĐĂƐƚĚŽŵĂŝŶ
Broadcast
asks
that
ͻZŽƵƟŶŐƵƉĚĂƚĞƐ͕ZWƌĞƋƵĞƐƚƐ (a request
what
ͻEŽƚƵƐĞĚŝŶ/WǀϲͲĨŽĐƵƐŽŶŵƵůƟĐĂƐƚ
any machine
DƵůƟĐĂƐƚ
IP are you
ͻĞůŝǀĞƌLJŽĨŝŶĨŽƌŵĂƟŽŶƚŽŝŶƚĞƌĞƐƚĞĚƐLJƐƚĞŵƐ
using
–KŶĞƚŽŵĂŶLJ
ͻDƵůƟŵĞĚŝĂĚĞůŝǀĞƌLJ͕ƐƚŽĐŬĞdžĐŚĂŶŐĞƐ
ͻsĞƌLJƐƉĞĐŝĂůŝnjĞĚ
DƵůƟĐĂƐƚ
–ŝĸĐƵůƚƚŽƐĐĂůĞĂĐƌŽƐƐůĂƌŐĞŶĞƚǁŽƌŬƐ
ͻhƐĞĚŝŶďŽƚŚ/WǀϰĂŶĚ/Wǀϲ
–džƚĞŶƐŝǀĞƵƐĞŝŶ/Wǀϲ
Anycast
ͻ^ŝŶŐůĞĚĞƐƟŶĂƟŽŶ/WĂĚĚƌĞƐƐŚĂƐ
ŵƵůƟƉůĞƉĂƚŚƐƚŽƚǁŽŽƌŵŽƌĞĞŶĚƉŽŝŶƚƐ
–KŶĞͲƚŽͲŽŶĞͲŽĨͲŵĂŶLJ
–hƐĞĚŝŶ/WǀϰĂŶĚ/Wǀϲ
Anycast
ͻŽŶĮŐƵƌĞƚŚĞƐĂŵĞĂŶLJĐĂƐƚĂĚĚƌĞƐƐŽŶĚŝīĞƌĞŶƚĚĞǀŝĐĞƐ
–>ŽŽŬƐůŝŬĞĂŶLJŽƚŚĞƌƵŶŝĐĂƐƚĂĚĚƌĞƐƐ
ͻWĂĐŬĞƚƐƐĞŶƚƚŽĂŶĂŶLJĐĂƐƚĂĚĚƌĞƐƐĂƌĞĚĞůŝǀĞƌĞĚƚŽƚŚĞĐůŽƐĞƐƚŝŶƚĞƌĨĂĐĞ
–ŶŶŽƵŶĐĞƚŚĞƐĂŵĞƌŽƵƚĞŽƵƚŽĨŵƵůƟƉůĞĚĂƚĂĐĞŶƚĞƌƐ͕
ĐůŝĞŶƚƐƵƐĞƚŚĞĚĂƚĂĐĞŶƚĞƌĐůŽƐĞƐƚƚŽƚŚĞŵ
–ŶLJĐĂƐƚE^
(
old shit, nosed
'a3
since
ϭ͘ϰͲůĂƐƐĨƵů^ƵďŶĞƫŶŐĂŶĚ/Wǀϰ^ƵďŶĞƚDĂƐŬƐ
Binary
00000000
10000000
11000000
11100000
11110000
11111000
11111100
11111110
11111111
Decimal
0
A
128
192
224
240
248
252 E
254
E
255
*
B
E
↓
© 2021 Messer Studios, LLC
*
127is
binar
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϱ
address
loopback
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
0.50
networks
decimal
1is 153 decid
3.
·
·
Determine
whatclass
based
on
first
octet
10.74.222.1)
Btwn
for
1.
class
1-127
one
addressset al hostbits
work
class
B
ISt
2/aSS
2
15 +
Z octets "
3
adden
network
10
IC
"
Octets
*
A
2.
class A
is
the
in
Host Address.
-
first10
addy
number
One
useable
IP
addy, first
reserved
Broad castaddin
a
of subret
higher that
network
3.
-
-
that
can
network
4.
subtract
be
to
one
by
used
send
a
from
all
participants
broadcut
lat
adden
host
Downloaded by Ashley Allen (Dezire040106@gmail.com)
of
lOMoARcPSD|29995823
A
subnetmask
a
is
continuous
series
of
I's
ϭ͘ϰͲůĂƐƐĨƵů^ƵďŶĞƫŶŐĂŶĚ/Wǀϰ^ƵďŶĞƚDĂƐŬƐ;ĐŽŶƟŶƵĞĚͿ
ůĂƐƐĨƵů^ƵďŶĞƫŶŐ
ͻsĞƌLJƐƉĞĐŝĮĐƐƵďŶĞƫŶŐĂƌĐŚŝƚĞĐƚƵƌĞ
–EŽƚƵƐĞĚƐŝŶĐĞϭϵϵϯ
–ƵƚƐƟůůƌĞĨĞƌĞŶĐĞĚŝŶĐĂƐƵĂůĐŽŶǀĞƌƐĂƟŽŶ
ͻhƐĞĚĂƐĂƐƚĂƌƟŶŐƉŽŝŶƚǁŚĞŶƐƵďŶĞƫŶŐ
–^ƚĂŶĚĂƌĚǀĂůƵĞƐ
dŚĞĐŽŶƐƚƌƵĐƟŽŶŽĨĂƐƵďŶĞƚ
ͻEĞƚǁŽƌŬĂĚĚƌĞƐƐ
–dŚĞĮƌƐƚ/WĂĚĚƌĞƐƐŽĨĂƐƵďŶĞƚͲ^ĞƚĂůůŚŽƐƚďŝƚƐƚŽϬ;ϬĚĞĐŝŵĂůͿ
ͻ&ŝƌƐƚƵƐĂďůĞŚŽƐƚĂĚĚƌĞƐƐ
–KŶĞŶƵŵďĞƌŚŝŐŚĞƌƚŚĂŶƚŚĞŶĞƚǁŽƌŬĂĚĚƌĞƐƐ
ͻEĞƚǁŽƌŬďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
–dŚĞůĂƐƚ/WĂĚĚƌĞƐƐŽĨĂƐƵďŶĞƚͲ^ĞƚĂůůŚŽƐƚďŝƚƐƚŽϭ;ϮϱϱĚĞĐŝŵĂůͿ
ͻ>ĂƐƚƵƐĂďůĞŚŽƐƚĂĚĚƌĞƐƐ
–KŶĞŶƵŵďĞƌůŽǁĞƌƚŚĂŶƚŚĞďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
ϭ͘ϰͲĂůĐƵůĂƟŶŐ/Wǀϰ^ƵďŶĞƚƐĂŶĚ,ŽƐƚƐ
VLSM (Variable Length Subnet Masks)
ͻůĂƐƐͲďĂƐĞĚŶĞƚǁŽƌŬƐĂƌĞŝŶĞĸĐŝĞŶƚ
EƵŵďĞƌŽĨƐƵďŶĞƚƐсϮƐƵďŶĞƚďŝƚƐ
–dŚĞƐƵďŶĞƚŵĂƐŬŝƐďĂƐĞĚŽŶƚŚĞŶĞƚǁŽƌŬĐůĂƐƐ
ͻůůŽǁŶĞƚǁŽƌŬĂĚŵŝŶŝƐƚƌĂƚŽƌƐƚŽĚĞĮŶĞƚŚĞŝƌŽǁŶŵĂƐŬƐ
,ŽƐƚƐƉĞƌƐƵďŶĞƚсϮŚŽƐƚďŝƚƐͲϮ
–ƵƐƚŽŵŝnjĞƚŚĞƐƵďŶĞƚŵĂƐŬƚŽƐƉĞĐŝĮĐŶĞƚǁŽƌŬƌĞƋƵŝƌĞŵĞŶƚƐ
ͻhƐĞĚŝīĞƌĞŶƚƐƵďŶĞƚŵĂƐŬƐŝŶƚŚĞƐĂŵĞĐůĂƐƐĨƵůŶĞƚǁŽƌŬ
–ϭϬ͘Ϭ͘Ϭ͘ϬͬϴŝƐƚŚĞĐůĂƐƐŶĞƚǁŽƌŬͲϭϬ͘Ϭ͘ϭ͘ϬͬϮϰĂŶĚϭϬ͘Ϭ͘ϴ͘ϬͬϮϲǁŽƵůĚďĞs>^D
#AN
28
256
27
128
26
25
24
23
22
21
2 16
2 15
2 14
2 13
2 12
2 11
2 10
29
64
32
65,536 32,768 16,384 8,192
16
4,096
8
2,048
4
1,024
2
512
ϭ͘ϰͲDĂŐŝĐEƵŵďĞƌ^ƵďŶĞƫŶŐ
Four Important Addresses
ͻEĞƚǁŽƌŬĂĚĚƌĞƐƐͬƐƵďŶĞƚ/
–dŚĞĮƌƐƚĂĚĚƌĞƐƐŝŶƚŚĞƐƵďŶĞƚ
ͻƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
–dŚĞůĂƐƚĂĚĚƌĞƐƐŝŶƚŚĞƐƵďŶĞƚ
ͻ&ŝƌƐƚĂǀĂŝůĂďůĞŚŽƐƚĂĚĚƌĞƐƐ
–KŶĞŵŽƌĞƚŚĂŶƚŚĞŶĞƚǁŽƌŬĂĚĚƌĞƐƐ
ͻ>ĂƐƚĂǀĂŝůĂďůĞŚŽƐƚĂĚĚƌĞƐƐ
–KŶĞůĞƐƐƚŚĂŶƚŚĞďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
© 2021 Messer Studios, LLC
DĂŐŝĐŶƵŵďĞƌƐƵďŶĞƫŶŐ
ͻsĞƌLJƐƚƌĂŝŐŚƞŽƌǁĂƌĚŵĞƚŚŽĚ
–ĂŶŽŌĞŶƉĞƌĨŽƌŵƚŚĞŵĂƚŚ
ŝŶLJŽƵƌŚĞĂĚ
ͻ^ƵďŶĞƚǁŝƚŚŵŝŶŝŵĂůŵĂƚŚ
–^ƟůůƐŽŵĞĐŽƵŶƟŶŐŝŶǀŽůǀĞĚ
ͻ^ŽŵĞĐŚĂƌƚƐŵŝŐŚƚŚĞůƉ
–ƵƚŵĂLJŶŽƚďĞƌĞƋƵŝƌĞĚ
–/ZƚŽĞĐŝŵĂů
–,ŽƐƚƌĂŶŐĞƐ
The magic number process
ͻŽŶǀĞƌƚƚŚĞƐƵďŶĞƚŵĂƐŬƚŽĚĞĐŝŵĂů
ͻ/ĚĞŶƟĨLJƚŚĞ͞ŝŶƚĞƌĞƐƟŶŐŽĐƚĞƚ͟ anything
ͻĂůĐƵůĂƚĞƚŚĞ͞ŵĂŐŝĐŶƵŵďĞƌ͟
NOT
–ϮϱϲŵŝŶƵƐƚŚĞŝŶƚĞƌĞƐƟŶŐŽĐƚĞƚ
255
–ĂůĐƵůĂƚĞƚŚĞŚŽƐƚƌĂŶŐĞ
ͻ/ĚĞŶƟĨLJƚŚĞŶĞƚǁŽƌŬĂĚĚƌĞƐƐ
or
–&ŝƌƐƚĂĚĚƌĞƐƐŝŶƚŚĞƌĂŶŐĞ
ͻ/ĚĞŶƟĨLJƚŚĞďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
–>ĂƐƚĂĚĚƌĞƐƐŝŶƚŚĞƌĂŶŐĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϲ
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·
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϰͲ^ĞǀĞŶ^ĞĐŽŶĚ^ƵďŶĞƫŶŐ
^ĞǀĞŶƐĞĐŽŶĚƐƵďŶĞƫŶŐ
ͻŽŶǀĞƌƚ/WĂĚĚƌĞƐƐĂŶĚƐƵďŶĞƚŵĂƐŬƚŽĚĞĐŝŵĂů
–hƐĞĐŚĂƌƚƚŽĐŽŶǀĞƌƚďĞƚǁĞĞŶ/ZͲďůŽĐŬŶŽƚĂƟŽŶĂŶĚĚĞĐŝŵĂů
–^ĂŵĞĐŚĂƌƚĂůƐŽƐŚŽǁƐƚŚĞŶƵŵďĞƌŽĨĚĞǀŝĐĞƐƉĞƌƐƵďŶĞƚ
ͻĞƚĞƌŵŝŶĞŶĞƚǁŽƌŬͬƐƵďŶĞƚĂĚĚƌĞƐƐ
–^ĞĐŽŶĚĐŚĂƌƚƐŚŽǁƐƚŚĞ
/1
/9
ƐƚĂƌƟŶŐƐƵďŶĞƚďŽƵŶĚĂƌLJ
/2
/10
ͻĞƚĞƌŵŝŶĞďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
/3
/11
–ŚĂƌƚďĞůŽǁƐŚŽǁƐƚŚĞ
/4
/12
ĞŶĚŝŶŐƐƵďŶĞƚďŽƵŶĚĂƌLJ
/5
/13
ͻĂůĐƵůĂƚĞĮƌƐƚĂŶĚůĂƐƚƵƐĂďůĞ/WĂĚĚƌĞƐƐ
/6
/14
–ĚĚŽŶĞĨƌŽŵŶĞƚǁŽƌŬĂĚĚƌĞƐƐ͕
ƐƵďƚƌĂĐƚŽŶĞĨƌŽŵďƌŽĂĚĐĂƐƚĂĚĚƌĞƐƐ
/7
/15
/8
/16
Masks
/17
/25
/18
/26
/19
/27
/20
/28
/21
/29
/22
/30
/23
/31
/24
/32
Networks Addresses
2
128
4
64
8
32
16
16
32
8
64
4
128
2
256
1
128
192
224
240
248
252
254
255
Addresses
128
0
64
0
32
0
16
0
8
0
4
0
128
64
32
16
8
4
8
16
32
24
32
128
64
48
40
48
96
64
56
64
80
72
80
96
88
96
192
160
128
112
104
112
128
120
128
144
136
144
192
160
152
160
176
168
176
224
192
184
192
208
200
208
224
216
224
240
232
240
248
12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120 124 128 132 136 140 144 148 152 156 160 164 168 172 176 180 184 188 192 196 200 204 208 212 216 220 224 228 232 236 240 244 248
ϭ͘ϰͲ/WǀϲĚĚƌĞƐƐŝŶŐ
IPv6 addresses
IPv6 address compression
ͻ/ŶƚĞƌŶĞƚWƌŽƚŽĐŽůǀϲͲϭϮϴͲďŝƚĂĚĚƌĞƐƐ
ͻzŽƵƌE^ǁŝůůďĞĐŽŵĞǀĞƌLJŝŵƉŽƌƚĂŶƚ͊
–ϯϰϬ͕ϮϴϮ͕ϯϲϲ͕ϵϮϬ͕ϵϯϴ͕ϰϲϯ͕ϰϲϯ͕ϯϳϰ͕ϲϬϳ͕ϰϯϭ͕ϳϲϴ͕Ϯϭϭ͕ϰϱϲ ͻ'ƌŽƵƉƐŽĨnjĞƌŽƐĐĂŶďĞĂďďƌĞǀŝĂƚĞĚ
ĂĚĚƌĞƐƐĞƐ;ϯϰϬƵŶĚĞĐŝůůŝŽŶͿ
ǁŝƚŚĂĚŽƵďůĞĐŽůŽŶ͗͗
–ϲ͘ϴďŝůůŝŽŶƉĞŽƉůĞĐŽƵůĚŚĂǀĞ
–KŶůLJŽŶĞŽĨƚŚĞƐĞĂďďƌĞǀŝĂƟŽŶƐ
ϱ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬ͕ϬϬϬĂĚĚƌĞƐƐĞƐĞĂĐŚ
ĂůůŽǁĞĚƉĞƌĂĚĚƌĞƐƐ
ͻ>ĞĂĚŝŶŐnjĞƌŽƐĂƌĞŽƉƟŽŶĂů
fe80::5d18:652:cffd:8f52
fe80:0000:0000:0000:5d18:0652:cffd:8f52
:
8f52
:
0000
:
0652
:
0000
fe80
:
0000
:
cffd
:
5d18
1111111010000000: 0000000000000000: 0000000000000000: 0000000000000000: 0101110100011000: 0000011001010010:1100111111111101: 1000111101010010
16-bits
=
2-bytes
=
2-octets
128-bits-=-16-bytes
ŽŶĮŐƵƌŝŶŐ/WǀϲǁŝƚŚĂŵŽĚŝĮĞĚh/Ͳϲϰ
ͻ^ƚĂƟĐĂĚĚƌĞƐƐŝŶŐĐĂŶďĞƵƐĞĨƵů
–dŚĞ/WĂĚĚƌĞƐƐŶĞǀĞƌĐŚĂŶŐĞƐ
ͻtŚĂƚŽƚŚĞƌĂĚĚƌĞƐƐŶĞǀĞƌĐŚĂŶŐĞƐ͍
–dŚĞDĂĚĚƌĞƐƐ
ͻdžƚĞŶĚĞĚhŶŝƋƵĞ/ĚĞŶƟĮĞƌ;ϲϰͲďŝƚͿ
ͻŽŵďŝŶĞĚĂϲϰͲďŝƚ/WǀϲƉƌĞĮdžĂŶĚƚŚĞDĂĚĚƌĞƐƐ
–tĂŝƚ͕ƚŚĞDĂĚĚƌĞƐƐŝƐŽŶůLJϰϴͲďŝƚƐůŽŶŐ͊
ͻzŽƵ͛ƌĞŐŽŝŶŐƚŽŶĞĞĚƐŽŵĞĞdžƚƌĂďŝƚƐ
–ŶĚĂŵŝŶŽƌĐŚĂŶŐĞƚŽƚŚĞDĂĚĚƌĞƐƐ
© 2021 Messer Studios, LLC
ŽŶǀĞƌƟŶŐh/ͲϰϴƚŽh/Ͳϲϰ
ͻ^ƉůŝƚƚŚĞD
–dǁŽϯͲďLJƚĞ;ϮϰďŝƚͿŚĂůǀĞƐ
ͻWƵƚFFFEŝŶƚŚĞŵŝĚĚůĞ
–dŚĞŵŝƐƐŝŶŐϭϲďŝƚƐ
ͻ/ŶǀĞƌƚƚŚĞƐĞǀĞŶƚŚďŝƚ
–ŚĂŶŐĞƐƚŚĞĂĚĚƌĞƐƐĨƌŽŵŐůŽďĂůůLJƵŶŝƋƵĞͬƵŶŝǀĞƌƐĂů
–dƵƌŶƐƚŚĞďƵƌŶĞĚͲŝŶĂĚĚƌĞƐƐ;/ͿŝŶƚŽĂůŽĐĂůůLJ
ĂĚŵŝŶŝƐƚĞƌĞĚĂĚĚƌĞƐƐ
–dŚŝƐŝƐƚŚĞhͬ>ďŝƚ;ƵŶŝǀĞƌƐĂůͬůŽĐĂůͿ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϳ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϰͲ/WǀϲĚĚƌĞƐƐŝŶŐ;ĐŽŶƟŶƵĞĚͿ
^ŚŽƌƚĐƵƚĨŽƌŇŝƉƉŝŶŐƚŚĞϳƚŚďŝƚ
ͻYƵŝĐŬůLJĐŽŶǀĞƌƚƚŚĞDĂĚĚƌĞƐƐͲĐƌĞĂƚĞĂĐŚĂƌƚ
ͻŽƵŶƚĨƌŽŵϬƚŽ&ŝŶŚĞdžͲƚǁŽĐŽůƵŵŶƐ͕ŐƌŽƵƉƐŽĨĨŽƵƌ
ͻYƵŝĐŬůLJĐŽŶǀĞƌƚƚŚĞƐĞĐŽŶĚĐŚĂƌĂĐƚĞƌŽĨƚŚĞĮƌƐƚŚĞdžďLJƚĞ
–ŚĂŶŐĞŝƚƚŽƚŚĞŽƚŚĞƌǀĂůƵĞ
ϭ͘ϰͲ/Wǀϲ^ƵďŶĞƚDĂƐŬƐ
Assigning IPv6 Addresses
ͻ/ŶƚĞƌŶĞƚƐƐŝŐŶĞĚEƵŵďĞƌƐƵƚŚŽƌŝƚLJ;/EͿƉƌŽǀŝĚĞƐĂĚĚƌĞƐƐďůŽĐŬƐƚŽZ/ZƐ;ZĞŐŝŽŶĂů/ŶƚĞƌŶĞƚZĞŐŝƐƚƌŝĞƐͿ
ͻZ/ZƐĂƐƐŝŐŶƐƐŵĂůůĞƌƐƵďŶĞƚďůŽĐŬƐƚŽ/^WƐ;/ŶƚĞƌŶĞƚ^ĞƌǀŝĐĞWƌŽǀŝĚĞƌƐͿ
ͻ/^WĂƐƐŝŐŶƐĂͬϰϴƐƵďŶĞƚƚŽƚŚĞĐƵƐƚŽŵĞƌ
ϭ͘ϰͲŽŶĮŐƵƌŝŶŐ/Wǀϲ
Tunneling IPv6
ͻϲƚŽϰĂĚĚƌĞƐƐŝŶŐ
–^ĞŶĚ/WǀϲŽǀĞƌĂŶĞdžŝƐƟŶŐ/WǀϰŶĞƚǁŽƌŬ
–ƌĞĂƚĞƐĂŶ/WǀϲďĂƐĞĚŽŶƚŚĞ/WǀϰĂĚĚƌĞƐƐ
–ZĞƋƵŝƌĞƐƌĞůĂLJƌŽƵƚĞƌƐ
–EŽƐƵƉƉŽƌƚĨŽƌEd
ͻϰŝŶϲͲdƵŶŶĞů/WǀϰƚƌĂĸĐŽŶĂŶ/WǀϲŶĞƚǁŽƌŬ
Teredo/Miredo
ͻdƵŶŶĞů/WǀϲƚŚƌŽƵŐŚEdĞĚ/Wǀϰ
–ŶĚͲƚŽͲĞŶĚ/WǀϲƚŚƌŽƵŐŚĂŶ/WǀϰŶĞƚǁŽƌŬ
–EŽƐƉĞĐŝĂů/WǀϲƌŽƵƚĞƌŶĞĞĚĞĚ
–dĞŵƉŽƌĂƌLJƵƐĞͲtĞ͛ůůŚĂǀĞ/WǀϲŶĂƟǀĞŶĞƚǁŽƌŬƐƐŽŽŶ;͍Ϳ
ͻDŝƌĞĚŽͲKƉĞŶͲƐŽƵƌĐĞdĞƌĞĚŽĨŽƌ>ŝŶƵdž͕
ͻ^hŶŝdž͕ĂŶĚDĂĐK^yͲ&ƵůůĨƵŶĐƟŽŶĂůŝƚLJ
ƵĂůͲƐƚĂĐŬƌŽƵƟŶŐ
ͻƵĂůͲƐƚĂĐŬ/WǀϰĂŶĚ/WǀϲͲZƵŶďŽƚŚĂƚƚŚĞƐĂŵĞƟŵĞ
–/ŶƚĞƌĨĂĐĞƐǁŝůůďĞĂƐƐŝŐŶĞĚŵƵůƟƉůĞĂĚĚƌĞƐƐƚLJƉĞƐ
ͻ/Wǀϰ
–ŽŶĮŐƵƌĞĚǁŝƚŚ/WǀϰĂĚĚƌĞƐƐĞƐ
–DĂŝŶƚĂŝŶƐĂŶ/WǀϰƌŽƵƟŶŐƚĂďůĞ
–hƐĞƐ/WǀϰĚLJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻ/WǀϲͲŽŶĮŐƵƌĞĚǁŝƚŚ/WǀϲĂĚĚƌĞƐƐĞƐ
–DĂŝŶƚĂŝŶƐĂƐĞƉĂƌĂƚĞ/WǀϲƌŽƵƟŶŐƚĂďůĞ
–hƐĞƐ/WǀϲĚLJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
© 2021 Messer Studios, LLC
Howdy Neighbor
ͻdŚĞƌĞ͛ƐŶŽZWŝŶ/Wǀϲ
–^ŽŚŽǁĚŽLJŽƵĮŶĚŽƵƚƚŚĞDĂĚĚƌĞƐƐŽĨĂĚĞǀŝĐĞ͍
ͻEĞŝŐŚďŽƌ^ŽůŝĐŝƚĂƟŽŶ;E^ͿͲ^ĞŶƚĂƐĂŵƵůƟĐĂƐƚ
ͻEĞŝŐŚďŽƌĚǀĞƌƟƐĞŵĞŶƚ;EͿ
NDP (Neighbor Discovery Protocol)
ͻEŽďƌŽĂĚĐĂƐƚƐ͊ͲKƉĞƌĂƚĞƐƵƐŝŶŐŵƵůƟĐĂƐƚŽǀĞƌ/DWǀϲ
ͻEĞŝŐŚďŽƌDŝƐĐŽǀĞƌLJͲZĞƉůĂĐĞƐƚŚĞ/WǀϰZW
ͻ^>;^ƚĂƚĞůĞƐƐĚĚƌĞƐƐƵƚŽĐŽŶĮŐƵƌĂƟŽŶͿ
–ƵƚŽŵĂƟĐĂůůLJĐŽŶĮŐƵƌĞĂŶ/WĂĚĚƌĞƐƐ
ǁŝƚŚŽƵƚĂ,WƐĞƌǀĞƌ
ͻ;ƵƉůŝĐĂƚĞĚĚƌĞƐƐĞƚĞĐƟŽŶͿͲEŽĚƵƉůŝĐĂƚĞ/WƐ͊
ͻŝƐĐŽǀĞƌƌŽƵƚĞƌƐ
–ZŽƵƚĞƌ^ŽůŝĐŝƚĂƟŽŶ;Z^ͿĂŶĚZŽƵƚĞƌĚǀĞƌƟƐĞŵĞŶƚ;ZͿ
&ŝŶĚŝŶŐZŽƵƚĞƌ
ͻ/DWǀϲĂĚĚƐƚŚĞEĞŝŐŚďŽƌŝƐĐŽǀĞƌLJWƌŽƚŽĐŽů
ͻZŽƵƚĞƌƐĂůƐŽƐĞŶĚƵŶƐŽůŝĐŝƚĞĚZŵĞƐƐĂŐĞƐ
–&ƌŽŵƚŚĞŵƵůƟĐĂƐƚĚĞƐƟŶĂƟŽŶŽĨīϬϮ͗͗ϭ
ͻdƌĂŶƐĨĞƌƐ/WǀϲĂĚĚƌĞƐƐŝŶĨŽƌŵĂƟŽŶ͕ƉƌĞĮdžǀĂůƵĞ͕
ĂŶĚƉƌĞĮdžůĞŶŐƚŚ͕ĞƚĐ͘Ͳ^ĞŶƚĂƐĂŵƵůƟĐĂƐƚ
ͻEĞŝŐŚďŽƌĚǀĞƌƟƐĞŵĞŶƚ;EͿ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϱͲ/ŶƚƌŽĚƵĐƟŽŶƚŽ/W
A Series of Moving Vans
ͻĸĐŝĞŶƚůLJŵŽǀĞůĂƌŐĞĂŵŽƵŶƚƐŽĨĚĂƚĂ
–hƐĞĂƐŚŝƉƉŝŶŐƚƌƵĐŬ
ͻdŚĞŶĞƚǁŽƌŬƚŽƉŽůŽŐLJŝƐƚŚĞƌŽĂĚ
–ƚŚĞƌŶĞƚ͕^>͕ĐŽĂdžĐĂďůĞ
ͻdŚĞƚƌƵĐŬŝƐƚŚĞ/ŶƚĞƌŶĞƚWƌŽƚŽĐŽů;/WͿ
–tĞ͛ǀĞĚĞƐŝŐŶĞĚƚŚĞƌŽĂĚƐĨŽƌƚŚŝƐƚƌƵĐŬ
ͻdŚĞďŽdžĞƐŚŽůĚLJŽƵƌĚĂƚĂ
–ŽdžĞƐŽĨdWĂŶĚhW
ͻ/ŶƐŝĚĞƚŚĞďŽdžĞƐĂƌĞŵŽƌĞƚŚŝŶŐƐ
–ƉƉůŝĐĂƟŽŶŝŶĨŽƌŵĂƟŽŶ
UDP - User Datagram Protocol
ͻŽŶŶĞĐƟŽŶůĞƐƐ
–EŽĨŽƌŵĂůŽƉĞŶŽƌĐůŽƐĞƚŽƚŚĞĐŽŶŶĞĐƟŽŶ
ͻ͞hŶƌĞůŝĂďůĞ͟ĚĞůŝǀĞƌLJ
–EŽĞƌƌŽƌƌĞĐŽǀĞƌLJ
–EŽƌĞŽƌĚĞƌŝŶŐŽĨĚĂƚĂŽƌƌĞƚƌĂŶƐŵŝƐƐŝŽŶƐ
ͻEŽŇŽǁĐŽŶƚƌŽů
hWͲhƐĞƌĂƚĂŐƌĂŵWƌŽƚŽĐŽůŽŵŵƵŶŝĐĂƟŽŶ
Server
Client
Ethernet
Header
Ethernet
Header
IP
Ethernet
Header
IP
Ethernet
Header
Ethernet
Trailer
Ethernet Payload
IP
IP Payload
TCP
TCP
Ethernet
Trailer
TCP Payload
Ethernet
Trailer
HTTP data
Ethernet
Trailer
TCP and UDP
ͻdƌĂŶƐƉŽƌƚĞĚŝŶƐŝĚĞŽĨ/W
–ŶĐĂƉƐƵůĂƚĞĚďLJƚŚĞ/WƉƌŽƚŽĐŽů
ͻdǁŽǁĂLJƐƚŽŵŽǀĞĚĂƚĂĨƌŽŵƉůĂĐĞƚŽƉůĂĐĞ
–ŝīĞƌĞŶƚĨĞĂƚƵƌĞƐĨŽƌĚŝīĞƌĞŶƚĂƉƉůŝĐĂƟŽŶƐ
ͻK^/>ĂLJĞƌϰ
–dŚĞƚƌĂŶƐƉŽƌƚůĂLJĞƌ
ͻDƵůƟƉůĞdžŝŶŐ
–hƐĞŵĂŶLJĚŝīĞƌĞŶƚĂƉƉůŝĐĂƟŽŶƐ
ĂƚƚŚĞƐĂŵĞƟŵĞ
–dWĂŶĚhW
TCP - Transmission Control Protocol
ͻŽŶŶĞĐƟŽŶͲŽƌŝĞŶƚĞĚ
–ĨŽƌŵĂůĐŽŶŶĞĐƟŽŶƐĞƚƵƉĂŶĚĐůŽƐĞ
ͻ͞ZĞůŝĂďůĞ͟ĚĞůŝǀĞƌLJ
–ZĞĐŽǀĞƌLJĨƌŽŵĞƌƌŽƌƐ
–ĂŶŵĂŶĂŐĞŽƵƚͲŽĨͲŽƌĚĞƌŵĞƐƐĂŐĞƐ
ŽƌƌĞƚƌĂŶƐŵŝƐƐŝŽŶƐ
ͻ&ůŽǁĐŽŶƚƌŽů
–dŚĞƌĞĐĞŝǀĞƌĐĂŶŵĂŶĂŐĞŚŽǁŵƵĐŚĚĂƚĂŝƐƐĞŶƚ
dWͲdƌĂŶƐŵŝƐƐŝŽŶŽŶƚƌŽůWƌŽƚŽĐŽůŽŵŵƵŶŝĐĂƟŽŶ
© 2021 Messer Studios, LLC
–^ĞŶĚĞƌĚĞƚĞƌŵŝŶĞƐƚŚĞĂŵŽƵŶƚŽĨĚĂƚĂƚƌĂŶƐŵŝƩĞĚ
Lots of Ports
ͻ/WǀϰƐŽĐŬĞƚƐ
–^ĞƌǀĞƌ/WĂĚĚƌĞƐƐ͕ƉƌŽƚŽĐŽů͕
ƐĞƌǀĞƌĂƉƉůŝĐĂƟŽŶƉŽƌƚŶƵŵďĞƌ
–ůŝĞŶƚ/WĂĚĚƌĞƐƐ͕ƉƌŽƚŽĐŽů͕ĐůŝĞŶƚƉŽƌƚŶƵŵďĞƌ
ͻEŽŶͲĞƉŚĞŵĞƌĂůƉŽƌƚƐʹƉĞƌŵĂŶĞŶƚƉŽƌƚŶƵŵďĞƌƐ
–WŽƌƚƐϬƚŚƌŽƵŐŚϭ͕ϬϮϯ
–hƐƵĂůůLJŽŶĂƐĞƌǀĞƌŽƌƐĞƌǀŝĐĞ
ͻƉŚĞŵĞƌĂůƉŽƌƚƐʹƚĞŵƉŽƌĂƌLJƉŽƌƚŶƵŵďĞƌƐ
–WŽƌƚƐϭ͕ϬϮϰƚŚƌŽƵŐŚϲϱ͕ϱϯϱ
–ĞƚĞƌŵŝŶĞĚŝŶƌĞĂůͲƟŵĞďLJƚŚĞĐůŝĞŶƚƐ
Port Numbers
ͻdWĂŶĚhWƉŽƌƚƐĐĂŶďĞĂŶLJŶƵŵďĞƌ
ďĞƚǁĞĞŶϬĂŶĚϲϱ͕ϱϯϱ
ͻDŽƐƚƐĞƌǀĞƌƐ;ƐĞƌǀŝĐĞƐͿƵƐĞŶŽŶͲĞƉŚĞŵĞƌĂů
;ŶŽƚͲƚĞŵƉŽƌĂƌLJͿƉŽƌƚŶƵŵďĞƌƐ
–dŚŝƐŝƐŶ͛ƚĂůǁĂLJƐƚŚĞĐĂƐĞͲŝƚ͛ƐũƵƐƚĂŶƵŵďĞƌ͘
ͻWŽƌƚŶƵŵďĞƌƐĂƌĞĨŽƌĐŽŵŵƵŶŝĐĂƟŽŶ͕ŶŽƚƐĞĐƵƌŝƚLJ
ͻ^ĞƌǀŝĐĞƉŽƌƚŶƵŵďĞƌƐŶĞĞĚƚŽďĞ͞ǁĞůůŬŶŽǁŶ͟
ͻdWƉŽƌƚŶƵŵďĞƌƐĂƌĞŶ͛ƚƚŚĞƐĂŵĞĂƐhWƉŽƌƚŶƵŵďĞƌƐ
ICMP
ͻ/ŶƚĞƌŶĞƚŽŶƚƌŽůDĞƐƐĂŐĞWƌŽƚŽĐŽů
–͞dĞdžƚŵĞƐƐĂŐŝŶŐ͟ĨŽƌLJŽƵƌŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
ͻŶŽƚŚĞƌƉƌŽƚŽĐŽůĐĂƌƌŝĞĚďLJ/WͲEŽƚƵƐĞĚĨŽƌĚĂƚĂƚƌĂŶƐĨĞƌ
ͻĞǀŝĐĞƐĐĂŶƌĞƋƵĞƐƚĂŶĚƌĞƉůLJƚŽĂĚŵŝŶŝƐƚƌĂƟǀĞƌĞƋƵĞƐƚƐ
–,ĞLJ͕ĂƌĞLJŽƵƚŚĞƌĞ͍ͬzĞƐ͕/͛ŵƌŝŐŚƚŚĞƌĞ͘
ͻĞǀŝĐĞƐĐĂŶƐĞŶĚŵĞƐƐĂŐĞƐǁŚĞŶƚŚŝŶŐƐĚŽŶ͛ƚŐŽǁĞůů
–dŚĂƚŶĞƚǁŽƌŬLJŽƵ͛ƌĞƚƌLJŝŶŐƚŽƌĞĂĐŚ
ŝƐŶŽƚƌĞĂĐŚĂďůĞĨƌŽŵŚĞƌĞ
–zŽƵƌƟŵĞͲƚŽͲůŝǀĞĞdžƉŝƌĞĚ͕ũƵƐƚůĞƫŶŐLJŽƵŬŶŽǁ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϭϵ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϱͲŽŵŵŽŶWŽƌƚƐ
Telnet
ͻdĞůŶĞƚʹdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶEĞƚǁŽƌŬͲƚĐƉͬϮϯ
ͻ>ŽŐŝŶƚŽĚĞǀŝĐĞƐƌĞŵŽƚĞůLJ
ͻŽŶƐŽůĞĂĐĐĞƐƐ
ͻ/ŶͲƚŚĞͲĐůĞĂƌĐŽŵŵƵŶŝĐĂƟŽŶ
ͻEŽƚƚŚĞďĞƐƚĐŚŽŝĐĞĨŽƌƉƌŽĚƵĐƟŽŶƐLJƐƚĞŵƐ
SSH - Secure Shell
ͻŶĐƌLJƉƚĞĚĐŽŵŵƵŶŝĐĂƟŽŶůŝŶŬͲƚĐƉͬϮϮ
ͻ>ŽŽŬƐĂŶĚĂĐƚƐƚŚĞƐĂŵĞĂƐdĞůŶĞƚ
DNS - Domain Name System
ͻŽŶǀĞƌƚƐŶĂŵĞƐƚŽ/WĂĚĚƌĞƐƐĞƐͲƵĚƉͬϱϯ
–ǁǁǁ͘ƉƌŽĨĞƐƐŽƌŵĞƐƐĞƌ͘ĐŽŵсϭϲϮ͘ϭϱϵ͘Ϯϰϲ͘ϭϲϰ
–>ĂƌŐĞƚƌĂŶƐĨĞƌƐŵĂLJƵƐĞƚĐƉͬϱϯ
ͻdŚĞƐĞĂƌĞǀĞƌLJĐƌŝƟĐĂůƌĞƐŽƵƌĐĞƐ
–hƐƵĂůůLJŵƵůƟƉůĞE^ƐĞƌǀĞƌƐĂƌĞŝŶƉƌŽĚƵĐƟŽŶ
SMTP - Simple Mail Transfer Protocol
ͻ^DdWͲ^ŝŵƉůĞDĂŝůdƌĂŶƐĨĞƌWƌŽƚŽĐŽů
–^ĞƌǀĞƌƚŽƐĞƌǀĞƌĞŵĂŝůƚƌĂŶƐĨĞƌͲƚĐƉͬϮϱ
ͻůƐŽƵƐĞĚƚŽƐĞŶĚŵĂŝůĨƌŽŵĂĚĞǀŝĐĞƚŽĂŵĂŝůƐĞƌǀĞƌ
–ŽŵŵŽŶůLJĐŽŶĮŐƵƌĞĚŽŶŵŽďŝůĞĚĞǀŝĐĞƐ
ĂŶĚĞŵĂŝůĐůŝĞŶƚƐ
ͻKƚŚĞƌƉƌŽƚŽĐŽůƐĂƌĞƵƐĞĚĨŽƌĐůŝĞŶƚƐƚŽƌĞĐĞŝǀĞĞŵĂŝů
–/DW͕WKWϯ
POP/IMAP
ͻZĞĐĞŝǀĞĞŵĂŝůƐĨƌŽŵĂŶĞŵĂŝůƐĞƌǀĞƌ
–ƵƚŚĞŶƟĐĂƚĞĂŶĚƚƌĂŶƐĨĞƌ
ͻWKWϯͲWŽƐƚŽĸĐĞWƌŽƚŽĐŽůǀĞƌƐŝŽŶϯͲƚĐƉͬϭϭϬ
–ĂƐŝĐŵĂŝůƚƌĂŶƐĨĞƌĨƵŶĐƟŽŶĂůŝƚLJ
ͻ/DWϰͲ/ŶƚĞƌŶĞƚDĞƐƐĂŐĞĐĐĞƐƐWƌŽƚŽĐŽůǀϰͲƚĐƉͬϭϰϯ
–DĂŶĂŐĞĞŵĂŝůŝŶďŽdžĨƌŽŵŵƵůƟƉůĞĐůŝĞŶƚƐ
SFTP - Secure FTP
ͻhƐĞƐƚŚĞ^^,&ŝůĞdƌĂŶƐĨĞƌWƌŽƚŽĐŽůͲƚĐƉͬϮϮ
ͻWƌŽǀŝĚĞƐĮůĞƐLJƐƚĞŵĨƵŶĐƟŽŶĂůŝƚLJ
–ZĞƐƵŵŝŶŐŝŶƚĞƌƌƵƉƚĞĚƚƌĂŶƐĨĞƌƐ͕ĚŝƌĞĐƚŽƌLJůŝƐƟŶŐƐ͕
ƌĞŵŽƚĞĮůĞƌĞŵŽǀĂů
&ŝůĞƚƌĂŶƐĨĞƌĂƉƉůŝĐĂƟŽŶƉƌŽƚŽĐŽůƐ
ͻ&dWʹ&ŝůĞdƌĂŶƐĨĞƌWƌŽƚŽĐŽů
–ƚĐƉͬϮϬ;ĂĐƟǀĞŵŽĚĞĚĂƚĂͿ͕ƚĐƉͬϮϭ;ĐŽŶƚƌŽůͿ
–dƌĂŶƐĨĞƌƐĮůĞƐďĞƚǁĞĞŶƐLJƐƚĞŵƐ
–ƵƚŚĞŶƟĐĂƚĞƐǁŝƚŚĂƵƐĞƌŶĂŵĞĂŶĚƉĂƐƐǁŽƌĚ
–&ƵůůͲĨĞĂƚƵƌĞĚĨƵŶĐƟŽŶĂůŝƚLJ;ůŝƐƚ͕ĂĚĚ͕ĚĞůĞƚĞ͕ĞƚĐ͘Ϳ
ͻd&dWʹdƌŝǀŝĂů&ŝůĞdƌĂŶƐĨĞƌWƌŽƚŽĐŽů
–ƵĚƉͬϲϵ
–sĞƌLJƐŝŵƉůĞĮůĞƚƌĂŶƐĨĞƌĂƉƉůŝĐĂƟŽŶ
ͻZĞĂĚĮůĞƐĂŶĚǁƌŝƚĞĮůĞƐ
–EŽĂƵƚŚĞŶƟĐĂƟŽŶͲEŽƚƵƐĞĚŽŶƉƌŽĚƵĐƟŽŶƐLJƐƚĞŵƐ
,WͲLJŶĂŵŝĐ,ŽƐƚŽŶĮŐƵƌĂƟŽŶWƌŽƚŽĐŽů
ͻƵƚŽŵĂƚĞĚĐŽŶĮŐƵƌĂƟŽŶŽĨ/WĂĚĚƌĞƐƐ͕
ƐƵďŶĞƚŵĂƐŬĂŶĚŽƚŚĞƌŽƉƟŽŶƐ
–ƵĚƉͬϲϳ͕ƵĚƉͬϲϴͲZĞƋƵŝƌĞƐĂ,WƐĞƌǀĞƌ
© 2021 Messer Studios, LLC
ͻLJŶĂŵŝĐͬƉŽŽůĞĚ
–/WĂĚĚƌĞƐƐĞƐĂƌĞĂƐƐŝŐŶĞĚŝŶƌĞĂůͲƟŵĞĨƌŽŵĂƉŽŽů
–ĂĐŚƐLJƐƚĞŵŝƐŐŝǀĞŶĂůĞĂƐĞ
–DƵƐƚƌĞŶĞǁĂƚƐĞƚŝŶƚĞƌǀĂůƐ
ͻZĞƐĞƌǀĞĚ
–ĚĚƌĞƐƐĞƐĂƌĞĂƐƐŝŐŶĞĚďLJDĂĚĚƌĞƐƐ
–YƵŝĐŬůLJŵĂŶĂŐĞĂĚĚƌĞƐƐĞƐĨƌŽŵŽŶĞůŽĐĂƟŽŶ
HTTP and HTTPS
ͻ,LJƉĞƌƚĞdžƚdƌĂŶƐĨĞƌWƌŽƚŽĐŽů
–ŽŵŵƵŶŝĐĂƟŽŶŝŶƚŚĞďƌŽǁƐĞƌ
–ŶĚďLJŽƚŚĞƌĂƉƉůŝĐĂƟŽŶƐ
ͻ/ŶƚŚĞĐůĞĂƌŽƌĞŶĐƌLJƉƚĞĚ
–^ƵƉƉŽƌƚĞĚďLJŶĞĂƌůLJĂůůǁĞďƐĞƌǀĞƌƐĂŶĚĐůŝĞŶƚƐ
SNMP - Simple Network Management Protocol
ͻ'ĂƚŚĞƌƐƚĂƟƐƟĐƐĨƌŽŵŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
–ƵĚƉͬϭϲϭ
ͻǀϭʹdŚĞŽƌŝŐŝŶĂů
–^ƚƌƵĐƚƵƌĞĚƚĂďůĞƐ͕ŝŶͲƚŚĞͲĐůĞĂƌ
ͻǀϮʹŐŽŽĚƐƚĞƉĂŚĞĂĚ
–ĂƚĂƚLJƉĞĞŶŚĂŶĐĞŵĞŶƚƐ͕ďƵůŬƚƌĂŶƐĨĞƌƐ
–^ƟůůŝŶͲƚŚĞͲĐůĞĂƌ
ͻǀϯʹdŚĞŶĞǁƐƚĂŶĚĂƌĚ
–DĞƐƐĂŐĞŝŶƚĞŐƌŝƚLJ͕ĂƵƚŚĞŶƟĐĂƟŽŶ͕ĞŶĐƌLJƉƟŽŶ
Syslog
ͻ^ƚĂŶĚĂƌĚĨŽƌŵĞƐƐĂŐĞůŽŐŐŝŶŐ
–ŝǀĞƌƐĞƐLJƐƚĞŵƐ͕ĐŽŶƐŽůŝĚĂƚĞĚůŽŐ
–ƵĚƉͬϱϭϰ
ͻhƐƵĂůůLJĂĐĞŶƚƌĂůůŽŐĐŽůůĞĐƚŽƌ
–/ŶƚĞŐƌĂƚĞĚŝŶƚŽƚŚĞ^/D
ͻzŽƵ͛ƌĞŐŽŝŶŐƚŽŶĞĞĚĂůŽƚŽĨĚŝƐŬƐƉĂĐĞ
–ĂƚĂƐƚŽƌĂŐĞĨƌŽŵŵĂŶLJĚĞǀŝĐĞƐŽǀĞƌ
ĂŶĞdžƚĞŶĚĞĚƟŵĞĨƌĂŵĞ
ZWͲZĞŵŽƚĞĞƐŬƚŽƉWƌŽƚŽĐŽů
ͻ^ŚĂƌĞĂĚĞƐŬƚŽƉĨƌŽŵĂƌĞŵŽƚĞůŽĐĂƟŽŶŽǀĞƌƚĐƉͬϯϯϴϵ
ͻZĞŵŽƚĞĞƐŬƚŽƉ^ĞƌǀŝĐĞƐŽŶŵĂŶLJtŝŶĚŽǁƐǀĞƌƐŝŽŶƐ
ͻĂŶĐŽŶŶĞĐƚƚŽĂŶĞŶƟƌĞĚĞƐŬƚŽƉŽƌũƵƐƚĂŶĂƉƉůŝĐĂƟŽŶ
ͻůŝĞŶƚƐĨŽƌtŝŶĚŽǁƐ͕DĂĐK^͕>ŝŶƵdž͕ŝWŚŽŶĞ͕ĂŶĚŽƚŚĞƌƐ
NTP - Network Time Protocol
ͻ^ǁŝƚĐŚĞƐ͕ƌŽƵƚĞƌƐ͕ĮƌĞǁĂůůƐ͕ƐĞƌǀĞƌƐ͕ǁŽƌŬƐƚĂƟŽŶƐ
–ǀĞƌLJĚĞǀŝĐĞŚĂƐŝƚƐŽǁŶĐůŽĐŬͲƵĚƉͬϭϮϯ
ͻ^LJŶĐŚƌŽŶŝnjŝŶŐƚŚĞĐůŽĐŬƐďĞĐŽŵĞƐĐƌŝƟĐĂů
–>ŽŐĮůĞƐ͕ĂƵƚŚĞŶƟĐĂƟŽŶŝŶĨŽƌŵĂƟŽŶ͕ŽƵƚĂŐĞĚĞƚĂŝůƐ
ͻƵƚŽŵĂƟĐƵƉĚĂƚĞƐ
–EŽŇĂƐŚŝŶŐϭϮ͗ϬϬůŝŐŚƚƐ
ͻ&ůĞdžŝďůĞͲzŽƵĐŽŶƚƌŽůŚŽǁĐůŽĐŬƐĂƌĞƵƉĚĂƚĞĚ
ͻsĞƌLJĂĐĐƵƌĂƚĞ
–ĐĐƵƌĂĐLJŝƐďĞƩĞƌƚŚĂŶϭŵŝůůŝƐĞĐŽŶĚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϬ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϱͲŽŵŵŽŶWŽƌƚƐ;ĐŽŶƟŶƵĞĚͿ
^/WͲ^ĞƐƐŝŽŶ/ŶŝƟĂƟŽŶWƌŽƚŽĐŽů
ͻsŽŝĐĞŽǀĞƌ/W;sŽ/WͿƐŝŐŶĂůŝŶŐ
–ƚĐƉͬϱϬϲϬĂŶĚƚĐƉͬϱϬϲϭ
ͻ^ĞƚƵƉĂŶĚŵĂŶĂŐĞsŽ/WƐĞƐƐŝŽŶƐ
–Ăůů͕ƌŝŶŐ͕ŚĂŶŐƵƉ
ͻdžƚĞŶĚǀŽŝĐĞĐŽŵŵƵŶŝĐĂƟŽŶ
–sŝĚĞŽĐŽŶĨĞƌĞŶĐŝŶŐ͕ŝŶƐƚĂŶƚŵĞƐƐĂŐŝŶŐ͕
ĮůĞƚƌĂŶƐĨĞƌ͕ĞƚĐ͘
SMB - Server Message Block
ͻWƌŽƚŽĐŽůƵƐĞĚďLJDŝĐƌŽƐŽŌtŝŶĚŽǁƐ
–&ŝůĞƐŚĂƌŝŶŐ͕ƉƌŝŶƚĞƌƐŚĂƌŝŶŐ
–ůƐŽĐĂůůĞĚ/&^;ŽŵŵŽŶ/ŶƚĞƌŶĞƚ&ŝůĞ^LJƐƚĞŵͿ
ͻŝƌĞĐƚŽǀĞƌƚĐƉͬϰϰϱ;EĞƚ/K^ͲůĞƐƐͿ
ͻŝƌĞĐƚ^DĐŽŵŵƵŶŝĐĂƟŽŶŽǀĞƌdW
LDAP/LDAPS
ͻ>W;>ŝŐŚƚǁĞŝŐŚƚŝƌĞĐƚŽƌLJĐĐĞƐƐWƌŽƚŽĐŽůͿͲƚĐƉͬϯϴϵ
–^ƚŽƌĞĂŶĚƌĞƚƌŝĞǀĞŝŶĨŽƌŵĂƟŽŶŝŶĂŶĞƚǁŽƌŬĚŝƌĞĐƚŽƌLJ
ͻ>W^;>W^ĞĐƵƌĞͿͲƚĐƉͬϲϯϲ
–ŶŽŶͲƐƚĂŶĚĂƌĚŝŵƉůĞŵĞŶƚĂƟŽŶŽĨ>WŽǀĞƌ^^>
–^ƟůůŝŶƵƐĞƚŽĚĂLJ
Databases
ͻDŝĐƌŽƐŽŌ^Y>^ĞƌǀĞƌ
–D^Ͳ^Y>;DŝĐƌŽƐŽŌ^ƚƌƵĐƚƵƌĞĚYƵĞƌLJ>ĂŶŐƵĂŐĞͿ
–ƚĐƉͬϭϰϯϯ
ͻKƌĂĐůĞ^Y>ΎEĞƚ
–ůƐŽĐĂůůĞĚKƌĂĐůĞEĞƚŽƌEĞƚϴͲƚĐƉͬϭϱϮϭ
ͻDLJ^Y>ĨƌĞĞĂŶĚŽƉĞŶͲƐŽƵƌĐĞĚĂƚĂďĂƐĞ
–hůƟŵĂƚĞůLJĂĐƋƵŝƌĞĚďLJKƌĂĐůĞͲƚĐƉͬϯϯϬϲ
ARP
-
Address Resolu5on Protocol
Resolve IP address to MAC
TCP
-
Transmission Control Protocol
Connec5on-oriented network communica5on
UDP
-
User Datagram Protocol
Connec5onless network communica5on
Telnet
tcp/23
Telecommunica5on Network
Remote console login to network devices
SSH
tcp/22
Secure Shell
Encrypted console login
DNS
udp/53, tcp/53
Domain Name Services
Convert domain names to IP addresses
SMTP
tcp/25
Simple Mail Transfer Protocol
Transfer email between mail servers
POP3
tcp/110
Post Office Protocol version 3
Receive mail into a mail client
IMAP4
tcp/143
Internet Message Access Protocol v4
A newer mail client protocol
SFTP
tcp/22
Secure File Transfer Protocol
FTP
tcp/20, tcp/21
File Transfer Protocol
TFTP
udp/69
Trivial File Transfer Protocol
A very simple file transfer applica5on
DHCP
udp/67, udp/68
Dynamic Host Configura5on Protocol
Update to BOOTP
HTTP
tcp/80
Hypertext Transfer Protocol
Web server communica5on
HTTPS
tcp/443
Hypertext Transfer Protocol Secure
Web server communica5on with encryp5on
SNMP
udp/161
Simple Network Management Protocol
Gather sta5s5cs and manage network devices
Syslog
udp/514
System Logging
A standard for message logging
RDP
tcp/3389
Remote Desktop Protocol
Graphical display of remote device
NTP
udp/123
Network Time Protocol
Automa5cally synchronize clocks
SIP
tcp/5060-5061
Session Ini5a5on Protocol
Voice over IP signaling protocol
SMB
tcp/445
Server Message Block
File and printer sharing for Windows
LDAP
tcp/389
Lightweight Directory Access Protocol
Directory services
LDAPS
tcp/636
Lightweight Directory Access Protocol Secure
Directory services over SSL/TLS
MS-SQL
tcp/1433
Microso_ SQL Server
Microso_’s structured query language database
SQL *Net
tcp/1521
Oracle SQL *Net
Oracle SQL services
MySQL
tcp/3306
MySQL Server
© 2021 Messer Studios, LLC
Encrypted file transfers using SSH
Sends and receives files between systems
Oracle’s open-source SQL services
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϭ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϱͲKƚŚĞƌhƐĞĨƵůWƌŽƚŽĐŽůƐ
ICMP
ͻ/ŶƚĞƌŶĞƚŽŶƚƌŽůDĞƐƐĂŐĞWƌŽƚŽĐŽů
–͞dĞdžƚŵĞƐƐĂŐŝŶŐ͟ĨŽƌLJŽƵƌŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
ͻŶŽƚŚĞƌƉƌŽƚŽĐŽůĐĂƌƌŝĞĚďLJ/W
–EŽƚƵƐĞĚĨŽƌĚĂƚĂƚƌĂŶƐĨĞƌ
ͻĞǀŝĐĞƐĐĂŶƌĞƋƵĞƐƚĂŶĚƌĞƉůLJ
ƚŽĂĚŵŝŶŝƐƚƌĂƟǀĞƌĞƋƵĞƐƚƐ
–,ĞLJ͕ĂƌĞLJŽƵƚŚĞƌĞ͍ͬzĞƐ͕/͛ŵƌŝŐŚƚŚĞƌĞ͘
ͻĞǀŝĐĞƐĐĂŶƐĞŶĚŵĞƐƐĂŐĞƐǁŚĞŶƚŚŝŶŐƐĚŽŶ͛ƚŐŽǁĞůů
–dŚĂƚŶĞƚǁŽƌŬLJŽƵ͛ƌĞƚƌLJŝŶŐƚŽƌĞĂĐŚ
ŝƐŶŽƚƌĞĂĐŚĂďůĞĨƌŽŵŚĞƌĞ
–zŽƵƌƟŵĞͲƚŽͲůŝǀĞĞdžƉŝƌĞĚ͕ũƵƐƚůĞƫŶŐLJŽƵŬŶŽǁ
'Z
ͻ'ĞŶĞƌŝĐZŽƵƟŶŐŶĐĂƉƐƵůĂƟŽŶ
–dŚĞ͞ƚƵŶŶĞů͟ďĞƚǁĞĞŶƚǁŽĞŶĚƉŽŝŶƚƐ
ͻŶĐĂƉƐƵůĂƚĞƚƌĂĸĐŝŶƐŝĚĞŽĨ/W
–dǁŽĞŶĚƉŽŝŶƚƐĂƉƉĞĂƌƚŽďĞĚŝƌĞĐƚůLJ
ĐŽŶŶĞĐƚĞĚƚŽĞĂĐŚŽƚŚĞƌ
–EŽďƵŝůƚͲŝŶĞŶĐƌLJƉƟŽŶ
,;ƵƚŚĞŶƟĐĂƟŽŶ,ĞĂĚĞƌͿ
ͻĂƚĂŝŶƚĞŐƌŝƚLJ
ͻKƌŝŐŝŶĂƵƚŚĞŶƟĐĂƟŽŶ
ͻZĞƉůĂLJĂƩĂĐŬƉƌŽƚĞĐƟŽŶ
ͻ<ĞLJĞĚͲŚĂƐŚŵĞĐŚĂŶŝƐŵ
ͻEŽĐŽŶĮĚĞŶƟĂůŝƚLJͬĞŶĐƌLJƉƟŽŶ
AH
Header
New IP Header
^W;ŶĐĂƉƐƵůĂƟŶŐ^ĞĐƵƌŝƚLJWĂLJůŽĂĚͿ
ͻĂƚĂĐŽŶĮĚĞŶƟĂůŝƚLJ;ĞŶĐƌLJƉƟŽŶͿ
ͻ>ŝŵŝƚĞĚƚƌĂĸĐŇŽǁĐŽŶĮĚĞŶƟĂůŝƚLJ
ͻĂƚĂŝŶƚĞŐƌŝƚLJ
ͻŶƟͲƌĞƉůĂLJƉƌŽƚĞĐƟŽŶ
IP Packet with Authen/ca/on (tunnel mode)
IP Header
Data
Authen/cated
IPsec Datagram with ESP (tunnel mode)
New IP Header
ESP
Header
IP Header
ESP
Trailer
Data
Integrity
Check Value
Encrypted
Authen;cated
IPsec Transport mode and Tunnel mode
AH and ESP
ͻŽŵďŝŶĞƚŚĞĚĂƚĂŝŶƚĞŐƌŝƚLJŽĨ,
ǁŝƚŚƚŚĞĐŽŶĮĚĞŶƟĂůŝƚLJŽĨ^W
VPNs
ͻsŝƌƚƵĂůWƌŝǀĂƚĞEĞƚǁŽƌŬƐ
–ŶĐƌLJƉƚĞĚ;ƉƌŝǀĂƚĞͿĚĂƚĂƚƌĂǀĞƌƐŝŶŐĂƉƵďůŝĐŶĞƚǁŽƌŬ
ͻŽŶĐĞŶƚƌĂƚŽƌ
–ŶĐƌLJƉƟŽŶͬĚĞĐƌLJƉƟŽŶĂĐĐĞƐƐĚĞǀŝĐĞ
–KŌĞŶŝŶƚĞŐƌĂƚĞĚŝŶƚŽĂĮƌĞǁĂůů
ͻDĂŶLJĚĞƉůŽLJŵĞŶƚŽƉƟŽŶƐ
–^ƉĞĐŝĂůŝnjĞĚĐƌLJƉƚŽŐƌĂƉŚŝĐŚĂƌĚǁĂƌĞ
–^ŽŌǁĂƌĞͲďĂƐĞĚŽƉƟŽŶƐĂǀĂŝůĂďůĞ
ͻhƐĞĚǁŝƚŚĐůŝĞŶƚƐŽŌǁĂƌĞ
–^ŽŵĞƟŵĞƐďƵŝůƚŝŶƚŽƚŚĞK^
IPSec (Internet Protocol Security)
ͻ^ĞĐƵƌŝƚLJĨŽƌK^/>ĂLJĞƌϯ
–ƵƚŚĞŶƟĐĂƟŽŶĂŶĚĞŶĐƌLJƉƟŽŶĨŽƌĞǀĞƌLJƉĂĐŬĞƚ
ͻŽŶĮĚĞŶƟĂůŝƚLJĂŶĚŝŶƚĞŐƌŝƚLJͬĂŶƟͲƌĞƉůĂLJ
–ŶĐƌLJƉƟŽŶĂŶĚƉĂĐŬĞƚƐŝŐŶŝŶŐ
ͻsĞƌLJƐƚĂŶĚĂƌĚŝnjĞĚ
–ŽŵŵŽŶƚŽƵƐĞŵƵůƟͲǀĞŶĚŽƌŝŵƉůĞŵĞŶƚĂƟŽŶƐ
ͻdǁŽĐŽƌĞ/W^ĞĐƉƌŽƚŽĐŽůƐ
–ƵƚŚĞŶƟĐĂƟŽŶ,ĞĂĚĞƌ;,Ϳ
–ŶĐĂƉƐƵůĂƟŽŶ^ĞĐƵƌŝƚLJWĂLJůŽĂĚ;^WͿ
Original Packet
IP Header
Data
IPsec Datagram with AH and ESP (transport mode)
IP Header
AH
Header
ESP
Header
Data
ESP
Trailer
Integrity
Check Value
Encrypted
Authen;cated
IPsec Datagram with AH and ESP (tunnel mode)
New IP Header
AH
Header
ESP
Header
IP Header
Data
ESP
Trailer
Integrity
Check Value
Encrypted
Authen;cated
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϮ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲ,WKǀĞƌǀŝĞǁ
DHCP
The DHCP Process
ͻ/WǀϰĂĚĚƌĞƐƐĐŽŶĮŐƵƌĂƟŽŶƵƐĞĚƚŽďĞŵĂŶƵĂů
• Step 1: DiscoverͲůŝĞŶƚƚŽ,W^ĞƌǀĞƌ
–/WĂĚĚƌĞƐƐ͕ƐƵďŶĞƚŵĂƐŬ͕ŐĂƚĞǁĂLJ͕
ͻ&ŝŶĚĂůůŽĨƚŚĞĂǀĂŝůĂďůĞ,W^ĞƌǀĞƌƐ
E^ƐĞƌǀĞƌƐ͕EdWƐĞƌǀĞƌƐ͕ĞƚĐ͘
• ^ƚĞƉϮ͗KīĞƌͲ,W^ĞƌǀĞƌƚŽĐůŝĞŶƚ
ͻKĐƚŽďĞƌϭϵϵϯͲdŚĞƚƐƚƌĂƉƉƌŽƚŽĐŽůͲKKdW
ͻ^ĞŶĚƐŽŵĞ/WĂĚĚƌĞƐƐŽƉƟŽŶƐƚŽƚŚĞĐůŝĞŶƚ
ͻKKdWĚŝĚŶ͛ƚĂƵƚŽŵĂƟĐĂůůLJĚĞĮŶĞĞǀĞƌLJƚŚŝŶŐ
• ^ƚĞƉϯ͗ZĞƋƵĞƐƚͲůŝĞŶƚƚŽ,W^ĞƌǀĞƌ
–^ŽŵĞŵĂŶƵĂůĐŽŶĮŐƵƌĂƟŽŶƐǁĞƌĞƐƟůůƌĞƋƵŝƌĞĚ
ͻůŝĞŶƚĐŚŽŽƐĞƐĂŶŽīĞƌĂŶĚŵĂŬĞƐĂĨŽƌŵĂůƌĞƋƵĞƐƚ
–KKdWĂůƐŽĚŝĚŶ͛ƚŬŶŽǁǁŚĞŶ
• Step 4: AcknowledgementͲ,W^ĞƌǀĞƌƚŽĐůŝĞŶƚ
ĂŶ/WĂĚĚƌĞƐƐŵŝŐŚƚďĞĂǀĂŝůĂďůĞĂŐĂŝŶ
ͻ,WƐĞƌǀĞƌƐĞŶĚƐĂŶĂĐŬŶŽǁůĞĚŐĞŵĞŶƚƚŽƚŚĞĐůŝĞŶƚ
ͻLJŶĂŵŝĐ,ŽƐƚŽŶĮŐƵƌĂƟŽŶWƌŽƚŽĐŽů
–/ŶŝƟĂůůLJƌĞůĞĂƐĞĚŝŶϭϵϵϳ͕ƵƉĚĂƚĞĚƚŚƌŽƵŐŚƚŚĞLJĞĂƌƐ
–WƌŽǀŝĚĞƐĂƵƚŽŵĂƟĐĂĚĚƌĞƐƐͬ/WĐŽŶĮŐƵƌĂƟŽŶĨŽƌĂůŵŽƐƚĂůůĚĞǀŝĐĞƐ
Managing DHCP in the enterprise
ͻ>ŝŵŝƚĞĚŽŵŵƵŶŝĐĂƟŽŶƌĂŶŐĞ
–hƐĞƐƚŚĞ/WǀϰďƌŽĂĚĐĂƐƚĚŽŵĂŝŶ
–^ƚŽƉƐĂƚĂƌŽƵƚĞƌ
ͻDƵůƟƉůĞƐĞƌǀĞƌƐŶĞĞĚĞĚĨŽƌƌĞĚƵŶĚĂŶĐLJ
–ĐƌŽƐƐĚŝīĞƌĞŶƚůŽĐĂƟŽŶƐ
ͻ^ĐĂůĂďŝůŝƚLJŝƐĂůǁĂLJƐĂŶŝƐƐƵĞ
–DĂLJŶŽƚǁĂŶƚ;ŽƌŶĞĞĚͿƚŽŵĂŶĂŐĞ
–,WƐĞƌǀĞƌƐĂƚĞǀĞƌLJƌĞŵŽƚĞůŽĐĂƟŽŶ
ͻzŽƵ͛ƌĞŐŽŝŶŐƚŽŶĞĞĚĂůŝƩůĞŚĞůƉ;ĞƌͿ
–^ĞŶĚ,WƌĞƋƵĞƐƚĂĐƌŽƐƐďƌŽĂĚĐĂƐƚĚŽŵĂŝŶƐ
ϭ͘ϲͲŽŶĮŐƵƌŝŶŐ,W
^ĐŽƉĞƉƌŽƉĞƌƟĞƐ
ͻ/WĂĚĚƌĞƐƐƌĂŶŐĞ;ĂŶĚĞdžĐůƵĚĞĚĂĚĚƌĞƐƐĞƐͿ
ͻ^ƵďŶĞƚŵĂƐŬ
ͻ>ĞĂƐĞĚƵƌĂƟŽŶƐ
ͻKƚŚĞƌƐĐŽƉĞŽƉƟŽŶƐ
–E^ƐĞƌǀĞƌ͕ĚĞĨĂƵůƚŐĂƚĞǁĂLJ͕t/E^ƐĞƌǀĞƌ
DHCP pools
ͻ'ƌŽƵƉŝŶŐŽĨ/WĂĚĚƌĞƐƐĞƐ
–ĂĐŚƐƵďŶĞƚŚĂƐŝƚƐŽǁŶƐĐŽƉĞ
–ϭϵϮ͘ϭϲϴ͘ϭ͘ϬͬϮϰ͕ϭϵϮ͘ϭϲϴ͘Ϯ͘ϬͬϮϰ͕ϭϵϮ͘ϭϲϴ͘ϯ͘ϬͬϮϰ͕ĞƚĐ͘
ͻƐĐŽƉĞŝƐŐĞŶĞƌĂůůLJĂƐŝŶŐůĞĐŽŶƟŐƵŽƵƐƉŽŽůŽĨ/WĂĚĚƌĞƐƐĞƐ
–,WĞdžĐĞƉƟŽŶƐĐĂŶďĞŵĂĚĞŝŶƐŝĚĞŽĨƚŚĞƐĐŽƉĞ
DHCP address assignment
ͻLJŶĂŵŝĐĂƐƐŝŐŶŵĞŶƚ
–,WƐĞƌǀĞƌŚĂƐĂďŝŐƉŽŽůŽĨĂĚĚƌĞƐƐĞƐƚŽŐŝǀĞŽƵƚ
–ĚĚƌĞƐƐĞƐĂƌĞƌĞĐůĂŝŵĞĚĂŌĞƌĂůĞĂƐĞƉĞƌŝŽĚ
ͻƵƚŽŵĂƟĐĂůůŽĐĂƟŽŶ
–^ŝŵŝůĂƌƚŽĚLJŶĂŵŝĐĂůůŽĐĂƟŽŶ
–,WƐĞƌǀĞƌŬĞĞƉƐĂůŝƐƚŽĨƉĂƐƚĂƐƐŝŐŶŵĞŶƚƐ
–zŽƵ͛ůůĂůǁĂLJƐŐĞƚƚŚĞƐĂŵĞ/WĂĚĚƌĞƐƐ
ͻ^ƚĂƟĐĂƐƐŝŐŶŵĞŶƚ
–ĚŵŝŶŝƐƚƌĂƟǀĞůLJĐŽŶĮŐƵƌĞĚƚĂďůĞŽĨDĂĚĚƌĞƐƐĞƐ
–ĂĐŚDĂĚĚƌĞƐƐŚĂƐĂŵĂƚĐŚŝŶŐ/WĂĚĚƌĞƐƐ
–KƚŚĞƌŶĂŵĞƐͲ^ƚĂƟĐ,WƐƐŝŐŶŵĞŶƚ͕^ƚĂƟĐ,W͕
ĚĚƌĞƐƐZĞƐĞƌǀĂƟŽŶ͕/WZĞƐĞƌǀĂƟŽŶ
© 2021 Messer Studios, LLC
DHCP leases
ͻ>ĞĂƐŝŶŐLJŽƵƌĂĚĚƌĞƐƐ
–/ƚ͛ƐŽŶůLJƚĞŵƉŽƌĂƌLJ
–ƵƚŝƚĐĂŶƐĞĞŵƉĞƌŵĂŶĞŶƚ
ͻůůŽĐĂƟŽŶ
–ƐƐŝŐŶĞĚĂůĞĂƐĞƟŵĞďLJƚŚĞ,WƐĞƌǀĞƌ
–ĚŵŝŶŝƐƚƌĂƟǀĞůLJĐŽŶĮŐƵƌĞĚ
ͻZĞĂůůŽĐĂƟŽŶ
–ZĞƚLJŽƵƌĐŽŵƉƵƚĞƌ
–ŽŶĮƌŵƐƚŚĞůĞĂƐĞ
ͻtŽƌŬƐƚĂƟŽŶĐĂŶĂůƐŽŵĂŶƵĂůůLJƌĞůĞĂƐĞƚŚĞ/WĂĚĚƌĞƐƐ
–DŽǀŝŶŐƚŽĂŶŽƚŚĞƌƐƵďŶĞƚ
DHCP renewal
ͻdϭƟŵĞƌ
–ŚĞĐŬŝŶǁŝƚŚƚŚĞůĞŶĚŝŶŐ,WƐĞƌǀĞƌ
ƚŽƌĞŶĞǁƚŚĞ/WĂĚĚƌĞƐƐ
–ϱϬйŽĨƚŚĞůĞĂƐĞƟŵĞ;ďLJĚĞĨĂƵůƚͿ
ͻdϮƟŵĞƌ
–/ĨƚŚĞŽƌŝŐŝŶĂů,WƐĞƌǀĞƌŝƐĚŽǁŶ͕
ƚƌLJƌĞďŝŶĚŝŶŐǁŝƚŚĂŶLJ,WƐĞƌǀĞƌ
–ϴϳ͘ϱйŽĨƚŚĞůĞĂƐĞƟŵĞ;ϳͬϴƚŚƐͿ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϯ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲŽŶĮŐƵƌŝŶŐ,W;ĐŽŶƟŶƵĞĚͿ
DHCP Timers
Normal
Opera*on
Renewal
Period
Rebinding
Period
Normal
Opera*on
Lease Time: 8 days
Renewal Timer (T1): 4 days (50%)
Rebinding Timer (T2): 7 days (87.5%)
Renewal
Period
Rebinding
Period
Normal
Opera*on
Renewal
Period
Rebinding
Period
ϭ͘ϲͲŶKǀĞƌǀŝĞǁŽĨE^
Domain Name System
ͻdƌĂŶƐůĂƚĞƐŚƵŵĂŶͲƌĞĂĚĂďůĞŶĂŵĞƐ
ŝŶƚŽĐŽŵƉƵƚĞƌͲƌĞĂĚĂďůĞ/WĂĚĚƌĞƐƐĞƐ
–zŽƵŽŶůLJŶĞĞĚƚŽƌĞŵĞŵďĞƌ
ǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
ͻ,ŝĞƌĂƌĐŚŝĐĂů
–&ŽůůŽǁƚŚĞƉĂƚŚ
ͻŝƐƚƌŝďƵƚĞĚĚĂƚĂďĂƐĞ
–DĂŶLJE^ƐĞƌǀĞƌƐ
–ϭϯƌŽŽƚƐĞƌǀĞƌĐůƵƐƚĞƌƐ;ŽǀĞƌϭ͕ϬϬϬĂĐƚƵĂůƐĞƌǀĞƌƐͿ
–,ƵŶĚƌĞĚƐŽĨŐĞŶĞƌŝĐƚŽƉͲůĞǀĞůĚŽŵĂŝŶƐ;Őd>ƐͿͲ
͘ĐŽŵ͕͘ŽƌŐ͕͘ŶĞƚ͕ĞƚĐ͘
–KǀĞƌϮϳϱĐŽƵŶƚƌLJĐŽĚĞƚŽƉͲůĞǀĞůĚŽŵĂŝŶƐ;ĐĐd>ƐͿͲ
͘ƵƐ͕͘ĐĂ͕͘ƵŬ͕ĞƚĐ͘
The DNS hierarchy
.
.com
.net
.edu
Internal vs. External DNS
ͻ/ŶƚĞƌŶĂůE^ͲŵĂŶĂŐĞĚŽŶŝŶƚĞƌŶĂůƐĞƌǀĞƌƐ
–ŽŶĮŐƵƌĞĚĂŶĚŵĂŝŶƚĂŝŶĞĚďLJƚŚĞůŽĐĂůƚĞĂŵ
–ŽŶƚĂŝŶƐE^ŝŶĨŽƌŵĂƟŽŶĂďŽƵƚŝŶƚĞƌŶĂůĚĞǀŝĐĞƐ
–E^ƐĞƌǀŝĐĞŽŶtŝŶĚŽǁƐ^ĞƌǀĞƌ
ͻdžƚĞƌŶĂůE^
–KŌĞŶDĂŶĂŐĞĚďLJĂƚŚŝƌĚͲƉĂƌƚLJ
–ŽĞƐŶŽƚŚĂǀĞŝŶƚĞƌŶĂůĚĞǀŝĐĞŝŶĨŽƌŵĂƟŽŶ
–'ŽŽŐůĞE^͕YƵĂĚϵ
Lookups
ͻ&ŽƌǁĂƌĚůŽŽŬƵƉ
–WƌŽǀŝĚĞƚŚĞE^ƐĞƌǀĞƌǁŝƚŚĂŶ&YE
–E^ƐĞƌǀĞƌƉƌŽǀŝĚĞƐĂŶ/WĂĚĚƌĞƐƐ
ͻZĞǀĞƌƐĞE^
–WƌŽǀŝĚĞƚŚĞE^ƐĞƌǀĞƌǁŝƚŚĂŶ/WĂĚĚƌĞƐƐ
–dŚĞE^ƐĞƌǀĞƌƉƌŽǀŝĚĞƐĂŶ&YE
.org
.professormesser
www
live
mail
trey
© 2021 Messer Studios, LLC
east
ka5e
west
ethan
judy
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϰ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲŶKǀĞƌǀŝĞǁŽĨE^;ĐŽŶƟŶƵĞĚͿ
&YE;&ƵůůLJYƵĂůŝĮĞĚŽŵĂŝŶEĂŵĞͿ
professormesser.com
ethan.west.professormesser.com
ka0e.east.professormesser.com
west.professormesser.com
east.professormesser.com
www.professormesser.com
ZĞĐƵƌƐŝǀĞĂŶĚŝƚĞƌĂƟǀĞE^ƋƵĞƌŝĞƐ
ͻDĂŶLJǁĂLJƐƚŽŐĞƚǁŚĂƚLJŽƵŶĞĞĚ
ͻZĞĐƵƌƐŝǀĞƋƵĞƌLJ
–ĞůĞŐĂƚĞƚŚĞůŽŽŬƵƉƚŽĂE^ƐĞƌǀĞƌ
–dŚĞE^ƐĞƌǀĞƌĚŽĞƐƚŚĞǁŽƌŬĂŶĚƌĞƉŽƌƚƐďĂĐŬ
–>ĂƌŐĞE^ĐĂĐŚĞƉƌŽǀŝĚĞƐĂƐƉĞĞĚĂĚǀĂŶƚĂŐĞ
ZĞĐƵƌƐŝǀĞE^ƋƵĞƌLJ
ϭͲZĞƋƵĞƐƚƐĞŶƚƚŽůŽĐĂůŶĂŵĞƐĞƌǀĞƌ
ϮͲEĂŵĞƐĞƌǀĞƌƋƵĞƌŝĞƐƌŽŽƚƐĞƌǀĞƌ
ϯͲZŽŽƚƌĞƐƉŽŶƐĞƐĞŶƚƚŽůŽĐĂůŶĂŵĞƐĞƌǀĞƌ
ϰͲEĂŵĞƐĞƌǀĞƌƋƵĞƌŝĞƐ͘ĐŽŵŶĂŵĞƐĞƌǀĞƌ
ϱͲ͘ĐŽŵZĞƐƉŽŶƐĞƐĞŶƚƚŽůŽĐĂůŶĂŵĞƐĞƌǀĞƌ
ϲͲEĂŵĞƐĞƌǀĞƌƋƵĞƌŝĞƐƐƉĞĐŝĮĐĚŽŵĂŝŶƐĞƌǀĞƌ
Resolver
ϳͲŽŵĂŝŶƐĞƌǀĞƌƌĞƐƉŽŶĚƐƚŽŶĂŵĞƐĞƌǀĞƌ
ϴͲEĂŵĞƐĞƌǀĞƌƉƌŽǀŝĚĞƐƌĞƐƵůƚƚŽůŽĐĂůĚĞǀŝĐĞ
ϵͲŶƐǁĞƌŝƐĐĂĐŚĞĚůŽĐĂůůLJ
ͻ/ƚĞƌĂƟǀĞƋƵĞƌLJ
–ŽĂůůŽĨƚŚĞƋƵĞƌŝĞƐLJŽƵƌƐĞůĨ
–zŽƵƌE^ĐĂĐŚĞŝƐƐƉĞĐŝĮĐƚŽLJŽƵ
Root
Server
2
3
1
4
8
5
9
Results are
now cached
Local
Name
Server
6
7
/ƚĞƌĂƟǀĞE^ƋƵĞƌLJ
ϭͲZĞƋƵĞƐƚƐĞŶƚƚŽůŽĐĂůŶĂŵĞƐĞƌǀĞƌ
ϮͲZĞƐƉŽŶƐĞŝƐƚŚĞŶĂŵĞŽĨĂŵŽƌĞƐƉĞĐŝĮĐE^ƐĞƌǀĞƌ
ϯͲZĞƋƵĞƐƚƐĞŶƚƚŽĂƌŽŽƚƐĞƌǀĞƌ
ϰͲZĞƐƉŽŶƐĞŝƐƚŚĞŶĂŵĞŽĨĂŵŽƌĞƐƉĞĐŝĮĐE^ƐĞƌǀĞƌ
ϱͲZĞƋƵĞƐƚŝƐƐĞŶƚƚŽƚŚĞ͘ĐŽŵƐĞƌǀĞƌ
ϲͲZĞƐƉŽŶƐĞŝƐƚŚĞŶĂŵĞŽĨĂŵŽƌĞƐƉĞĐŝĮĐE^ƐĞƌǀĞƌ
ϳͲZĞƋƵĞƐƚŵĂĚĞƚŽƚŚĞĂƵƚŚŽƌŝƚĂƟǀĞƐĞƌǀĞƌ
ϴͲƵƚŚŽƌŝƚĂƟǀĞƐĞƌǀĞƌƉƌŽǀŝĚĞƐƌĞƐƵůƚ
ϵͲŶƐǁĞƌŝƐĐĂĐŚĞĚůŽĐĂůůLJ
ProfessorMesser.com
Name Server
Local
Name
Server
2
Root
Server
1
4
3
5
6
Resolver
.com
Name
Server
7
9
Results are
now cached
© 2021 Messer Studios, LLC
.com
Name
Server
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϱ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
8
ProfessorMesser.com
Name Server
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲE^ZĞĐŽƌĚdLJƉĞƐ
ZĞƐŽƵƌĐĞZĞĐŽƌĚƐ;ZZͿ
ͻdŚĞĚĂƚĂďĂƐĞƌĞĐŽƌĚƐŽĨĚŽŵĂŝŶŶĂŵĞƐĞƌǀŝĐĞƐ
ͻKǀĞƌϯϬƌĞĐŽƌĚƚLJƉĞƐͲ/WĂĚĚƌĞƐƐĞƐ͕ĐĞƌƟĮĐĂƚĞƐ͕ŚŽƐƚĂůŝĂƐŶĂŵĞƐ͕ĞƚĐ͘
Start of Authority (SOA)
@ IN SOA mydomain.name. postmaster.mydomain.name.
ͻĞƐĐƌŝďĞƐƚŚĞE^njŽŶĞĚĞƚĂŝůƐ
(
ͻ^ƚƌƵĐƚƵƌĞ
19990811
; Serial number
–/E^K;/ŶƚĞƌŶĞƚnjŽŶĞ͕^ƚĂƌƚŽĨƵƚŚŽƌŝƚLJͿ
3600
; 1 hour refresh
ǁŝƚŚŶĂŵĞŽĨnjŽŶĞ
300
; 5 minutes retry
–^ĞƌŝĂůŶƵŵďĞƌ
172800
; 2 days expiry
–ZĞĨƌĞƐŚ͕ƌĞƚƌLJ͕ĂŶĚĞdžƉŝƌLJƟŵĞĨƌĂŵĞƐ
43200 )
; 12 hours minimum
–ĂĐŚŝŶŐĚƵƌĂƟŽŶͬdd>;dŝŵĞdŽ>ŝǀĞͿ
ĚĚƌĞƐƐZĞĐŽƌĚƐ;Ϳ;Ϳ
ͻĞĮŶĞƐƚŚĞ/WĂĚĚƌĞƐƐŽĨĂŚŽƐƚ
–dŚŝƐŝƐƚŚĞŵŽƐƚƉŽƉƵůĂƌƋƵĞƌLJ
ͻƌĞĐŽƌĚƐĂƌĞĨŽƌ/WǀϰĂĚĚƌĞƐƐĞƐ
–DŽĚŝĨLJƚŚĞƌĞĐŽƌĚƚŽĐŚĂŶŐĞƚŚĞŚŽƐƚŶĂŵĞƚŽ/WĂĚĚƌĞƐƐƌĞƐŽůƵƟŽŶ
ͻƌĞĐŽƌĚƐĂƌĞĨŽƌ/WǀϲĂĚĚƌĞƐƐĞƐ
–dŚĞƐĂŵĞE^ƐĞƌǀĞƌ͕ĚŝīĞƌĞŶƚƌĞĐŽƌĚƐ
www.professormesser.com.
Canonical name records (CNAME)
ͻŶĂŵĞŝƐĂŶĂůŝĂƐŽĨĂŶŽƚŚĞƌ͕ĐĂŶŽŶŝĐĂůŶĂŵĞ
–KŶĞƉŚLJƐŝĐĂůƐĞƌǀĞƌ͕ŵƵůƟƉůĞƐĞƌǀŝĐĞƐ
IN A
162.159.246.164
; Professor Messer
; Alias (canonical) names
gopher IN CNAME
mail.mydomain.name.
ftp
IN CNAME
mail.mydomain.name.
www
IN CNAME
mail.mydomain.name.
^ĞƌǀŝĐĞƌĞĐŽƌĚƐ;^ZsͿ
ͻ&ŝŶĚĂƐƉĞĐŝĮĐƐĞƌǀŝĐĞ
–tŚĞƌĞŝƐƚŚĞtŝŶĚŽǁƐŽŵĂŝŶŽŶƚƌŽůůĞƌ͍tŚĞƌĞŝƐƚŚĞŝŶƐƚĂŶƚŵĞƐƐĂŐŝŶŐƐĞƌǀĞƌ͍tŚĞƌĞŝƐƚŚĞsŽ/WĐŽŶƚƌŽůůĞƌ͍
;Service records
; _service._proto.name.
_ldap._tcp.domain.com.
TTL
300
class SRV priority weight port target.
IN
SRV 10
60
389 s1.domain.com.
Mail exchanger record (MX)
ͻĞƚĞƌŵŝŶĞƐƚŚĞŚŽƐƚŶĂŵĞĨŽƌƚŚĞŵĂŝůƐĞƌǀĞƌͲƚŚŝƐŝƐŶ͛ƚĂŶ/WĂĚĚƌĞƐƐ͖ŝƚ͛ƐĂŶĂŵĞ
; This is the mail-exchanger. You can list more than one (if
DSSOLFDEOH ZLWKWKHLQWHJHUºHOGLQGLFDWLQJSULRULW\ ORZHVW
EHLQJDKLJKHUSULRULW\
IN MX
mail.mydomain.name.
3URYLGHVRSWLRQDOLQIRUPDWLRQRQWKHPDFKLQHW\SH RSHUDWLQJV\VWHP
XVHGIRUWKHVHUYHU
IN HINFO
Pentium/350 LINUX
$OLVWRIPDFKLQHQDPHV DGGUHVVHV
spock.mydomain.name.
IN A
123.12.41.40
mail.mydomain.name.
IN A
123.12.41.41
kirk.mydomain.name.
IN A
123.12.41.42
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϲ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
; OpenVMS Alpha
; Linux (main server)
; Windows NT (blech!)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲE^ZĞĐŽƌĚdLJƉĞƐ;ĐŽŶƟŶƵĞĚͿ
Name server records (NS)
ͻ>ŝƐƚƚŚĞŶĂŵĞƐĞƌǀĞƌƐĨŽƌĂĚŽŵĂŝŶͲE^ƌĞĐŽƌĚƐƉŽŝŶƚƚŽƚŚĞŶĂŵĞŽĨƚŚĞƐĞƌǀĞƌ
; main domain name servers
IN
NS
ns1.example.com.
IN
NS
ns2.example.com.
; mail domain mail servers
IN
MX
mail.example.com.
; A records for name servers above
ns1
IN
A
192.168.0.3
ns2
IN
A
192.168.0.4
; A record for mail server above
mail
IN
A
192.168.0.5
WŽŝŶƚĞƌƌĞĐŽƌĚ;WdZͿ
ͻdŚĞƌĞǀĞƌƐĞŽĨĂŶŽƌƌĞĐŽƌĚ
–ĚĚĞĚƚŽĂƌĞǀĞƌƐĞŵĂƉnjŽŶĞĮůĞ
2
....
15
....
17
Text records (TXT)
ͻ,ƵŵĂŶͲƌĞĂĚĂďůĞƚĞdžƚŝŶĨŽƌŵĂƟŽŶ
–hƐĞĨƵůƉƵďůŝĐŝŶĨŽƌŵĂƟŽŶ
ͻ^W&ƉƌŽƚŽĐŽů;^ĞŶĚĞƌWŽůŝĐLJ&ƌĂŵĞǁŽƌŬͿ
–WƌĞǀĞŶƚŵĂŝůƐƉŽŽĮŶŐ
–DĂŝůƐĞƌǀĞƌƐĐŚĞĐŬƚŚĂƚŝŶĐŽŵŝŶŐŵĂŝů
ƌĞĂůůLJĚŝĚĐŽŵĞĨƌŽŵĂŶĂƵƚŚŽƌŝnjĞĚŚŽƐƚ
IN
PTR
joe.example.com. ; FDQN
IN
PTR
www.example.com.
IN
PTR
bill.example.com.
ͻ</D;ŽŵĂŝŶ<ĞLJƐ/ĚĞŶƟĮĞĚDĂŝůͿ
–ŝŐŝƚĂůůLJƐŝŐŶLJŽƵƌŽƵƚŐŽŝŶŐŵĂŝů
–sĂůŝĚĂƚĞĚďLJƚŚĞŵĂŝůƐĞƌǀĞƌ͕
ŶŽƚƵƐƵĂůůLJƐĞĞŶďLJƚŚĞĞŶĚƵƐĞƌ
–WƵƚLJŽƵƌƉƵďůŝĐŬĞLJŝŶƚŚĞ</DdydƌĞĐŽƌĚ
; SPF TXT records
; owner class ttl TXT “attribute-name=attribute value”
professormesser.com. 300
IN
TXT
“v=spf1 include:mailgun.org ~all”
; DKIM TXT records
; owner class ttl TXT “attribute-name=attribute value”
1517680427.professormesser._domainkey.professormesser.com. IN 300 TXT
(“v=DKIM1;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqCUQ5dpKOtwQdE2k8HaCQqV+f”
“3y30BCzNz75IffEXtk+sTBiDcGWIcapUzkgC4tN0boHBw57APzNInmjH9yZn15TB”
“TfTavC44nXidUZ8LzsJGWVvYYxoFR5DuBoi/zIO0Hv6YDUpDxJa9knZABTOWLS2F”
“YtK9dWAMaOZdtTBOhQIDAQAB”)
Zone transfers
ͻZĞƉůŝĐĂƚĞĂE^ĚĂƚĂďĂƐĞ
–dŚĞƉƌŝŵĂƌLJE^ƐĞƌǀĞƌŚĂƐƚŚĞƉƌŝŵĂƌLJĐŽƉLJŽĨƚŚĞ
njŽŶĞŝŶĨŽƌŵĂƟŽŶ
ͻ^LJŶĐŚƌŽŶŝnjĞƚŽĂƐĞĐŽŶĚĂƌLJƐĞƌǀĞƌ
–WƌŽǀŝĚĞƌĞĚƵŶĚĂŶĐLJ
© 2021 Messer Studios, LLC
ͻdƌŝŐŐĞƌĞĚďLJƌĞĨĞƌĞŶĐŝŶŐƚŚĞƐĞƌŝĂůŶƵŵďĞƌ
–/ĨƚŚĞƐĞƌŝĂůŶƵŵďĞƌŝŶĐƌĞĂƐĞƐ͕ƚŚĞƌĞŵƵƐƚŚĂǀĞ
ďĞĞŶĂĐŚĂŶŐĞ
ͻ&ƵůůnjŽŶĞƚƌĂŶƐĨĞƌƐĐĂŶďĞĂƐĞĐƵƌŝƚLJƌŝƐŬ
–ƩĂĐŬĞƌƐĐĂŶƵƐĞƚŚĞĚĂƚĂĂƐƌĞĐŽŶŶĂŝƐƐĂŶĐĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϳ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϲͲŶKǀĞƌǀŝĞǁŽĨEdW
NTP (Network Time Protocol)
ͻ^ǁŝƚĐŚĞƐ͕ƌŽƵƚĞƌƐ͕ĮƌĞǁĂůůƐ͕ƐĞƌǀĞƌƐ͕ǁŽƌŬƐƚĂƟŽŶƐ
–ǀĞƌLJĚĞǀŝĐĞŚĂƐŝƚƐŽǁŶĐůŽĐŬ
ͻ^LJŶĐŚƌŽŶŝnjŝŶŐƚŚĞĐůŽĐŬƐďĞĐŽŵĞƐĐƌŝƟĐĂů
–>ŽŐĮůĞƐ͕ĂƵƚŚĞŶƟĐĂƟŽŶŝŶĨŽƌŵĂƟŽŶ͕ŽƵƚĂŐĞĚĞƚĂŝůƐ
ͻƵƚŽŵĂƟĐƵƉĚĂƚĞƐ
–EŽŇĂƐŚŝŶŐϭϮ͗ϬϬůŝŐŚƚƐ
ͻ&ůĞdžŝďůĞ
–zŽƵĐŽŶƚƌŽůŚŽǁĐůŽĐŬƐĂƌĞƵƉĚĂƚĞĚ
ͻsĞƌLJĂĐĐƵƌĂƚĞ
–ĐĐƵƌĂĐLJŝƐďĞƩĞƌƚŚĂŶϭŵŝůůŝƐĞĐŽŶĚ
ŽŶĂůŽĐĂůŶĞƚǁŽƌŬ
NTP clients and servers
ͻEdWƐĞƌǀĞƌ
–ZĞƐƉŽŶĚƚŽƟŵĞƌĞƋƵĞƐƚƐĨƌŽŵEdWĐůŝĞŶƚƐ
–ŽĞƐŶŽƚŵŽĚŝĨLJƚŚĞŝƌŽǁŶƟŵĞ
ͻEdWĐůŝĞŶƚ
–ZĞƋƵĞƐƚƐƟŵĞƵƉĚĂƚĞƐĨƌŽŵEdWƐĞƌǀĞƌ
ͻEdWĐůŝĞŶƚͬƐĞƌǀĞƌ
–ZĞƋƵĞƐƚƐƟŵĞƵƉĚĂƚĞƐĨƌŽŵĂŶEdWƐĞƌǀĞƌ
–ZĞƐƉŽŶĚƐƚŽƟŵĞƌĞƋƵĞƐƚƐĨƌŽŵŽƚŚĞƌEdWĐůŝĞŶƚƐ
ͻ/ŵƉŽƌƚĂŶƚƚŽƉůĂŶLJŽƵƌEdWƐƚƌĂƚĞŐLJ
–tŚŝĐŚĚĞǀŝĐĞƐĂƌĞĐůŝĞŶƚƐ͕ƐĞƌǀĞƌƐ͕ĂŶĚĐůŝĞŶƚͬƐĞƌǀĞƌƐ͍
NTP stratum layers
ͻ^ŽŵĞĐůŽĐŬƐĂƌĞďĞƩĞƌƚŚĂŶŽƚŚĞƌƐ
–zŽƵƌĚŝƐƚĂŶĐĞĨƌŽŵƚŚĞŽƌŝŐŝŶĂůƌĞĨĞƌĞŶĐĞĐůŽĐŬ
ŝƐĂƐƚƌĂƚƵŵ
ͻ^ƚƌĂƚƵŵϬ
–ƚŽŵŝĐĐůŽĐŬ͕'W^ĐůŽĐŬ
–sĞƌLJĂĐĐƵƌĂƚĞ
ͻ^ƚƌĂƚƵŵϭ
–^LJŶĐŚƌŽŶŝnjĞĚƚŽƐƚƌĂƚƵŵϬƐĞƌǀĞƌƐ
–WƌŝŵĂƌLJƟŵĞƐĞƌǀĞƌƐ
ͻ^ƚƌĂƚƵŵϮ
–^LJŶĐ͛ĚƚŽƐƚƌĂƚƵŵϭƐĞƌǀĞƌƐ
ŽŶĮŐƵƌŝŶŐEdW
ͻEdWĐůŝĞŶƚ
–^ƉĞĐŝĨLJƚŚĞEdWƐĞƌǀĞƌĂĚĚƌĞƐƐ;/WŽƌŚŽƐƚŶĂŵĞͿ
–hƐĞŵƵůƟƉůĞEdWƐĞƌǀĞƌƐ;ŝĨĂǀĂŝůĂďůĞͿĨŽƌƌĞĚƵŶĚĂŶĐLJ
ͻEdWƐĞƌǀĞƌ
–zŽƵŶĞĞĚĂƚůĞĂƐƚŽŶĞĐůŽĐŬƐŽƵƌĐĞ
–^ƉĞĐŝĨLJƚŚĞƐƚƌĂƚƵŵůĞǀĞůŽĨƚŚĞĐůŽĐŬ
–/ĨƚŚĞƌĞ͛ƐĂĐŚŽŝĐĞ͕ƚŚĞůŽǁĞƌƐƚƌĂƚƵŵůĞǀĞůǁŝŶƐ
ϭ͘ϳͲEĞƚǁŽƌŬƌĐŚŝƚĞĐƚƵƌĞƐ
Three-Tier Architecture
ͻŽƌĞ
–dŚĞ͞ĐĞŶƚĞƌ͟ŽĨƚŚĞŶĞƚǁŽƌŬ
–tĞďƐĞƌǀĞƌƐ͕ĚĂƚĂďĂƐĞƐ͕ĂƉƉůŝĐĂƟŽŶƐ
–DĂŶLJƉĞŽƉůĞŶĞĞĚĂĐĐĞƐƐƚŽƚŚŝƐ
• ŝƐƚƌŝďƵƟŽŶ
–ŵŝĚƉŽŝŶƚďĞƚǁĞĞŶƚŚĞĐŽƌĞĂŶĚƚŚĞƵƐĞƌƐ
–ŽŵŵƵŶŝĐĂƟŽŶďĞƚǁĞĞŶĂĐĐĞƐƐƐǁŝƚĐŚĞƐ
–DĂŶĂŐĞƚŚĞƉĂƚŚƚŽƚŚĞĞŶĚƵƐĞƌƐ
• Access
–tŚĞƌĞƚŚĞƵƐĞƌƐĐŽŶŶĞĐƚ
–ŶĚƐƚĂƟŽŶƐ͕ƉƌŝŶƚĞƌƐ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϳͲEĞƚǁŽƌŬƌĐŚŝƚĞĐƚƵƌĞƐ;ĐŽŶƟŶƵĞĚͿ
^E;^ŽŌǁĂƌĞĞĮŶĞĚEĞƚǁŽƌŬŝŶŐͿ
Extend the physical architecture
ͻEĞƚǁŽƌŬŝŶŐĚĞǀŝĐĞƐŚĂǀĞĚŝīĞƌĞŶƚĨƵŶĐƟŽŶĂů
ƉůĂŶĞƐŽĨŽƉĞƌĂƟŽŶ
–ĂƚĂ͕ĐŽŶƚƌŽů͕ĂŶĚŵĂŶĂŐĞŵĞŶƚƉůĂŶĞƐ
ͻ^ƉůŝƚƚŚĞĨƵŶĐƟŽŶƐŝŶƚŽƐĞƉĂƌĂƚĞůŽŐŝĐĂůƵŶŝƚƐ
–džƚĞŶĚƚŚĞĨƵŶĐƟŽŶĂůŝƚLJĂŶĚŵĂŶĂŐĞŵĞŶƚ
ŽĨĂƐŝŶŐůĞĚĞǀŝĐĞ
–WĞƌĨĞĐƚůLJďƵŝůƚĨŽƌƚŚĞĐůŽƵĚ
ͻ/ŶĨƌĂƐƚƌƵĐƚƵƌĞůĂLJĞƌͬĂƚĂƉůĂŶĞ
–WƌŽĐĞƐƐƚŚĞŶĞƚǁŽƌŬĨƌĂŵĞƐĂŶĚƉĂĐŬĞƚƐ
^EĚĂƚĂŇŽǁƐ
–&ŽƌǁĂƌĚŝŶŐ͕ƚƌƵŶŬŝŶŐ͕ĞŶĐƌLJƉƟŶŐ͕Ed
ͻŽŶƚƌŽůůĂLJĞƌͬŽŶƚƌŽůƉůĂŶĞ
–DĂŶĂŐĞƐƚŚĞĂĐƟŽŶƐŽĨƚŚĞĚĂƚĂƉůĂŶĞ
–ZŽƵƟŶŐƚĂďůĞƐ͕ƐĞƐƐŝŽŶƚĂďůĞƐ͕EdƚĂďůĞƐ
–LJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽůƵƉĚĂƚĞƐ
ͻƉƉůŝĐĂƟŽŶůĂLJĞƌͬDĂŶĂŐĞŵĞŶƚƉůĂŶĞ
–ŽŶĮŐƵƌĞĂŶĚŵĂŶĂŐĞƚŚĞĚĞǀŝĐĞ
Spine and leaf architecture
ͻĂĐŚůĞĂĨƐǁŝƚĐŚĐŽŶŶĞĐƚƐƚŽĞĂĐŚƐƉŝŶĞƐǁŝƚĐŚ
–ĂĐŚƐƉŝŶĞƐǁŝƚĐŚĐŽŶŶĞĐƚƐƚŽĞĂĐŚůĞĂĨƐǁŝƚĐŚ
ͻ>ĞĂĨƐǁŝƚĐŚĞƐĚŽŶŽƚĐŽŶŶĞĐƚƚŽĞĂĐŚŽƚŚĞƌ
–^ĂŵĞĨŽƌƐƉŝŶĞƐǁŝƚĐŚĞƐ
ͻdŽƉͲŽĨͲƌĂĐŬƐǁŝƚĐŚŝŶŐ
–ĂĐŚůĞĂĨŝƐŽŶƚŚĞ͞ƚŽƉ͟ŽĨĂƉŚLJƐŝĐĂůŶĞƚǁŽƌŬƌĂĐŬ
–DĂLJŝŶĐůƵĚĞĂŐƌŽƵƉŽĨƉŚLJƐŝĐĂůƌĂĐŬƐ
ͻĚǀĂŶƚĂŐĞƐ
–^ŝŵƉůĞĐĂďůŝŶŐ͕ƌĞĚƵŶĚĂŶƚ͕ĨĂƐƚ
ͻŝƐĂĚǀĂŶƚĂŐĞƐ
–ĚĚŝƟŽŶĂůƐǁŝƚĐŚĞƐŵĂLJďĞĐŽƐƚůLJ
dƌĂĸĐŇŽǁƐ
EĞƚǁŽƌŬůŽĐĂƟŽŶƐ
ͻƌĂŶĐŚŽĸĐĞ
ͻdƌĂĸĐŇŽǁƐǁŝƚŚŝŶĂĚĂƚĂĐĞŶƚĞƌ
–ƌĞŵŽƚĞůŽĐĂƟŽŶ
–/ŵƉŽƌƚĂŶƚƚŽŬŶŽǁǁŚĞƌĞƚƌĂĸĐƐƚĂƌƚƐĂŶĚĞŶĚƐ
–ůŝĞŶƚĚĞǀŝĐĞƐ͕ƉƌŝŶƚĞƌƐ͕ƐǁŝƚĐŚͬƌŽƵƚĞƌͬĮƌĞǁĂůů
ͻĂƐƚͲǁĞƐƚ
ͻKŶͲƉƌĞŵŝƐĞƐĚĂƚĂĐĞŶƚĞƌ
–dƌĂĸĐďĞƚǁĞĞŶĚĞǀŝĐĞƐŝŶƚŚĞƐĂŵĞĚĂƚĂĐĞŶƚĞƌ
–dĞĐŚŶŽůŽŐLJŝƐůŽĐĂƚĞĚŝŶͲŚŽƵƐĞ
–ZĞůĂƟǀĞůLJĨĂƐƚƌĞƐƉŽŶƐĞƟŵĞƐ
–ZĞƋƵŝƌĞƐƉŽǁĞƌ͕ĐŽŽůŝŶŐ͕ĂŶĚŽŶŐŽŝŶŐŵŽŶŝƚŽƌŝŶŐ
ͻEŽƌƚŚͲƐŽƵƚŚƚƌĂĸĐ
ͻŽůŽĐĂƟŽŶ
–/ŶŐƌĞƐƐͬĞŐƌĞƐƐƚŽĂŶŽƵƚƐŝĚĞĚĞǀŝĐĞ
–^ŚĂƌĞĂĚĂƚĂĐĞŶƚĞƌǁŝƚŚŽƚŚĞƌƐ
–ĚŝīĞƌĞŶƚƐĞĐƵƌŝƚLJƉŽƐƚƵƌĞƚŚĂŶĞĂƐƚͲǁĞƐƚƚƌĂĸĐ
–>ŽĐĂůŽǀĞƌƐŝŐŚƚĂŶĚŵŽŶŝƚŽƌŝŶŐ
ϭ͘ϳͲ^ƚŽƌĂŐĞƌĞĂEĞƚǁŽƌŬƐ
SAN
ͻ^ƚŽƌĂŐĞƌĞĂEĞƚǁŽƌŬ;^EͿ
–>ŽŽŬƐĂŶĚĨĞĞůƐůŝŬĞĂůŽĐĂůƐƚŽƌĂŐĞĚĞǀŝĐĞ
–ůŽĐŬͲůĞǀĞůĂĐĐĞƐƐ
–sĞƌLJĞĸĐŝĞŶƚƌĞĂĚŝŶŐĂŶĚǁƌŝƟŶŐ
ͻZĞƋƵŝƌĞƐĂůŽƚŽĨďĂŶĚǁŝĚƚŚ
–DĂLJƵƐĞĂŶŝƐŽůĂƚĞĚŶĞƚǁŽƌŬĂŶĚ
ŚŝŐŚͲƐƉĞĞĚŶĞƚǁŽƌŬƚĞĐŚŶŽůŽŐŝĞƐ
© 2021 Messer Studios, LLC
Fibre Channel (FC)
ͻƐƉĞĐŝĂůŝnjĞĚŚŝŐŚͲƐƉĞĞĚƚŽƉŽůŽŐLJ
–ŽŶŶĞĐƚƐĞƌǀĞƌƐƚŽƐƚŽƌĂŐĞ
–ϮͲ͕ϰͲ͕ϴͲĂŶĚϭϲͲŐŝŐĂďŝƚƉĞƌƐĞĐŽŶĚƌĂƚĞƐ
–^ƵƉƉŽƌƚĞĚŽǀĞƌďŽƚŚĮďĞƌĂŶĚĐŽƉƉĞƌ
ͻ^ĞƌǀĞƌƐĂŶĚƐƚŽƌĂŐĞĐŽŶŶĞĐƚƚŽĂ&ŝďƌĞŚĂŶŶĞůƐǁŝƚĐŚ
–^ĞƌǀĞƌ;ŝŶŝƟĂƚŽƌͿŶĞĞĚƐĂ&ŝŶƚĞƌĨĂĐĞ
–^ƚŽƌĂŐĞ;ƚĂƌŐĞƚͿŝƐĐŽŵŵŽŶůLJƌĞĨĞƌĞŶĐĞĚďLJ
^^/͕^^͕Žƌ^dĐŽŵŵĂŶĚƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϮϵ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϳͲ^ƚŽƌĂŐĞƌĞĂEĞƚǁŽƌŬƐ;ĐŽŶƟŶƵĞĚͿ
Fibre Channel over Ethernet
ͻhƐĞ&ŝďƌĞŚĂŶŶĞůŽǀĞƌĂŶƚŚĞƌŶĞƚŶĞƚǁŽƌŬ
–EŽƐƉĞĐŝĂůŶĞƚǁŽƌŬŝŶŐŚĂƌĚǁĂƌĞŶĞĞĚĞĚ
–hƐƵĂůůLJŝŶƚĞŐƌĂƚĞƐǁŝƚŚĂŶĞdžŝƐƟŶŐ&ŝďƌĞ
ŚĂŶŶĞůŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–EŽƚƌŽƵƚĂďůĞ
iSCSI
ͻ/ŶƚĞƌŶĞƚ^ŵĂůůŽŵƉƵƚĞƌ^LJƐƚĞŵƐ/ŶƚĞƌĨĂĐĞ
–^ĞŶĚ^^/ĐŽŵŵĂŶĚƐŽǀĞƌĂŶ/WŶĞƚǁŽƌŬ
–ƌĞĂƚĞĚďLJ/DĂŶĚŝƐĐŽ͕ŶŽǁĂŶZ&ƐƚĂŶĚĂƌĚ
ͻDĂŬĞƐĂƌĞŵŽƚĞĚŝƐŬůŽŽŬĂŶĚŽƉĞƌĂƚĞůŝŬĞĂůŽĐĂůĚŝƐŬ
–>ŝŬĞ&ŝďƌĞŚĂŶŶĞů
ͻĂŶďĞŵĂŶĂŐĞĚƋƵŝƚĞǁĞůůŝŶƐŽŌǁĂƌĞ
–ƌŝǀĞƌƐĂǀĂŝůĂďůĞĨŽƌŵĂŶLJŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐ
–EŽƉƌŽƉƌŝĞƚĂƌLJƚŽƉŽůŽŐŝĞƐŽƌŚĂƌĚǁĂƌĞŶĞĞĚĞĚ
ϭ͘ϴͲůŽƵĚDŽĚĞůƐ
Infrastructure as a service (IaaS)
ͻ^ŽŵĞƟŵĞƐĐĂůůĞĚ,ĂƌĚǁĂƌĞĂƐĂ^ĞƌǀŝĐĞ;,ĂĂ^Ϳ
–KƵƚƐŽƵƌĐĞLJŽƵƌĞƋƵŝƉŵĞŶƚ
ͻzŽƵ͛ƌĞƐƟůůƌĞƐƉŽŶƐŝďůĞĨŽƌƚŚĞŵĂŶĂŐĞŵĞŶƚ
–ŶĚĨŽƌƚŚĞƐĞĐƵƌŝƚLJ
ͻzŽƵƌĚĂƚĂŝƐŽƵƚƚŚĞƌĞ͕
ďƵƚŵŽƌĞǁŝƚŚŝŶLJŽƵƌĐŽŶƚƌŽů
ͻtĞďƐĞƌǀĞƌƉƌŽǀŝĚĞƌƐ
^ŽŌǁĂƌĞĂƐĂƐĞƌǀŝĐĞ;^ĂĂ^Ϳ
ͻKŶͲĚĞŵĂŶĚƐŽŌǁĂƌĞ
–EŽůŽĐĂůŝŶƐƚĂůůĂƟŽŶ
–tŚLJŵĂŶĂŐĞLJŽƵƌŽǁŶĞŵĂŝůĚŝƐƚƌŝďƵƟŽŶ͍
KƌƉĂLJƌŽůů͍
ͻĞŶƚƌĂůŵĂŶĂŐĞŵĞŶƚŽĨĚĂƚĂĂŶĚĂƉƉůŝĐĂƟŽŶƐ
–zŽƵƌĚĂƚĂŝƐŽƵƚƚŚĞƌĞ
ͻĐŽŵƉůĞƚĞĂƉƉůŝĐĂƟŽŶŽīĞƌŝŶŐ
–EŽĚĞǀĞůŽƉŵĞŶƚǁŽƌŬƌĞƋƵŝƌĞĚ
ͻ'ŽŽŐůĞDĂŝů
WůĂƞŽƌŵĂƐĂƐĞƌǀŝĐĞ;WĂĂ^Ϳ
ͻEŽƐĞƌǀĞƌƐ͕ŶŽƐŽŌǁĂƌĞ͕
ŶŽŵĂŝŶƚĞŶĂŶĐĞƚĞĂŵ͕ŶŽ,s
–^ŽŵĞŽŶĞĞůƐĞŚĂŶĚůĞƐƚŚĞƉůĂƞŽƌŵ͕
LJŽƵŚĂŶĚůĞƚŚĞĚĞǀĞůŽƉŵĞŶƚ
ͻzŽƵĚŽŶ͛ƚŚĂǀĞĚŝƌĞĐƚĐŽŶƚƌŽůŽĨƚŚĞĚĂƚĂ͕
ƉĞŽƉůĞ͕ŽƌŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–dƌĂŝŶĞĚƐĞĐƵƌŝƚLJƉƌŽĨĞƐƐŝŽŶĂůƐĂƌĞ
ǁĂƚĐŚŝŶŐLJŽƵƌƐƚƵī
–ŚŽŽƐĞĐĂƌĞĨƵůůLJ
ͻWƵƚƚŚĞďƵŝůĚŝŶŐďůŽĐŬƐƚŽŐĞƚŚĞƌ
–ĞǀĞůŽƉLJŽƵƌĂƉƉĨƌŽŵǁŚĂƚ͛ƐĂǀĂŝůĂďůĞ
ŽŶƚŚĞƉůĂƞŽƌŵ
–^ĂůĞƐ&ŽƌĐĞ͘ĐŽŵ
© 2021 Messer Studios, LLC
On Premises
Infrastructure
as a Service
Pla3orm
as a Service
So5ware
as a Service
Applica'on
Applica'on
Applica'on
Applica'on
Data
Data
Data
Data
Run'me
Run'me
Run'me
Run'me
Middleware
Middleware
Middleware
Middleware
OS
OS
OS
OS
Virtualiza'on
Virtualiza'on
Virtualiza'on
Virtualiza'on
Servers
Servers
Servers
Servers
Storage
Storage
Storage
Storage
Networking
Networking
Networking
Networking
Client Managed
Provider Managed
Cloud deployment models
ͻWƌŝǀĂƚĞͲzŽƵƌŽǁŶǀŝƌƚƵĂůŝnjĞĚůŽĐĂůĚĂƚĂĐĞŶƚĞƌ
ͻWƵďůŝĐͲǀĂŝůĂďůĞƚŽĞǀĞƌLJŽŶĞŽǀĞƌƚŚĞ/ŶƚĞƌŶĞƚ
ͻ,LJďƌŝĚͲŵŝdžŽĨƉƵďůŝĐĂŶĚƉƌŝǀĂƚĞ
ͻŽŵŵƵŶŝƚLJͲ^ĞǀĞƌĂůŽƌŐĂŶŝnjĂƟŽŶƐ
ƐŚĂƌĞƚŚĞƐĂŵĞƌĞƐŽƵƌĐĞƐ
Desktop as a Service
ͻĂƐŝĐĂƉƉůŝĐĂƟŽŶƵƐĂŐĞ
–ƉƉůŝĐĂƟŽŶƐĂĐƚƵĂůůLJƌƵŶŽŶĂƌĞŵŽƚĞƐĞƌǀĞƌ
–sŝƌƚƵĂůĞƐŬƚŽƉ/ŶĨƌĂƐƚƌƵĐƚƵƌĞ;s/Ϳ͕
ĞƐŬƚŽƉĂƐĂ^ĞƌǀŝĐĞ;ĂĂ^Ϳ
–>ŽĐĂůĚĞǀŝĐĞŝƐĂŬĞLJďŽĂƌĚ͕ŵŽƵƐĞ͕ĂŶĚƐĐƌĞĞŶ͘
ͻDŝŶŝŵĂůŽƉĞƌĂƟŶŐƐLJƐƚĞŵŽŶƚŚĞĐůŝĞŶƚ
–EŽŚƵŐĞŵĞŵŽƌLJŽƌWhŶĞĞĚƐ
ͻEĞƚǁŽƌŬĐŽŶŶĞĐƟǀŝƚLJ
–ŝŐŶĞƚǁŽƌŬƌĞƋƵŝƌĞŵĞŶƚ
–ǀĞƌLJƚŚŝŶŐŚĂƉƉĞŶƐĂĐƌŽƐƐƚŚĞǁŝƌĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϬ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϭ͘ϴͲĞƐŝŐŶŝŶŐƚŚĞůŽƵĚ
Designing the cloud
ͻKŶͲĚĞŵĂŶĚĐŽŵƉƵƟŶŐƉŽǁĞƌ
–ůŝĐŬĂďƵƩŽŶ
ͻůĂƐƟĐŝƚLJ
–^ĐĂůĞƵƉŽƌĚŽǁŶĂƐŶĞĞĚĞĚ
ͻƉƉůŝĐĂƟŽŶƐĂůƐŽƐĐĂůĞ
–^ĐĂůĂďŝůŝƚLJĨŽƌůĂƌŐĞŝŵƉůĞŵĞŶƚĂƟŽŶƐ
–ĐĐĞƐƐĨƌŽŵĂŶLJǁŚĞƌĞ
ͻDƵůƟƚĞŶĂŶĐLJ
–DĂŶLJĚŝīĞƌĞŶƚĐůŝĞŶƚƐĂƌĞƵƐŝŶŐƚŚĞƐĂŵĞĐůŽƵĚ
ŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
Infrastructure as code
ͻĞƐĐƌŝďĞĂŶŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–ĞĮŶĞƐĞƌǀĞƌƐ͕ŶĞƚǁŽƌŬ͕ĂŶĚĂƉƉůŝĐĂƟŽŶƐĂƐĐŽĚĞ
ͻDŽĚŝĨLJƚŚĞŝŶĨƌĂƐƚƌƵĐƚƵƌĞĂŶĚĐƌĞĂƚĞǀĞƌƐŝŽŶƐ
–dŚĞƐĂŵĞǁĂLJLJŽƵǀĞƌƐŝŽŶĂƉƉůŝĐĂƟŽŶĐŽĚĞ
ͻhƐĞƚŚĞĚĞƐĐƌŝƉƟŽŶ;ĐŽĚĞͿƚŽďƵŝůĚŽƚŚĞƌ
ĂƉƉůŝĐĂƟŽŶŝŶƐƚĂŶĐĞƐ
–ƵŝůĚŝƚƚŚĞƐĂŵĞǁĂLJĞǀĞƌLJƟŵĞďĂƐĞĚŽŶƚŚĞĐŽĚĞ
ͻŶŝŵƉŽƌƚĂŶƚĐŽŶĐĞƉƚĨŽƌĐůŽƵĚĐŽŵƉƵƟŶŐ
–ƵŝůĚĂƉĞƌĨĞĐƚǀĞƌƐŝŽŶĞǀĞƌLJƟŵĞ
KƌĐŚĞƐƚƌĂƟŽŶ
ͻƵƚŽŵĂƟŽŶŝƐƚŚĞŬĞLJƚŽĐůŽƵĚĐŽŵƉƵƟŶŐ
–^ĞƌǀŝĐĞƐĂƉƉĞĂƌĂŶĚĚŝƐĂƉƉĞĂƌĂƵƚŽŵĂƟĐĂůůLJ͕
ŽƌĂƚƚŚĞƉƵƐŚŽĨĂďƵƩŽŶ
ͻŶƟƌĞĂƉƉůŝĐĂƟŽŶŝŶƐƚĂŶĐĞƐĐĂŶďĞŝŶƐƚĂŶƚůLJƉƌŽǀŝƐŝŽŶĞĚ
–ůůƐĞƌǀĞƌƐ͕ŶĞƚǁŽƌŬƐ͕ƐǁŝƚĐŚĞƐ͕ĮƌĞǁĂůůƐ͕ĂŶĚƉŽůŝĐŝĞƐ
ͻ/ŶƐƚĂŶĐĞƐĐĂŶŵŽǀĞĂƌŽƵŶĚƚŚĞǁŽƌůĚĂƐŶĞĞĚĞĚ
–&ŽůůŽǁƚŚĞƐƵŶ
ͻdŚĞƐĞĐƵƌŝƚLJƉŽůŝĐŝĞƐƐŚŽƵůĚďĞƉĂƌƚŽĨƚŚĞŽƌĐŚĞƐƚƌĂƟŽŶ
–ƐĂƉƉůŝĐĂƟŽŶƐĂƌĞƉƌŽǀŝƐŝŽŶĞĚ͕ƚŚĞƉƌŽƉĞƌƐĞĐƵƌŝƚLJ
ŝƐĂƵƚŽŵĂƟĐĂůůLJŝŶĐůƵĚĞĚ
ŽŶŶĞĐƟŶŐƚŽƚŚĞĐůŽƵĚ
ͻsWE
–^ŝƚĞͲƚŽͲƐŝƚĞǀŝƌƚƵĂůƉƌŝǀĂƚĞŶĞƚǁŽƌŬ
–ŶĐƌLJƉƚƚŚƌŽƵŐŚƚŚĞ/ŶƚĞƌŶĞƚ
ͻsŝƌƚƵĂůWƌŝǀĂƚĞůŽƵĚ'ĂƚĞǁĂLJ
–ŽŶŶĞĐƚƐƵƐĞƌƐŽŶƚŚĞ/ŶƚĞƌŶĞƚ
ͻsWŶĚƉŽŝŶƚ
–ŝƌĞĐƚĐŽŶŶĞĐƟŽŶďĞƚǁĞĞŶĐůŽƵĚƉƌŽǀŝĚĞƌŶĞƚǁŽƌŬƐ
VM sprawl avoidance
ͻůŝĐŬĂďƵƩŽŶ
–zŽƵ͛ǀĞďƵŝůƚĂƐĞƌǀĞƌ
–KƌŵƵůƟƉůĞƐĞƌǀĞƌƐ͕ŶĞƚǁŽƌŬƐ͕ĂŶĚĮƌĞǁĂůůƐ
ͻ/ƚďĞĐŽŵĞƐĂůŵŽƐƚƚŽŽĞĂƐLJƚŽďƵŝůĚŝŶƐƚĂŶĐĞƐ
–dŚŝƐĐĂŶŐĞƚŽƵƚŽĨŚĂŶĚǀĞƌLJƋƵŝĐŬůLJ
ͻdŚĞǀŝƌƚƵĂůŵĂĐŚŝŶĞƐĂƌĞƐƉƌĂǁůĞĚĞǀĞƌLJǁŚĞƌĞ
–zŽƵĂƌĞŶ͛ƚƐƵƌĞǁŚŝĐŚsDƐĂƌĞƌĞůĂƚĞĚƚŽǁŚŝĐŚ
ĂƉƉůŝĐĂƟŽŶƐ
–/ƚďĞĐŽŵĞƐĞdžƚƌĞŵĞůLJĚŝĸĐƵůƚƚŽĚĞƉƌŽǀŝƐŝŽŶ
ͻ&ŽƌŵĂůƉƌŽĐĞƐƐĂŶĚĚĞƚĂŝůĞĚĚŽĐƵŵĞŶƚĂƟŽŶ
–zŽƵƐŚŽƵůĚŚĂǀĞŝŶĨŽƌŵĂƟŽŶŽŶĞǀĞƌLJǀŝƌƚƵĂůŽďũĞĐƚ
sDĞƐĐĂƉĞƉƌŽƚĞĐƟŽŶ
ͻdŚĞǀŝƌƚƵĂůŵĂĐŚŝŶĞŝƐƐĞůĨͲĐŽŶƚĂŝŶĞĚ
–dŚĞƌĞ͛ƐŶŽǁĂLJŽƵƚ
–KƌŝƐƚŚĞƌĞ͍
ͻsŝƌƚƵĂůŵĂĐŚŝŶĞĞƐĐĂƉĞ
–ƌĞĂŬŽƵƚŽĨƚŚĞsDĂŶĚŝŶƚĞƌĂĐƚǁŝƚŚ
ƚŚĞŚŽƐƚŽƉĞƌĂƟŶŐƐLJƐƚĞŵŽƌŚĂƌĚǁĂƌĞ
ͻKŶĐĞLJŽƵĞƐĐĂƉĞƚŚĞsD͕LJŽƵŚĂǀĞŐƌĞĂƚĐŽŶƚƌŽů
–ŽŶƚƌŽůƚŚĞŚŽƐƚĂŶĚĐŽŶƚƌŽůŽƚŚĞƌŐƵĞƐƚsDƐ
ͻdŚŝƐǁŽƵůĚďĞĂŚƵŐĞĞdžƉůŽŝƚ
–&ƵůůĐŽŶƚƌŽůŽĨƚŚĞǀŝƌƚƵĂůǁŽƌůĚ
Virtual private cloud endpoints
Virtual Private Cloud
Storage Network
Public Subnet
Virtual Machine
VPC
Internet Gateway
Private Subnet
Internet
Cloud Storage
Bucket
VPC Endpoint
Virtual Machine
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϭ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϭͲEĞƚǁŽƌŬŝŶŐĞǀŝĐĞƐ
Hub
ͻ͞DƵůƟͲƉŽƌƚƌĞƉĞĂƚĞƌ͟
–dƌĂĸĐŐŽŝŶŐŝŶŽŶĞƉŽƌƚŝƐƌĞƉĞĂƚĞĚƚŽ
ĞǀĞƌLJŽƚŚĞƌƉŽƌƚ
–K^/>ĂLJĞƌϭ
ͻǀĞƌLJƚŚŝŶŐŝƐŚĂůĨͲĚƵƉůĞdž
ͻĞĐŽŵĞƐůĞƐƐĞĸĐŝĞŶƚĂƐŶĞƚǁŽƌŬƐƉĞĞĚƐŝŶĐƌĞĂƐĞ
ͻϭϬŵĞŐĂďŝƚͬϭϬϬŵĞŐĂďŝƚ
ͻŝĸĐƵůƚƚŽĮŶĚƚŽĚĂLJ
Bridge
ͻ/ŵĂŐŝŶĞĂƐǁŝƚĐŚǁŝƚŚƚǁŽƚŽĨŽƵƌƉŽƌƚƐ
–DĂŬĞƐĨŽƌǁĂƌĚŝŶŐĚĞĐŝƐŝŽŶƐŝŶƐŽŌǁĂƌĞ
ͻŽŶŶĞĐƚƐĚŝīĞƌĞŶƚƉŚLJƐŝĐĂůŶĞƚǁŽƌŬƐ
–ĂŶĐŽŶŶĞĐƚĚŝīĞƌĞŶƚƚŽƉŽůŽŐŝĞƐ
–'ĞƚƐĂƌŽƵŶĚƉŚLJƐŝĐĂůŶĞƚǁŽƌŬ
ƐŝnjĞůŝŵŝƚĂƟŽŶƐͬĐŽůůŝƐŝŽŶƐ
ͻK^/>ĂLJĞƌϮĚĞǀŝĐĞ
–ŝƐƚƌŝďƵƚĞƐƚƌĂĸĐďĂƐĞĚŽŶDĂĚĚƌĞƐƐ
ͻDŽƐƚďƌŝĚŐĞƐƚŚĞƐĞĚĂLJƐĂƌĞǁŝƌĞůĞƐƐĂĐĐĞƐƐƉŽŝŶƚƐ
–ƌŝĚŐĞƐǁŝƌĞĚƚŚĞƌŶĞƚƚŽǁŝƌĞůĞƐƐ
Switch
ͻƌŝĚŐŝŶŐĚŽŶĞŝŶŚĂƌĚǁĂƌĞ
–ƉƉůŝĐĂƟŽŶͲƐƉĞĐŝĮĐŝŶƚĞŐƌĂƚĞĚĐŝƌĐƵŝƚ;^/Ϳ
ͻŶK^/ůĂLJĞƌϮĚĞǀŝĐĞ
–&ŽƌǁĂƌĚƐƚƌĂĸĐďĂƐĞĚŽŶĚĂƚĂůŝŶŬĂĚĚƌĞƐƐ
ͻDĂŶLJƉŽƌƚƐĂŶĚĨĞĂƚƵƌĞƐ
–dŚĞĐŽƌĞŽĨĂŶĞŶƚĞƌƉƌŝƐĞŶĞƚǁŽƌŬ
–DĂLJƉƌŽǀŝĚĞWŽǁĞƌŽǀĞƌƚŚĞƌŶĞƚ;WŽͿ
ͻDƵůƟůĂLJĞƌƐǁŝƚĐŚ
–/ŶĐůƵĚĞƐ>ĂLJĞƌϯ;ƌŽƵƟŶŐͿĨƵŶĐƟŽŶĂůŝƚLJ
ZŽƵƚĞƌ
ͻZŽƵƚĞƐƚƌĂĸĐďĞƚǁĞĞŶ/WƐƵďŶĞƚƐ
–K^/ůĂLJĞƌϯĚĞǀŝĐĞ
–ZŽƵƚĞƌƐŝŶƐŝĚĞŽĨƐǁŝƚĐŚĞƐƐŽŵĞƟŵĞƐ
ĐĂůůĞĚ͞ůĂLJĞƌϯƐǁŝƚĐŚĞƐ͟
–>ĂLJĞƌϮс^ǁŝƚĐŚ
–>ĂLJĞƌϯсZŽƵƚĞƌ
ͻKŌĞŶĐŽŶŶĞĐƚƐĚŝǀĞƌƐĞŶĞƚǁŽƌŬƚLJƉĞƐ
–>E͕tE͕ĐŽƉƉĞƌ͕ĮďĞƌ
Access point
ͻEŽƚĂǁŝƌĞůĞƐƐƌŽƵƚĞƌ
–ǁŝƌĞůĞƐƐƌŽƵƚĞƌŝƐĂƌŽƵƚĞƌĂŶĚ
ĂŶĂĐĐĞƐƐƉŽŝŶƚŝŶĂƐŝŶŐůĞĚĞǀŝĐĞ
ͻŶĂĐĐĞƐƐƉŽŝŶƚŝƐĂďƌŝĚŐĞ
–džƚĞŶĚƐƚŚĞǁŝƌĞĚŶĞƚǁŽƌŬŽŶƚŽƚŚĞǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ
–K^/ůĂLJĞƌϮĚĞǀŝĐĞ
Cable modem
ͻƌŽĂĚďĂŶĚ
–dƌĂŶƐŵŝƐƐŝŽŶĂĐƌŽƐƐŵƵůƟƉůĞĨƌĞƋƵĞŶĐŝĞƐ
–ŝīĞƌĞŶƚƚƌĂĸĐƚLJƉĞƐ
ͻĂƚĂŽŶƚŚĞ͞ĐĂďůĞ͟ŶĞƚǁŽƌŬ
–K^/^;ĂƚĂKǀĞƌĂďůĞ^ĞƌǀŝĐĞ/ŶƚĞƌĨĂĐĞ^ƉĞĐŝĮĐĂƟŽŶͿ
ͻ,ŝŐŚͲƐƉĞĞĚŶĞƚǁŽƌŬŝŶŐ
–ϰDďŝƚƐͬƐƚŚƌŽƵŐŚϮϱϬDďŝƚƐͬƐĂƌĞĐŽŵŵŽŶ
–'ŝŐĂďŝƚƐƉĞĞĚƐĂƌĞƉŽƐƐŝďůĞ
ͻDƵůƟƉůĞƐĞƌǀŝĐĞƐͲĂƚĂ͕ǀŽŝĐĞ͕ǀŝĚĞŽ
DSL modem
ͻ^>;ƐLJŵŵĞƚƌŝĐŝŐŝƚĂů^ƵďƐĐƌŝďĞƌ>ŝŶĞͿ
–hƐĞƐƚĞůĞƉŚŽŶĞůŝŶĞƐ
ͻŽǁŶůŽĂĚƐƉĞĞĚŝƐĨĂƐƚĞƌƚŚĂŶƚŚĞƵƉůŽĂĚƐƉĞĞĚ
;ĂƐLJŵŵĞƚƌŝĐͿ
–ΕϭϬ͕ϬϬϬĨŽŽƚůŝŵŝƚĂƟŽŶĨƌŽŵƚŚĞĐĞŶƚƌĂůŽĸĐĞ;KͿ
–ϱϮDďŝƚͬƐĚŽǁŶƐƚƌĞĂŵͬϭϲDďŝƚͬƐƵƉƐƚƌĞĂŵĂƌĞ
ĐŽŵŵŽŶ
–&ĂƐƚĞƌƐƉĞĞĚƐŵĂLJďĞƉŽƐƐŝďůĞŝĨĐůŽƐĞƌƚŽƚŚĞK
ZĞƉĞĂƚĞƌ
ͻZĞĐĞŝǀĞƐŝŐŶĂů͕ƌĞŐĞŶĞƌĂƚĞ͕ƌĞƐĞŶĚ
–EŽĨŽƌǁĂƌĚŝŶŐĚĞĐŝƐŝŽŶƐƚŽŵĂŬĞ
ͻŽŵŵŽŶƵƐĞ
–ŽŽƐƚĐŽƉƉĞƌŽƌĮďĞƌĐŽŶŶĞĐƟŽŶƐ
–ŽŶǀĞƌƚŽŶĞŶĞƚǁŽƌŬŵĞĚŝĂƚŽĂŶŽƚŚĞƌ
–džƚĞŶĚǁŝƌĞůĞƐƐŶĞƚǁŽƌŬƌĞĂĐŚ
ŽŶǀĞƌƟŶŐŵĞĚŝĂ
ͻK^/>ĂLJĞƌϭͲWŚLJƐŝĐĂůůĂLJĞƌƐŝŐŶĂůĐŽŶǀĞƌƐŝŽŶ
ͻdžƚĞŶĚĂĐŽƉƉĞƌǁŝƌĞŽǀĞƌĂůŽŶŐĚŝƐƚĂŶĐĞ
–ŽŶǀĞƌƚŝƚƚŽĮďĞƌ͕ĂŶĚďĂĐŬĂŐĂŝŶ
ͻzŽƵŚĂǀĞĮďĞƌͲdŚĞƐǁŝƚĐŚŽŶůLJŚĂƐĐŽƉƉĞƌƉŽƌƚƐ
ͻůŵŽƐƚĂůǁĂLJƐƉŽǁĞƌĞĚͲƐƉĞĐŝĂůůLJĮďĞƌƚŽĐŽƉƉĞƌ
Ϯ͘ϭͲĚǀĂŶĐĞĚEĞƚǁŽƌŬŝŶŐĞǀŝĐĞƐ
Layer 3 capable switch
ͻƐǁŝƚĐŚ;>ĂLJĞƌϮͿĂŶĚƌŽƵƚĞƌ;>ĂLJĞƌϯͿŝŶƚŚĞƐĂŵĞ
ƉŚLJƐŝĐĂůĚĞǀŝĐĞ
–>ĂLJĞƌϯƐǁŝƚĐŚ
–>ĂLJĞƌϮƌŽƵƚĞƌ͍
ͻ^ǁŝƚĐŚŝŶŐƐƟůůŽƉĞƌĂƚĞƐĂƚK^/>ĂLJĞƌϮ͕ƌŽƵƟŶŐƐƟůů
ŽƉĞƌĂƚĞƐĂƚK^/>ĂLJĞƌϯ
–dŚĞƌĞ͛ƐŶŽƚŚŝŶŐŶĞǁŽƌƐƉĞĐŝĂůŚĂƉƉĞŶŝŶŐŚĞƌĞ
© 2021 Messer Studios, LLC
Wireless networks everywhere
ͻtŝƌĞůĞƐƐŶĞƚǁŽƌŬŝŶŐŝƐƉĞƌǀĂƐŝǀĞ
–ŶĚLJŽƵƉƌŽďĂďůLJĚŽŶ͛ƚũƵƐƚŚĂǀĞĂƐŝŶŐůĞĂĐĐĞƐƐƉŽŝŶƚ
ͻzŽƵƌĂĐĐĞƐƐƉŽŝŶƚƐŵĂLJŶŽƚĞǀĞŶďĞŝŶƚŚĞƐĂŵĞďƵŝůĚŝŶŐ
–KŶĞ;ŽƌŵŽƌĞͿĂƚĞǀĞƌLJƌĞŵŽƚĞƐŝƚĞ
ͻŽŶĮŐƵƌĂƟŽŶƐŵĂLJĐŚĂŶŐĞĂƚĂŶLJŵŽŵĞŶƚ
–ĐĐĞƐƐƉŽůŝĐLJ͕ƐĞĐƵƌŝƚLJƉŽůŝĐŝĞƐ͕WĐŽŶĮŐƐ
ͻdŚĞŶĞƚǁŽƌŬƐŚŽƵůĚďĞŝŶǀŝƐŝďůĞƚŽLJŽƵƌƵƐĞƌƐ
–^ĞĂŵůĞƐƐŶĞƚǁŽƌŬĂĐĐĞƐƐ͕ƌĞŐĂƌĚůĞƐƐŽĨƌŽůĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϭͲĚǀĂŶĐĞĚEĞƚǁŽƌŬŝŶŐĞǀŝĐĞƐ;ĐŽŶƟŶƵĞĚͿ
Wireless LAN controllers
ͻĞŶƚƌĂůŝnjĞĚŵĂŶĂŐĞŵĞŶƚŽĨĂĐĐĞƐƐƉŽŝŶƚƐ
–ƐŝŶŐůĞ͞ƉĂŶĞŽĨŐůĂƐƐ͟
ͻĞƉůŽLJŶĞǁĂĐĐĞƐƐƉŽŝŶƚƐ
ͻWĞƌĨŽƌŵĂŶĐĞĂŶĚƐĞĐƵƌŝƚLJŵŽŶŝƚŽƌŝŶŐ
ͻŽŶĮŐƵƌĞĂŶĚĚĞƉůŽLJĐŚĂŶŐĞƐƚŽĂůůƐŝƚĞƐ
ͻZĞƉŽƌƚŽŶĂĐĐĞƐƐƉŽŝŶƚƵƐĞ
ͻhƐƵĂůůLJĂƉƌŽƉƌŝĞƚĂƌLJƐLJƐƚĞŵ
–tŝƌĞůĞƐƐĐŽŶƚƌŽůůĞƌŝƐƉĂŝƌĞĚǁŝƚŚƚŚĞĂĐĐĞƐƐƉŽŝŶƚƐ
Balancing the load
ͻŝƐƚƌŝďƵƚĞƚŚĞůŽĂĚ
–DƵůƟƉůĞƐĞƌǀĞƌƐ͕ŝŶǀŝƐŝďůĞƚŽƚŚĞĞŶĚͲƵƐĞƌ
ͻ>ĂƌŐĞͲƐĐĂůĞŝŵƉůĞŵĞŶƚĂƟŽŶƐ
–tĞďƐĞƌǀĞƌĨĂƌŵƐ͕ĚĂƚĂďĂƐĞĨĂƌŵƐ
ͻ&ĂƵůƚƚŽůĞƌĂŶĐĞ
–^ĞƌǀĞƌŽƵƚĂŐĞƐŚĂǀĞŶŽĞīĞĐƚ͕ǀĞƌLJĨĂƐƚĐŽŶǀĞƌŐĞŶĐĞ
Load balancer
ͻŽŶĮŐƵƌĂďůĞůŽĂĚͲDĂŶĂŐĞĂĐƌŽƐƐƐĞƌǀĞƌƐ
ͻdWŽŋŽĂĚͲWƌŽƚŽĐŽůŽǀĞƌŚĞĂĚ
ͻ^^>ŽŋŽĂĚͲŶĐƌLJƉƟŽŶͬĞĐƌLJƉƟŽŶ
ͻĂĐŚŝŶŐͲ&ĂƐƚƌĞƐƉŽŶƐĞ
ͻWƌŝŽƌŝƟnjĂƟŽŶͲYŽ^
ͻŽŶƚĞŶƚƐǁŝƚĐŚŝŶŐͲƉƉůŝĐĂƟŽŶͲĐĞŶƚƌŝĐďĂůĂŶĐŝŶŐ
IDS and IPS
ͻ/ŶƚƌƵƐŝŽŶĞƚĞĐƟŽŶ^LJƐƚĞŵͬ
/ŶƚƌƵƐŝŽŶWƌĞǀĞŶƟŽŶ^LJƐƚĞŵ
–tĂƚĐŚŶĞƚǁŽƌŬƚƌĂĸĐ
ͻ/ŶƚƌƵƐŝŽŶƐ
–džƉůŽŝƚƐĂŐĂŝŶƐƚŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐ͕ĂƉƉůŝĐĂƟŽŶƐ͕ĞƚĐ͘
–ƵīĞƌŽǀĞƌŇŽǁƐ͕ĐƌŽƐƐͲƐŝƚĞƐĐƌŝƉƟŶŐ͕ŽƚŚĞƌ
ǀƵůŶĞƌĂďŝůŝƟĞƐ
ͻĞƚĞĐƟŽŶǀƐ͘WƌĞǀĞŶƟŽŶ
–ĞƚĞĐƟŽŶʹůĂƌŵŽƌĂůĞƌƚ
–WƌĞǀĞŶƟŽŶʹ^ƚŽƉŝƚďĞĨŽƌĞŝƚŐĞƚƐŝŶƚŽƚŚĞŶĞƚǁŽƌŬ
Proxies
ͻ^ŝƚƐďĞƚǁĞĞŶƚŚĞƵƐĞƌƐĂŶĚƚŚĞĞdžƚĞƌŶĂůŶĞƚǁŽƌŬ
ͻZĞĐĞŝǀĞƐƚŚĞƵƐĞƌƌĞƋƵĞƐƚƐĂŶĚƐĞŶĚƐƚŚĞƌĞƋƵĞƐƚ
ŽŶƚŚĞŝƌďĞŚĂůĨ;ƚŚĞƉƌŽdžLJͿ
ͻhƐĞĨƵůĨŽƌĐĂĐŚŝŶŐŝŶĨŽƌŵĂƟŽŶ͕ĂĐĐĞƐƐĐŽŶƚƌŽů͕
hZ>ĮůƚĞƌŝŶŐ͕ĐŽŶƚĞŶƚƐĐĂŶŶŝŶŐ
ͻƉƉůŝĐĂƟŽŶƐŵĂLJŶĞĞĚƚŽŬŶŽǁŚŽǁƚŽ
ƵƐĞƚŚĞƉƌŽdžLJ;ĞdžƉůŝĐŝƚͿ
ͻ^ŽŵĞƉƌŽdžŝĞƐĂƌĞŝŶǀŝƐŝďůĞ;ƚƌĂŶƐƉĂƌĞŶƚͿ
ƉƉůŝĐĂƟŽŶƉƌŽdžŝĞƐ
ͻDŽƐƚƉƌŽdžŝĞƐŝŶƵƐĞĂƌĞĂƉƉůŝĐĂƟŽŶƉƌŽdžŝĞƐ
–dŚĞƉƌŽdžLJƵŶĚĞƌƐƚĂŶĚƐƚŚĞǁĂLJƚŚĞĂƉƉůŝĐĂƟŽŶǁŽƌŬƐ
ͻƉƌŽdžLJŵĂLJŽŶůLJŬŶŽǁŽŶĞĂƉƉůŝĐĂƟŽŶ͕ŝ͘Ğ͕͘,ddW
ͻDĂŶLJƉƌŽdžŝĞƐĂƌĞŵƵůƟƉƵƌƉŽƐĞƉƌŽdžŝĞƐ
–,ddW͕,ddW^͕&dW͕ĞƚĐ͘
VPN concentrator
ͻsŝƌƚƵĂůWƌŝǀĂƚĞEĞƚǁŽƌŬ
–ŶĐƌLJƉƚĞĚ;ƉƌŝǀĂƚĞͿĚĂƚĂƚƌĂǀĞƌƐŝŶŐĂƉƵďůŝĐŶĞƚǁŽƌŬ
ͻŽŶĐĞŶƚƌĂƚŽƌ
–ŶĐƌLJƉƟŽŶͬĚĞĐƌLJƉƟŽŶĂĐĐĞƐƐĚĞǀŝĐĞ
–KŌĞŶŝŶƚĞŐƌĂƚĞĚŝŶƚŽĂĮƌĞǁĂůů
ͻDĂŶLJĚĞƉůŽLJŵĞŶƚŽƉƟŽŶƐ
–^ƉĞĐŝĂůŝnjĞĚĐƌLJƉƚŽŐƌĂƉŚŝĐŚĂƌĚǁĂƌĞ
–^ŽŌǁĂƌĞͲďĂƐĞĚŽƉƟŽŶƐĂǀĂŝůĂďůĞ
ͻhƐĞĚǁŝƚŚĐůŝĞŶƚƐŽŌǁĂƌĞ
–^ŽŵĞƟŵĞƐďƵŝůƚŝŶƚŽƚŚĞK^
VoIP technologies
ͻWy;WƌŝǀĂƚĞƌĂŶĐŚdžĐŚĂŶŐĞͿ
–dŚĞ͞ƉŚŽŶĞƐǁŝƚĐŚ͟
–ŽŶŶĞĐƚƐƚŽƉŚŽŶĞƉƌŽǀŝĚĞƌŶĞƚǁŽƌŬ
–ŶĂůŽŐƚĞůĞƉŚŽŶĞůŝŶĞƐƚŽĞĂĐŚĚĞƐŬ
ͻsŽ/WWy
–/ŶƚĞŐƌĂƚĞsŽ/WĚĞǀŝĐĞƐǁŝƚŚĂĐŽƌƉŽƌĂƚĞƉŚŽŶĞƐǁŝƚĐŚ
ͻsŽ/W'ĂƚĞǁĂLJ
–ŽŶǀĞƌƚďĞƚǁĞĞŶsŽ/WƉƌŽƚŽĐŽůƐĂŶĚ
ƚƌĂĚŝƟŽŶĂůW^dEƉƌŽƚŽĐŽůƐ
–KŌĞŶďƵŝůƚͲŝŶƚŽƚŚĞsŽ/WWy
Network-based Firewalls
ͻ&ŝůƚĞƌƚƌĂĸĐďLJƉŽƌƚŶƵŵďĞƌŽƌĂƉƉůŝĐĂƟŽŶ
ͻŶĐƌLJƉƚƚƌĂĸĐͲsWEďĞƚǁĞĞŶƐŝƚĞƐ
ͻDŽƐƚĮƌĞǁĂůůƐĐĂŶďĞůĂLJĞƌϯĚĞǀŝĐĞƐ;ƌŽƵƚĞƌƐͿ
–KŌĞŶƐŝƚƐŽŶƚŚĞŝŶŐƌĞƐƐͬĞŐƌĞƐƐŽĨƚŚĞŶĞƚǁŽƌŬ
–EĞƚǁŽƌŬĚĚƌĞƐƐdƌĂŶƐůĂƟŽŶ;EdͿ͕ĚLJŶĂŵŝĐƌŽƵƟŶŐ
Ϯ͘ϭͲEĞƚǁŽƌŬĞĚĞǀŝĐĞƐ
VoIP phone
ͻsŽŝĐĞŽǀĞƌ/ŶƚĞƌŶĞƚWƌŽƚŽĐŽů
–/ŶƐƚĞĂĚŽĨĂŶĂůŽŐƉŚŽŶĞůŝŶĞŽƌƚŚĞ
–WůĂŝŶKůĚdĞůĞƉŚŽŶĞ^ĞƌǀŝĐĞ;WKd^Ϳ
ͻƌĞůĂƟǀĞůLJĐŽŵƉůĞdžĞŵďĞĚĚĞĚƐLJƐƚĞŵ
–ĂŶďĞĂŶŝŵƉŽƌƚĂŶƚƌĞƐŽƵƌĐĞ
ͻĂĐŚĚĞǀŝĐĞŝƐĂĐŽŵƉƵƚĞƌ
–^ĞƉĂƌĂƚĞƚƉƌŽĐĞƐƐĂŶĚŶĞƚǁŽƌŬĐŽŶŶĞĐƟŽŶ
–/ŶĚŝǀŝĚƵĂůĐŽŶĮŐƵƌĂƟŽŶƐ
–ŝīĞƌĞŶƚĐĂƉĂďŝůŝƟĞƐĂŶĚĨƵŶĐƟŽŶĂůŝƟĞƐ
© 2021 Messer Studios, LLC
Printer
ͻŽůŽƌĂŶĚΘtŽƵƚƉƵƚ
–WĂƉĞƌĚŽĐƵŵĞŶƚƐ͕ƉŚŽƚŽƐ
ͻůůͲŝŶͲŽŶĞͲ/K
–WƌŝŶƚĞƌ͕ƐĐĂŶŶĞƌ͕ĐŽƉŝĞƌ͕ĨĂdž
ͻŽŶŶĞĐƟǀŝƚLJ
–ƚŚĞƌŶĞƚ
–ϴϬϮ͘ϭϭtŝƌĞůĞƐƐ
–h^
–ůƵĞƚŽŽƚŚͬ/ŶĨƌĂƌĞĚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϭͲEĞƚǁŽƌŬĞĚĞǀŝĐĞƐ;ĐŽŶƟŶƵĞĚͿ
Access control devices
ͻĂƌĚƌĞĂĚĞƌ
–ĐĐĞƐƐǁŝƚŚĂƐŵĂƌƚĐĂƌĚ
ͻŝŽŵĞƚƌŝĐĂƵƚŚĞŶƟĐĂƟŽŶ
–&ŝŶŐĞƌƉƌŝŶƚ͕ƌĞƟŶĂ͕ǀŽŝĐĞƉƌŝŶƚ
ͻhƐƵĂůůLJƐƚŽƌĞƐĂŵĂƚŚĞŵĂƟĐĂůƌĞƉƌĞƐĞŶƚĂƟŽŶ
ŽĨLJŽƵƌďŝŽŵĞƚƌŝĐ
–zŽƵƌĂĐƚƵĂůĮŶŐĞƌƉƌŝŶƚŝƐŶ͛ƚƵƐƵĂůůLJƐĂǀĞĚ
ͻƚŚĞƌŶĞƚĐŽŶŶĞĐƚĞĚ
–/WĂĚĚƌĞƐƐĐŽŶĮŐƵƌĞĚƐƚĂƟĐŽƌ,W
Cameras
ͻds;ůŽƐĞĚĐŝƌĐƵŝƚƚĞůĞǀŝƐŝŽŶͿ
–ĂŶƌĞƉůĂĐĞƉŚLJƐŝĐĂůŐƵĂƌĚƐ
ͻĂŵĞƌĂƉƌŽƉĞƌƟĞƐĂƌĞŝŵƉŽƌƚĂŶƚ
–&ŽĐĂůůĞŶŐƚŚͲ^ŚŽƌƚĞƌŝƐǁŝĚĞƌĂŶŐůĞ
–ĞƉƚŚŽĨĮĞůĚͲ,ŽǁŵƵĐŚŝƐŝŶĨŽĐƵƐ
–/ůůƵŵŝŶĂƟŽŶƌĞƋƵŝƌĞŵĞŶƚƐͲ^ĞĞŝŶƚŚĞĚĂƌŬ
ͻKŌĞŶŵĂŶLJĚŝīĞƌĞŶƚĐĂŵĞƌĂƐ
–EĞƚǁŽƌŬĞĚƚŽŐĞƚŚĞƌĂŶĚƌĞĐŽƌĚĞĚŽǀĞƌƟŵĞ
Surveillance systems
ͻsŝĚĞŽͬĂƵĚŝŽƐƵƌǀĞŝůůĂŶĐĞ
–ŵďĞĚĚĞĚƐLJƐƚĞŵƐŝŶƚŚĞĐĂŵĞƌĂƐĂŶĚ
ƚŚĞŵŽŶŝƚŽƌŝŶŐƐƚĂƟŽŶƐ
ͻ/WĂĚĚƌĞƐƐĂďůĞ
–DƵůƟĐĂƐƚǀŝĚĞŽ
–,ŝŐŚĚĞĮŶŝƟŽŶ
HVAC
ͻ,ĞĂƟŶŐ͕sĞŶƟůĂƟŽŶ͕ĂŶĚŝƌŽŶĚŝƟŽŶŝŶŐ
–dŚĞƌŵŽĚLJŶĂŵŝĐƐ͕ŇƵŝĚŵĞĐŚĂŶŝĐƐ͕ĂŶĚŚĞĂƚƚƌĂŶƐĨĞƌ
ͻĐŽŵƉůĞdžƐĐŝĞŶĐĞ
–EŽƚƐŽŵĞƚŚŝŶŐLJŽƵĐĂŶƉƌŽƉĞƌůLJĚĞƐŝŐŶLJŽƵƌƐĞůĨ
–DƵƐƚďĞŝŶƚĞŐƌĂƚĞĚŝŶƚŽƚŚĞĮƌĞƐLJƐƚĞŵ
ͻWŵĂŶĂŐĞƐĞƋƵŝƉŵĞŶƚ
–DĂŬĞƐĐŽŽůŝŶŐĂŶĚŚĞĂƟŶŐĚĞĐŝƐŝŽŶƐĨŽƌǁŽƌŬƐƉĂĐĞƐ
ĂŶĚĚĂƚĂĐĞŶƚĞƌƐ
–EĞƚǁŽƌŬĐŽŶŶĞĐƟǀŝƚLJŝƐĐƌŝƟĐĂů
IoT (Internet of Things) devices
ͻƉƉůŝĂŶĐĞƐͲZĞĨƌŝŐĞƌĂƚŽƌƐ
ͻ^ŵĂƌƚĚĞǀŝĐĞƐ
–^ŵĂƌƚƐƉĞĂŬĞƌƐƌĞƐƉŽŶĚƚŽǀŽŝĐĞĐŽŵŵĂŶĚƐ
ͻŝƌĐŽŶƚƌŽůͲdŚĞƌŵŽƐƚĂƚƐ͕ƚĞŵƉĞƌĂƚƵƌĞĐŽŶƚƌŽů
ͻĐĐĞƐƐͲ^ŵĂƌƚĚŽŽƌďĞůůƐ
ͻDĂLJƌĞƋƵŝƌĞĂƐĞŐŵĞŶƚĞĚŶĞƚǁŽƌŬ
–>ŝŵŝƚĂŶLJƐĞĐƵƌŝƚLJďƌĞĂĐŚĞƐ
SCADA / ICS
ͻ^ƵƉĞƌǀŝƐŽƌLJŽŶƚƌŽůĂŶĚĂƚĂĐƋƵŝƐŝƟŽŶ^LJƐƚĞŵ
–>ĂƌŐĞͲƐĐĂůĞ͕ŵƵůƟͲƐŝƚĞ/ŶĚƵƐƚƌŝĂůŽŶƚƌŽů^LJƐƚĞŵƐ;/^Ϳ
ͻWŵĂŶĂŐĞƐĞƋƵŝƉŵĞŶƚ
–WŽǁĞƌŐĞŶĞƌĂƟŽŶ͕ƌĞĮŶŝŶŐ͕ŵĂŶƵĨĂĐƚƵƌŝŶŐĞƋƵŝƉŵĞŶƚ
–&ĂĐŝůŝƟĞƐ͕ŝŶĚƵƐƚƌŝĂů͕ĞŶĞƌŐLJ͕ůŽŐŝƐƟĐƐ
ͻŝƐƚƌŝďƵƚĞĚĐŽŶƚƌŽůƐLJƐƚĞŵƐ
–ZĞĂůͲƟŵĞŝŶĨŽƌŵĂƟŽŶ
–^LJƐƚĞŵĐŽŶƚƌŽů
ͻZĞƋƵŝƌĞƐĞdžƚĞŶƐŝǀĞƐĞŐŵĞŶƚĂƟŽŶ
–EŽĂĐĐĞƐƐĨƌŽŵƚŚĞŽƵƚƐŝĚĞ
Ϯ͘ϮͲLJŶĂŵŝĐZŽƵƟŶŐ
LJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻ>ŝƐƚĞŶĨŽƌƐƵďŶĞƚŝŶĨŽƌŵĂƟŽŶĨƌŽŵŽƚŚĞƌƌŽƵƚĞƌƐ
–^ĞŶƚĨƌŽŵƌŽƵƚĞƌƚŽƌŽƵƚĞƌ
ͻWƌŽǀŝĚĞƐƵďŶĞƚŝŶĨŽƌŵĂƟŽŶƚŽŽƚŚĞƌƌŽƵƚĞƌƐ
–dĞůůŽƚŚĞƌƌŽƵƚĞƌƐǁŚĂƚLJŽƵŬŶŽǁ
ͻĞƚĞƌŵŝŶĞƚŚĞďĞƐƚƉĂƚŚďĂƐĞĚ
ŽŶƚŚĞŐĂƚŚĞƌĞĚŝŶĨŽƌŵĂƟŽŶ
–ǀĞƌLJƌŽƵƟŶŐƉƌŽƚŽĐŽůŚĂƐŝƚƐŽǁŶǁĂLJŽĨĚŽŝŶŐƚŚŝƐ
ͻtŚĞŶŶĞƚǁŽƌŬĐŚĂŶŐĞƐŽĐĐƵƌ͕
ƵƉĚĂƚĞƚŚĞĂǀĂŝůĂďůĞƌŽƵƚĞƐ
–ŝīĞƌĞŶƚĐŽŶǀĞƌŐĞŶĐĞƉƌŽĐĞƐƐ
ĨŽƌĞǀĞƌLJĚLJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽů
tŚŝĐŚƌŽƵƟŶŐƉƌŽƚŽĐŽůƚŽƵƐĞ͍
ͻtŚĂƚĞdžĂĐƚůLJŝƐĂƌŽƵƚĞ͍
–/ƐŝƚďĂƐĞĚŽŶƚŚĞƐƚĂƚĞŽĨƚŚĞůŝŶŬ͍
–/ƐŝƚďĂƐĞĚŽŶŚŽǁĨĂƌĂǁĂLJŝƚŝƐ͍
ͻ,ŽǁĚŽĞƐƚŚĞƉƌŽƚŽĐŽůĚĞƚĞƌŵŝŶĞƚŚĞďĞƐƚƉĂƚŚ͍
–^ŽŵĞĨŽƌŵƵůĂŝƐĂƉƉůŝĞĚƚŽƚŚĞĐƌŝƚĞƌŝĂ
ƚŽĐƌĞĂƚĞĂŵĞƚƌŝĐ
–ZĂŶŬƚŚĞƌŽƵƚĞƐĨƌŽŵďĞƐƚƚŽǁŽƌƐƚ
© 2021 Messer Studios, LLC
ͻZĞĐŽǀĞƌĂŌĞƌĂĐŚĂŶŐĞƚŽƚŚĞŶĞƚǁŽƌŬ
–ŽŶǀĞƌŐĞŶĐĞƟŵĞĐĂŶǀĂƌLJǁŝĚĞůLJ
ďĞƚǁĞĞŶƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻ^ƚĂŶĚĂƌĚŽƌƉƌŽƉƌŝĞƚĂƌLJƉƌŽƚŽĐŽů͍
–K^W&ĂŶĚZ/WĂƌĞƐƚĂŶĚĂƌĚƐ͕
ƐŽŵĞĨƵŶĐƟŽŶƐŽĨ/'ZWĂƌĞŝƐĐŽƉƌŽƉƌŝĞƚĂƌLJ
ŝƐƚĂŶĐĞͲǀĞĐƚŽƌƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻ/ŶĨŽƌŵĂƟŽŶƉĂƐƐĞĚďĞƚǁĞĞŶƌŽƵƚĞƌƐĐŽŶƚĂŝŶƐ
ŶĞƚǁŽƌŬĚĞƚĂŝůƐ
ͻ,ŽǁŵĂŶLJ͞ŚŽƉƐ͟ĂǁĂLJŝƐĂŶŽƚŚĞƌŶĞƚǁŽƌŬ͍
ͻdŚĞĚĞĐŝĚŝŶŐ͞ǀĞĐƚŽƌ͟ŝƐƚŚĞ͞ĚŝƐƚĂŶĐĞ͟
ͻhƐƵĂůůLJĂƵƚŽŵĂƟĐ
ͻsĞƌLJůŝƩůĞĐŽŶĮŐƵƌĂƟŽŶ
ͻ'ŽŽĚĨŽƌƐŵĂůůĞƌŶĞƚǁŽƌŬƐ
ͻŽĞƐŶ͛ƚƐĐĂůĞǁĞůůƚŽǀĞƌLJůĂƌŐĞŶĞƚǁŽƌŬƐ
ͻZ/W;ZŽƵƟŶŐ/ŶĨŽƌŵĂƟŽŶWƌŽƚŽĐŽůͿ͕
/'ZW;ŶŚĂŶĐĞĚ/ŶƚĞƌŝŽƌ'ĂƚĞǁĂLJZŽƵƟŶŐWƌŽƚŽĐŽůͿ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϮͲLJŶĂŵŝĐZŽƵƟŶŐ;ĐŽŶƟŶƵĞĚͿ
>ŝŶŬͲƐƚĂƚĞƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻ/ŶĨŽƌŵĂƟŽŶƉĂƐƐĞĚďĞƚǁĞĞŶƌŽƵƚĞƌƐŝƐƌĞůĂƚĞĚ
ƚŽƚŚĞĐƵƌƌĞŶƚĐŽŶŶĞĐƟǀŝƚLJ
–/Ĩŝƚ͛ƐƵƉ͕LJŽƵĐĂŶŐĞƚƚŚĞƌĞ͘
–/Ĩŝƚ͛ƐĚŽǁŶ͕LJŽƵĐĂŶ͛ƚ͘
ͻŽŶƐŝĚĞƌƚŚĞƐƉĞĞĚŽĨƚŚĞůŝŶŬ
–&ĂƐƚĞƌŝƐĂůǁĂLJƐďĞƩĞƌ͕ƌŝŐŚƚ͍
ͻsĞƌLJƐĐĂůĂďůĞ
–hƐĞĚŵŽƐƚŽŌĞŶŝŶůĂƌŐĞŶĞƚǁŽƌŬƐ
ͻK^W&;KƉĞŶ^ŚŽƌƚĞƐƚWĂƚŚ&ŝƌƐƚͿ
–>ĂƌŐĞ͕ƐĐĂůĂďůĞƌŽƵƟŶŐƉƌŽƚŽĐŽů
,LJďƌŝĚƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
ͻůŝƩůĞůŝŶŬͲƐƚĂƚĞ͕ĂůŝƩůĞĚŝƐƚĂŶĐĞͲǀĞĐƚŽƌ
–EŽƚŵĂŶLJĞdžĂŵƉůĞƐŽĨĂŚLJďƌŝĚƌŽƵƟŶŐƉƌŽƚŽĐŽů
ͻ'W;ŽƌĚĞƌ'ĂƚĞǁĂLJWƌŽƚŽĐŽůͿ
–ĞƚĞƌŵŝŶĞƐƌŽƵƚĞďĂƐĞĚŽŶƉĂƚŚƐ͕ŶĞƚǁŽƌŬƉŽůŝĐŝĞƐ͕Žƌ
ĐŽŶĮŐƵƌĞĚƌƵůĞͲƐĞƚƐ
Ϯ͘ϮͲZŽƵƟŶŐdĞĐŚŶŽůŽŐŝĞƐ
ZŽƵƟŶŐƚĂďůĞƐ
ͻůŝƐƚŽĨĚŝƌĞĐƟŽŶƐĨŽƌLJŽƵƌƉĂĐŬĞƚƐ
–ƚĂďůĞǁŝƚŚŵĂŶLJƌŽƵƚĞƐƚŽLJŽƵƌĚĞƐƟŶĂƟŽŶ
–WĂĐŬĞƚƐƐƚŽƉĂƚĞǀĞƌLJƌŽƵƚĞƌĂŶĚĂƐŬĨŽƌĚŝƌĞĐƟŽŶƐ
ͻZŽƵƟŶŐƚĂďůĞŝŶƌŽƵƚĞƌƐ͕ǁŽƌŬƐƚĂƟŽŶƐ͕ĂŶĚŽƚŚĞƌĚĞǀŝĐĞƐ
–ǀĞƌLJĚĞǀŝĐĞŶĞĞĚƐĚŝƌĞĐƟŽŶƐ
The hop
ͻŚŽƉ
–ƉĂĐŬĞƚƉĂƐƐĞƐƚŚƌŽƵŐŚĂƌŽƵƚĞƌ
ͻdŚĞŶĞdžƚŚŽƉ
–dŚĞĚĞƐƟŶĂƟŽŶĂĚĚƌĞƐƐŽĨƚŚĞŶĞdžƚŐĂƚĞǁĂLJ
ͻƌŽƵƚĞƌĚŽĞƐŶ͛ƚŶĞĞĚƚŽŬŶŽǁŚŽǁƚŽŐĞƚĞǀĞƌLJǁŚĞƌĞ
–/ƚũƵƐƚŶĞĞĚƐƚŽŬŶŽǁŚŽǁƚŽŐĞƚŽƵƚŽĨŚĞƌĞ
–ĚĞĨĂƵůƚƌŽƵƚĞŚĂŶĚůĞƐĞǀĞƌLJƚŚŝŶŐŶŽƚƐƉĞĐŝĮĐĂůůLJ
ůŝƐƚĞĚ
ͻ͞dŝŵĞƚŽůŝǀĞ͟ŝŶ/Wǀϰ͕͞ŚŽƉůŝŵŝƚ͟ŝŶ/Wǀϲ
–ǀŽŝĚƐĂƉĂĐŬĞƚůŽŽƉŝŶŐĨŽƌĞǀĞƌ
ŽŶĮŐƵƌŝŶŐƚŚĞŶĞdžƚŚŽƉ
ͻǀĞƌLJƌŽƵƚĞƌŶĞĞĚƐƚŽŬŶŽǁǁŚĞƌĞƚƌĂĸĐƐŚŽƵůĚďĞƐĞŶƚ
–zŽƵƌƉĂĐŬĞƚŝƐĂůǁĂLJƐĂƐŬŝŶŐĨŽƌĚŝƌĞĐƟŽŶƐ
ͻƌŽƵƚĞƌǁŝƚŚƚŚĞŝŶĐŽƌƌĞĐƚŶĞdžƚŚŽƉǁŝůůƌĞƐƵůƚŝŶĂ
ƌŽƵƟŶŐƉƌŽďůĞŵ
–ĂƚĂǁŝůůŐŽƚŚĞǁƌŽŶŐĚŝƌĞĐƟŽŶ
–ƌŽƵƟŶŐůŽŽƉŝƐĞĂƐLJƚŽĐƌĞĂƚĞ
–zŽƵ͛ůůŬŶŽǁƋƵŝĐŬůLJŝĨƚŚĞƌĞ͛ƐĂůŽŽƉ
Default routes
ͻƌŽƵƚĞǁŚĞŶŶŽŽƚŚĞƌƌŽƵƚĞŵĂƚĐŚĞƐ
–dŚĞ͞ŐĂƚĞǁĂLJŽĨůĂƐƚƌĞƐŽƌƚ͟
ͻƌĞŵŽƚĞƐŝƚĞŵĂLJŚĂǀĞŽŶůLJŽŶĞƌŽƵƚĞ
–'ŽƚŚĂƚǁĂLJͲхƌĞƐƚŽĨƚŚĞǁŽƌůĚ
–ĞƐƟŶĂƟŽŶŽĨϬ͘Ϭ͘Ϭ͘ϬͬϬ
ͻĂŶĚƌĂŵĂƟĐĂůůLJƐŝŵƉůŝĨLJƚŚĞƌŽƵƟŶŐƉƌŽĐĞƐƐ
–tŽƌŬƐŝŶĐŽŶũƵŶĐƟŽŶǁŝƚŚĂůůŽƚŚĞƌƌŽƵƟŶŐŵĞƚŚŽĚƐ
© 2021 Messer Studios, LLC
ZŽƵƟŶŐŵĞƚƌŝĐƐ
ͻĂĐŚƌŽƵƟŶŐƉƌŽƚŽĐŽůŚĂƐŝƚƐŽǁŶǁĂLJŽĨĐĂůĐƵůĂƟŶŐ
ƚŚĞďĞƐƚƌŽƵƚĞ
–ŝ͘Ğ͕͘Z/WǀϮ͕K^W&͕/'ZW
ͻDĞƚƌŝĐǀĂůƵĞƐĂƌĞĂƐƐŝŐŶĞĚďLJƚŚĞƌŽƵƟŶŐƉƌŽƚŽĐŽů
–Z/WǀϮŵĞƚƌŝĐƐĂƌĞŶ͛ƚƵƐĞĨƵůƚŽK^W&Žƌ/'ZW
ͻhƐĞŵĞƚƌŝĐƐƚŽĐŚŽŽƐĞďĞƚǁĞĞŶƌĞĚƵŶĚĂŶƚůŝŶŬƐ
–ŚŽŽƐĞƚŚĞůŽǁĞƐƚŵĞƚƌŝĐ͕
–ŝ͘Ğ͕͘ϭŝƐďĞƩĞƌƚŚĂŶϮ
ĚŵŝŶŝƐƚƌĂƟǀĞĚŝƐƚĂŶĐĞƐ
ͻtŚĂƚŝĨLJŽƵŚĂǀĞƚǁŽƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ͕ĂŶĚďŽƚŚŬŶŽǁ
ĂďŽƵƚĂƌŽƵƚĞƚŽĂƐƵďŶĞƚ͍
–dǁŽƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ͕ƚǁŽĐŽŵƉůĞƚĞůLJĚŝīĞƌĞŶƚ
ŵĞƚƌŝĐĐĂůĐƵůĂƟŽŶƐ
–zŽƵĐĂŶ͛ƚĐŽŵƉĂƌĞŵĞƚƌŝĐƐĂĐƌŽƐƐƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
–tŚŝĐŚŽŶĞĚŽLJŽƵĐŚŽŽƐĞ͍
ͻĚŵŝŶŝƐƚƌĂƟǀĞĚŝƐƚĂŶĐĞƐ
–hƐĞĚďLJƚŚĞƌŽƵƚĞƌƚŽĚĞƚĞƌŵŝŶĞǁŚŝĐŚƌŽƵƟŶŐ
ƉƌŽƚŽĐŽůŚĂƐƉƌŝŽƌŝƚLJ
DĂŶĂŐŝŶŐŶĞƚǁŽƌŬƵƟůŝnjĂƟŽŶ
ͻDĂŶLJĚŝīĞƌĞŶƚĚĞǀŝĐĞƐ
–ĞƐŬƚŽƉ͕ůĂƉƚŽƉ͕sŽ/WƉŚŽŶĞ͕ŵŽďŝůĞĚĞǀŝĐĞƐ
ͻDĂŶLJĚŝīĞƌĞŶƚĂƉƉůŝĐĂƟŽŶƐ
–DŝƐƐŝŽŶĐƌŝƟĐĂůĂƉƉůŝĐĂƟŽŶƐ͕ƐƚƌĞĂŵŝŶŐǀŝĚĞŽ͕
ƐƚƌĞĂŵŝŶŐĂƵĚŝŽ
ͻŝīĞƌĞŶƚĂƉƉƐŚĂǀĞĚŝīĞƌĞŶƚŶĞƚǁŽƌŬƌĞƋƵŝƌĞŵĞŶƚƐ
–sŽŝĐĞŝƐƌĞĂůͲƟŵĞ
–ZĞĐŽƌĚĞĚƐƚƌĞĂŵŝŶŐǀŝĚĞŽŚĂƐĂďƵīĞƌ
–ĂƚĂďĂƐĞĂƉƉůŝĐĂƟŽŶŝƐŝŶƚĞƌĂĐƟǀĞ
ͻ^ŽŵĞĂƉƉůŝĐĂƟŽŶƐĂƌĞ͞ŵŽƌĞŝŵƉŽƌƚĂŶƚ͟ƚŚĂŶŽƚŚĞƌƐ
–sŽŝĐĞƚƌĂĸĐŶĞĞĚƐƚŽŚĂǀĞƉƌŝŽƌŝƚLJŽǀĞƌzŽƵdƵďĞ
dƌĂĸĐƐŚĂƉŝŶŐ
ͻdƌĂĸĐƐŚĂƉŝŶŐ͕ƉĂĐŬĞƚƐŚĂƉŝŶŐ
ͻŽŶƚƌŽůďLJďĂŶĚǁŝĚƚŚƵƐĂŐĞŽƌĚĂƚĂƌĂƚĞƐ
ͻ^ĞƚŝŵƉŽƌƚĂŶƚĂƉƉůŝĐĂƟŽŶƐƚŽŚĂǀĞŚŝŐŚĞƌƉƌŝŽƌŝƟĞƐƚŚĂŶ
ŽƚŚĞƌĂƉƉƐ
ͻDĂŶĂŐĞƚŚĞYƵĂůŝƚLJŽĨ^ĞƌǀŝĐĞ;YŽ^Ϳ
–ZŽƵƚĞƌƐ͕ƐǁŝƚĐŚĞƐ͕ĮƌĞǁĂůůƐ͕YŽ^ĚĞǀŝĐĞƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϱ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϯͲ/ŶƚƌŽĚƵĐƟŽŶƚŽƚŚĞƌŶĞƚ
Field
Bytes
Descrip.on
Preamble
7
56 alterna.ng ones and zeros used for synchroniza.on (101010…)
SFD
1
Start Frame Delimiter - designates the end of the preamble (10101011)
Des.na.on MAC Address
6
Ethernet MAC address of the des.na.on device
Source MAC Address
6
Ethernet MAC address of the source device
EtherType
2
Describes the data contained the payload
Payload
46 - 1500
Layer 3 and higher data
FCS
4
Frame Check Sequence - CRC checksum of the frame
Preamble
SFD Des,na,on MAC
The MAC address
ͻƚŚĞƌŶĞƚDĞĚŝĂĐĐĞƐƐŽŶƚƌŽůĂĚĚƌĞƐƐ
–dŚĞ͞ƉŚLJƐŝĐĂů͟ĂĚĚƌĞƐƐŽĨĂŶĞƚǁŽƌŬĂĚĂƉƚĞƌ
–hŶŝƋƵĞƚŽĂĚĞǀŝĐĞ
ͻϰϴďŝƚƐͬϲďLJƚĞƐůŽŶŐ
–ŝƐƉůĂLJĞĚŝŶŚĞdžĂĚĞĐŝŵĂů
Duplex ͻ,ĂůĨͲĚƵƉůĞdž
–ĚĞǀŝĐĞĐĂŶŶŽƚƐĞŶĚĂŶĚƌĞĐĞŝǀĞƐŝŵƵůƚĂŶĞŽƵƐůLJ
–ůů>EŚƵďƐĂƌĞŚĂůĨͲĚƵƉůĞdžĚĞǀŝĐĞƐ
–^ǁŝƚĐŚŝŶƚĞƌĨĂĐĞƐĐĂŶďĞĐŽŶĮŐƵƌĞĚĂƐŚĂůĨͲĚƵƉůĞdž͕
ďƵƚƵƐƵĂůůLJŽŶůLJǁŚĞŶĐŽŶŶĞĐƟŶŐƚŽ
ĂŶŽƚŚĞƌŚĂůĨͲĚƵƉůĞdžĚĞǀŝĐĞ
ͻ&ƵůůͲĚƵƉůĞdž
–ĂƚĂĐĂŶďĞƐĞŶƚĂŶĚƌĞĐĞŝǀĞĚĂƚƚŚĞƐĂŵĞƟŵĞ
–ƉƌŽƉĞƌůLJĐŽŶĮŐƵƌĞĚƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞ
ǁŝůůďĞƐĞƚƚŽĨƵůůͲĚƵƉůĞdž
Source MAC
Type
Payload
FCS
CSMA/CD
ͻ^ͲĂƌƌŝĞƌ^ĞŶƐĞ
–/ƐƚŚĞƌĞĂĐĂƌƌŝĞƌ͍/ƐĂŶLJŽŶĞĐŽŵŵƵŶŝĐĂƟŶŐ͍
ͻDͲDƵůƟƉůĞĐĐĞƐƐ
–DŽƌĞƚŚĂŶŽŶĞĚĞǀŝĐĞŽŶƚŚĞŶĞƚǁŽƌŬ
ͻͲŽůůŝƐŝŽŶĞƚĞĐƚ
–ŽůůŝƐŝŽŶͲdǁŽƐƚĂƟŽŶƐƚĂůŬŝŶŐĂƚŽŶĐĞ
–/ĚĞŶƟĨLJǁŚĞŶĚĂƚĂŐĞƚƐŐĂƌďůĞĚ
ͻ,ĂůĨͲĚƵƉůĞdžƚŚĞƌŶĞƚͲŶŽƚƵƐĞĚĂŶLJůŽŶŐĞƌ
^DͬŽƉĞƌĂƟŽŶ
ͻ>ŝƐƚĞŶĨŽƌĂŶŽƉĞŶŝŶŐ
–ŽŶ͛ƚƚƌĂŶƐŵŝƚŝĨƚŚĞŶĞƚǁŽƌŬ
ŝƐĂůƌĞĂĚLJďƵƐLJ
ͻ^ĞŶĚĂĨƌĂŵĞŽĨĚĂƚĂ
–zŽƵƐĞŶĚĚĂƚĂǁŚĞŶĞǀĞƌLJŽƵĐĂŶ
–dŚĞƌĞ͛ƐŶŽƋƵĞƵĞŽƌƉƌŝŽƌŝƟnjĂƟŽŶ
ͻ/ĨĂĐŽůůŝƐŝŽŶŽĐĐƵƌƐ
–dƌĂŶƐŵŝƚĂũĂŵƐŝŐŶĂůƚŽůĞƚĞǀĞƌLJŽŶĞŬŶŽǁ
ĂĐŽůůŝƐŝŽŶŚĂƐŽĐĐƵƌƌĞĚ
–tĂŝƚĂƌĂŶĚŽŵĂŵŽƵŶƚŽĨƟŵĞ͕ƚŚĞŶƌĞƚƌLJ
Ϯ͘ϯͲEĞƚǁŽƌŬ^ǁŝƚĐŚŝŶŐKǀĞƌǀŝĞǁ
The Switch
ͻ&ŽƌǁĂƌĚŽƌĚƌŽƉĨƌĂŵĞƐ
–ĂƐĞĚŽŶƚŚĞĚĞƐƟŶĂƟŽŶDĂĚĚƌĞƐƐ
ͻ'ĂƚŚĞƌĂĐŽŶƐƚĂŶƚůLJƵƉĚĂƟŶŐůŝƐƚŽĨDĂĚĚƌĞƐƐĞƐ
–ƵŝůĚƐƚŚĞůŝƐƚďĂƐĞĚŽŶƚŚĞƐŽƵƌĐĞ
DĂĚĚƌĞƐƐŽĨŝŶĐŽŵŝŶŐƚƌĂĸĐ
ͻDĂŝŶƚĂŝŶĂůŽŽƉͲĨƌĞĞĞŶǀŝƌŽŶŵĞŶƚ
–hƐŝŶŐ^ƉĂŶŶŝŶŐdƌĞĞWƌŽƚŽĐŽů;^dWͿ
Learning the MACs
ͻ^ǁŝƚĐŚĞƐĞdžĂŵŝŶĞŝŶĐŽŵŝŶŐƚƌĂĸĐ
–DĂŬĞƐĂŶŽƚĞŽĨƚŚĞƐŽƵƌĐĞDĂĚĚƌĞƐƐ
© 2021 Messer Studios, LLC
ͻĚĚƐƵŶŬŶŽǁŶDĂĚĚƌĞƐƐĞƐƚŽƚŚĞDĂĚĚƌĞƐƐƚĂďůĞ
–^ĞƚƐƚŚĞŽƵƚƉƵƚŝŶƚĞƌĨĂĐĞƚŽƚŚĞƌĞĐĞŝǀĞĚŝŶƚĞƌĨĂĐĞ
Flooding for unknown Macs
ͻdŚĞƐǁŝƚĐŚĚŽĞƐŶ͛ƚĂůǁĂLJƐŚĂǀĞĂDĂĚĚƌĞƐƐŝŶƚŚĞƚĂďůĞ
ͻtŚĞŶŝŶĚŽƵďƚ͕ƐĞŶĚƚŚĞĨƌĂŵĞƚŽĞǀĞƌLJŽŶĞ
ĚĚƌĞƐƐZĞƐŽůƵƟŽŶWƌŽƚŽĐŽů
ͻĞƚĞƌŵŝŶĞĂDĂĚĚƌĞƐƐďĂƐĞĚŽŶĂŶ/WĂĚĚƌĞƐƐ
–zŽƵŶĞĞĚƚŚĞŚĂƌĚǁĂƌĞĂĚĚƌĞƐƐƚŽĐŽŵŵƵŶŝĐĂƚĞ
¥ arp -a
–sŝĞǁůŽĐĂůZWƚĂďůĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϲ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϯͲEĞƚǁŽƌŬ^ǁŝƚĐŚŝŶŐKǀĞƌǀŝĞǁ;ĐŽŶƟŶƵĞĚͿ
NDP (Neighbor Discovery Protocol)
ͻEŽďƌŽĂĚĐĂƐƚƐ͊
–KƉĞƌĂƚĞƐƵƐŝŶŐŵƵůƟĐĂƐƚǁŝƚŚ/DWǀϲ
ͻEĞŝŐŚďŽƌDŝƐĐŽǀĞƌLJ
–ZĞƉůĂĐĞƐƚŚĞ/WǀϰZW
ͻ^>;^ƚĂƚĞůĞƐƐĚĚƌĞƐƐƵƚŽĐŽŶĮŐƵƌĂƟŽŶͿ
–ƵƚŽŵĂƟĐĂůůLJĐŽŶĮŐƵƌĞĂŶ/WĂĚĚƌĞƐƐ
ǁŝƚŚŽƵƚĂ,WƐĞƌǀĞƌ
ͻ;ƵƉůŝĐĂƚĞĚĚƌĞƐƐĞƚĞĐƟŽŶͿ
–EŽĚƵƉůŝĐĂƚĞ/WƐ͊
ͻŝƐĐŽǀĞƌƌŽƵƚĞƌƐ
–ZŽƵƚĞƌ^ŽůŝĐŝƚĂƟŽŶ;Z^ͿĂŶĚZŽƵƚĞƌĚǀĞƌƟƐĞŵĞŶƚ;ZͿ
Howdy, neighbor
ͻdŚĞƌĞ͛ƐŶŽZWŝŶ/Wǀϲ
–^ŽŚŽǁĚŽLJŽƵĮŶĚŽƵƚƚŚĞDĂĚĚƌĞƐƐŽĨĂĚĞǀŝĐĞ͍
ͻEĞŝŐŚďŽƌ^ŽůŝĐŝƚĂƟŽŶ;E^Ϳ
–^ĞŶƚĂƐĂŵƵůƟĐĂƐƚ
ͻEĞŝŐŚďŽƌĚǀĞƌƟƐĞŵĞŶƚ;EͿ
Power over Ethernet (PoE)
ͻWŽǁĞƌƉƌŽǀŝĚĞĚŽŶĂŶƚŚĞƌŶĞƚĐĂďůĞ
–KŶĞǁŝƌĞĨŽƌďŽƚŚŶĞƚǁŽƌŬĂŶĚĞůĞĐƚƌŝĐŝƚLJ
–WŚŽŶĞƐ͕ĐĂŵĞƌĂƐ͕ǁŝƌĞůĞƐƐĂĐĐĞƐƐƉŽŝŶƚƐ
–hƐĞĨƵůŝŶĚŝĸĐƵůƚͲƚŽͲƉŽǁĞƌĂƌĞĂƐ
ͻWŽǁĞƌƉƌŽǀŝĚĞĚĂƚƚŚĞƐǁŝƚĐŚ
–ƵŝůƚͲŝŶƉŽǁĞƌͲŶĚƐƉĂŶƐ
–/ŶͲůŝŶĞƉŽǁĞƌŝŶũĞĐƚŽƌͲDŝĚƐƉĂŶƐ
ͻWŽǁĞƌŵŽĚĞƐ
–DŽĚĞͲWŽǁĞƌŽŶƚŚĞĚĂƚĂƉĂŝƌƐ
–DŽĚĞͲWŽǁĞƌŽŶƚŚĞƐƉĂƌĞƉĂŝƌƐ
PoE and POE+
ͻWŽ͗/ϴϬϮ͘ϯĂĨͲϮϬϬϯ
–dŚĞŽƌŝŐŝŶĂůWŽƐƉĞĐŝĮĐĂƟŽŶ
–EŽǁƉĂƌƚŽĨƚŚĞϴϬϮ͘ϯƐƚĂŶĚĂƌĚ
–ϭϱ͘ϰǁĂƩƐƉŽǁĞƌ
–DĂdžŝŵƵŵĐƵƌƌĞŶƚŽĨϯϱϬŵ
ͻWKн͗/ϴϬϮ͘ϯĂƚͲϮϬϬϵ
–ŶƵƉĚĂƚĞĚWŽƐƉĞĐŝĮĐĂƟŽŶ
–EŽǁĂůƐŽƉĂƌƚŽĨƚŚĞϴϬϮ͘ϯƐƚĂŶĚĂƌĚ
–Ϯϱ͘ϱǁĂƩƐƉŽǁĞƌ
–DĂdžŝŵƵŵĐƵƌƌĞŶƚŽĨϲϬϬŵ
Ϯ͘ϯͲs>EƐĂŶĚdƌƵŶŬŝŶŐ
LANs
ͻ>ŽĐĂůƌĞĂEĞƚǁŽƌŬƐ
–ŐƌŽƵƉŽĨĚĞǀŝĐĞƐŝŶƚŚĞƐĂŵĞďƌŽĂĚĐĂƐƚĚŽŵĂŝŶ
Virtual LANs
ͻsŝƌƚƵĂů>ŽĐĂůƌĞĂEĞƚǁŽƌŬƐ
–ŐƌŽƵƉŽĨĚĞǀŝĐĞƐŝŶƚŚĞƐĂŵĞďƌŽĂĚĐĂƐƚĚŽŵĂŝŶ
–^ĞƉĂƌĂƚĞĚůŽŐŝĐĂůůLJŝŶƐƚĞĂĚŽĨƉŚLJƐŝĐĂůůLJ
Broadcast
Domain
VLAN 1: Gate room
VLAN 2: Dialing room
VLAN 3: Infirmary
Broadcast
Domain
F0/1
F0/2
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϳ
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F0/9
F0/10
F0/17
F0/18
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϯͲs>EƐĂŶĚdƌƵŶŬŝŶŐ;ĐŽŶƟŶƵĞĚͿ
802.1Q trunking
ͻdĂŬĞĂŶŽƌŵĂůƚŚĞƌŶĞƚĨƌĂŵĞ
Preamble
SFD Des,na,on MAC
Source MAC
Type
Payload
FCS
VLAN 100
ͻĚĚĂs>EŚĞĂĚĞƌŝŶƚŚĞĨƌĂŵĞ
Preamble
SFD Des,na,on MAC
Source MAC
VLAN 200
VLAN
Type
Payload
FCS
ͻs>E/ƐͲϭϮďŝƚƐůŽŶŐ͕ϰ͕Ϭϵϰs>EƐ
–͞EŽƌŵĂůƌĂŶŐĞ͟ͲϭƚŚƌŽƵŐŚϭϬϬϱ͕
͞džƚĞŶĚĞĚƌĂŶŐĞ͟ͲϭϬϬϲƚŚƌŽƵŐŚϰϬϵϰ
–ϬĂŶĚϰ͕ϬϵϱĂƌĞƌĞƐĞƌǀĞĚs>EŶƵŵďĞƌƐ
ͻĞĨŽƌĞϴϬϮ͘ϭY͕ƚŚĞƌĞǁĂƐ/^>;/ŶƚĞƌͲ^ǁŝƚĐŚ>ŝŶŬͿ
–/^>ŝƐŶŽůŽŶŐĞƌƵƐĞĚ͖
ĞǀĞƌLJŽŶĞŶŽǁƵƐĞƐƚŚĞϴϬϮ͘ϭYƐƚĂŶĚĂƌĚ
Ethernet Switch
802.1Q
Trunk
802.1Q
Trunk
VLAN 100
VLAN 200
:ƵƐƚŽŶĞƉƌŽďůĞŵ͘͘͘
ͻsŽŝĐĞĂŶĚĚĂƚĂĚŽŶ͛ƚůŝŬĞĞĂĐŚŽƚŚĞƌ
–sŽŝĐĞŝƐǀĞƌLJƐĞŶƐŝƟǀĞƚŽĐŽŶŐĞƐƟŽŶ
–ĂƚĂůŽǀĞƐƚŽĐŽŶŐĞƐƚƚŚĞŶĞƚǁŽƌŬ
ͻWƵƚƚŚĞĐŽŵƉƵƚĞƌŽŶŽŶĞs>EĂŶĚƚŚĞƉŚŽŶĞŽŶĂŶŽƚŚĞƌ
–ƵƚƚŚĞƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞŝƐŶŽƚĂƚƌƵŶŬ
–,ŽǁĚŽĞƐƚŚĂƚǁŽƌŬ͍
ͻĂĐŚƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞŚĂƐĂĚĂƚĂs>EĂŶĚĂǀŽŝĐĞs>E
–ŽŶĮŐƵƌĞĞĂĐŚŽĨƚŚĞŵƐĞƉĂƌĂƚĞůLJ
Working with data and voice
ͻKůĚƐĐŚŽŽů͗ŽŶŶĞĐƚĐŽŵƉƵƚĞƌƚŽƐǁŝƚĐŚ͕
ĐŽŶŶĞĐƚƉŚŽŶĞƚŽWy;WƌŝǀĂƚĞƌĂŶĐŚdžĐŚĂŶŐĞͿ
–dǁŽƉŚLJƐŝĐĂůĐĂďůĞƐ͕ƚǁŽĚŝīĞƌĞŶƚƚĞĐŚŶŽůŽŐŝĞƐ
ͻEŽǁ͗sŽŝĐĞŽǀĞƌ/W;sŽ/WͿ
–ŽŶŶĞĐƚĂůůĚĞǀŝĐĞƐƚŽƚŚĞƚŚĞƌŶĞƚƐǁŝƚĐŚ
–KŶĞŶĞƚǁŽƌŬĐĂďůĞĨŽƌďŽƚŚ
ŽŶĮŐƵƌŝŶŐǀŽŝĐĞĂŶĚĚĂƚĂs>EƐ
ͻĂƚĂƉĂƐƐĞƐĂƐĂŶŽƌŵĂůƵŶƚĂŐŐĞĚĂĐĐĞƐƐs>E
ͻsŽŝĐĞŝƐƚĂŐŐĞĚǁŝƚŚĂŶϴϬϮ͘ϭYŚĞĂĚĞƌ
Ethernet Switch
VLAN 200
VLAN 100
Ϯ͘ϯͲ^ƉĂŶŶŝŶŐdƌĞĞWƌŽƚŽĐŽů
>ŽŽƉƉƌŽƚĞĐƟŽŶ
ͻŽŶŶĞĐƚƚǁŽƐǁŝƚĐŚĞƐƚŽĞĂĐŚŽƚŚĞƌ
–dŚĞLJ͛ůůƐĞŶĚƚƌĂĸĐďĂĐŬĂŶĚĨŽƌƚŚĨŽƌĞǀĞƌ
–dŚĞƌĞ͛ƐŶŽ͞ĐŽƵŶƟŶŐ͟ŵĞĐŚĂŶŝƐŵĂƚƚŚĞDůĂLJĞƌ
ͻdŚŝƐŝƐĂŶĞĂƐLJǁĂLJƚŽďƌŝŶŐĚŽǁŶĂŶĞƚǁŽƌŬ
–ŶĚƐŽŵĞǁŚĂƚĚŝĸĐƵůƚƚŽƚƌŽƵďůĞƐŚŽŽƚ
–ZĞůĂƟǀĞůLJĞĂƐLJƚŽƌĞƐŽůǀĞ
ͻ/ƐƚĂŶĚĂƌĚϴϬϮ͘ϭƚŽƉƌĞǀĞŶƚůŽŽƉƐ
ŝŶďƌŝĚŐĞĚ;ƐǁŝƚĐŚĞĚͿŶĞƚǁŽƌŬƐ;ϭϵϵϬͿ
© 2021 Messer Studios, LLC
STP port states
ͻůŽĐŬŝŶŐͲEŽƚĨŽƌǁĂƌĚŝŶŐƚŽƉƌĞǀĞŶƚĂůŽŽƉ
ͻ>ŝƐƚĞŶŝŶŐͲEŽƚĨŽƌǁĂƌĚŝŶŐĂŶĚĐůĞĂŶŝŶŐƚŚĞDƚĂďůĞ
ͻ>ĞĂƌŶŝŶŐͲEŽƚĨŽƌǁĂƌĚŝŶŐĂŶĚĂĚĚŝŶŐƚŽƚŚĞDƚĂďůĞ
ͻ&ŽƌǁĂƌĚŝŶŐͲĂƚĂƉĂƐƐĞƐƚŚƌŽƵŐŚĂŶĚŝƐĨƵůůLJŽƉĞƌĂƟŽŶĂů
ͻŝƐĂďůĞĚͲĚŵŝŶŝƐƚƌĂƚŽƌŚĂƐƚƵƌŶĞĚŽīƚŚĞƉŽƌƚ
Z^dW;ϴϬϮ͘ϭǁͿ
ͻZĂƉŝĚ^ƉĂŶŶŝŶŐdƌĞĞWƌŽƚŽĐŽů;ϴϬϮ͘ϭǁͿ
–ŵƵĐŚͲŶĞĞĚĞĚƵƉĚĂƚĞĚŽĨ^dW
–dŚŝƐŝƐƚŚĞůĂƚĞƐƚƐƚĂŶĚĂƌĚ
ͻ&ĂƐƚĞƌĐŽŶǀĞƌŐĞŶĐĞͲ&ƌŽŵϯϬƚŽϱϬƐĞĐŽŶĚƐƚŽϲƐĞĐŽŶĚƐ
ͻĂĐŬǁĂƌĚƐͲĐŽŵƉĂƟďůĞǁŝƚŚϴϬϮ͘ϭ^dW
–zŽƵĐĂŶŵŝdžďŽƚŚŝŶLJŽƵƌŶĞƚǁŽƌŬ
ͻsĞƌLJƐŝŵŝůĂƌƉƌŽĐĞƐƐͲŶƵƉĚĂƚĞ͕ŶŽƚĂǁŚŽůĞƐĂůĞĐŚĂŶŐĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϯͲ/ŶƚĞƌĨĂĐĞŽŶĮŐƵƌĂƟŽŶƐ
ĂƐŝĐ/ŶƚĞƌĨĂĐĞŽŶĮŐƵƌĂƟŽŶ
ͻ^ƉĞĞĚĂŶĚĚƵƉůĞdž
–^ƉĞĞĚ͗ϭϬͬϭϬϬͬϭ͕ϬϬϬͬϭϬ'ŝŐ
–ƵƉůĞdž͗,ĂůĨͬ&Ƶůů
–ƵƚŽŵĂƟĐĂŶĚŵĂŶƵĂů
–EĞĞĚƐƚŽŵĂƚĐŚŽŶďŽƚŚƐŝĚĞƐ
ͻ/WĂĚĚƌĞƐƐŵĂŶĂŐĞŵĞŶƚ
–>ĂLJĞƌϯŝŶƚĞƌĨĂĐĞƐ͕s>EŝŶƚĞƌĨĂĐĞƐ
–DĂŶĂŐĞŵĞŶƚŝŶƚĞƌĨĂĐĞƐ
–/WĂĚĚƌĞƐƐ͕ƐƵďŶĞƚŵĂƐŬͬ/ZďůŽĐŬ͕
ĚĞĨĂƵůƚŐĂƚĞǁĂLJ͕E^;ŽƉƟŽŶĂůͿ
VLANs
ͻs>EĂƐƐŝŐŶŵĞŶƚ
–ĂĐŚĚĞǀŝĐĞƉŽƌƚƐŚŽƵůĚďĞĂƐƐŝŐŶĞĚĂs>E
ͻdƌƵŶŬŝŶŐ
–ŽŶŶĞĐƟŶŐƐǁŝƚĐŚĞƐƚŽŐĞƚŚĞƌ
–DƵůƟƉůĞs>EƐŝŶĂƐŝŶŐůĞůŝŶŬ
ͻdĂŐŐĞĚĂŶĚƵŶƚĂŐŐĞĚs>EƐ
–ŶŽŶͲƚĂŐŐĞĚĨƌĂŵĞŝƐŽŶƚŚĞĚĞĨĂƵůƚs>E
ͻůƐŽĐĂůůĞĚƚŚĞŶĂƟǀĞs>E
–dƌƵŶŬƉŽƌƚƐǁŝůůƚĂŐƚŚĞŽƵƚŐŽŝŶŐĨƌĂŵĞƐ
ͻŶĚƌĞŵŽǀĞƚŚĞƚĂŐŽŶŝŶĐŽŵŝŶŐĨƌĂŵĞƐ
LAG and mirroring
ͻWŽƌƚďŽŶĚŝŶŐͬ>ŝŶŬĂŐŐƌĞŐĂƟŽŶ;>'Ϳ
–DƵůƟƉůĞŝŶƚĞƌĨĂĐĞƐĂĐƚƐůŝŬĞŽŶĞďŝŐŝŶƚĞƌĨĂĐĞ
–>W;>ŝŶŬŐŐƌĞŐĂƟŽŶŽŶƚƌŽůWƌŽƚŽĐŽůͿ
–ĚĚƐĂĚĚŝƟŽŶĂůĂƵƚŽŵĂƟŽŶĂŶĚŵĂŶĂŐĞŵĞŶƚ
ͻWŽƌƚŵŝƌƌŽƌŝŶŐ
–ŽƉLJƚƌĂĸĐĨƌŽŵŽŶĞŝŶƚĞƌĨĂĐĞ
–hƐĞĚĨŽƌƉĂĐŬĞƚĐĂƉƚƵƌĞƐ͕/^
–DŝƌƌŽƌƚƌĂĸĐŽŶƚŚĞƐĂŵĞƐǁŝƚĐŚ
–DŝƌƌŽƌƚƌĂĸĐĨƌŽŵŽŶĞƐǁŝƚĐŚƚŽĂŶŽƚŚĞƌ
ͻdžĂŵŝŶĞĂĐŽƉLJŽĨƚŚĞƚƌĂĸĐ
–WŽƌƚŵŝƌƌŽƌ;^WEͿ͕ŶĞƚǁŽƌŬƚĂƉ
ͻEŽǁĂLJƚŽďůŽĐŬ;ƉƌĞǀĞŶƚͿƚƌĂĸĐ
:ƵŵďŽĨƌĂŵĞƐ
ͻƚŚĞƌŶĞƚĨƌĂŵĞƐǁŝƚŚŵŽƌĞ
ƚŚĂŶϭ͕ϱϬϬďLJƚĞƐŽĨƉĂLJůŽĂĚ
–hƉƚŽϵ͕ϮϭϲďLJƚĞƐ;ϵ͕ϬϬϬŝƐƚŚĞĂĐĐĞƉƚĞĚŶŽƌŵͿ
ͻ/ŶĐƌĞĂƐĞƐƚƌĂŶƐĨĞƌĞĸĐŝĞŶĐLJ
–WĞƌͲƉĂĐŬĞƚƐŝnjĞ
–&ĞǁĞƌƉĂĐŬĞƚƐƚŽƐǁŝƚĐŚͬƌŽƵƚĞ
ͻƚŚĞƌŶĞƚĚĞǀŝĐĞƐŵƵƐƚƐƵƉƉŽƌƚũƵŵďŽĨƌĂŵĞƐ
–^ǁŝƚĐŚĞƐ͕ŝŶƚĞƌĨĂĐĞĐĂƌĚƐ
–EŽƚĂůůĚĞǀŝĐĞƐĂƌĞĐŽŵƉĂƟďůĞǁŝƚŚŽƚŚĞƌƐ
ƚŚĞƌŶĞƚŇŽǁĐŽŶƚƌŽů
ͻƚŚĞƌŶĞƚŝƐŶŽŶͲĚĞƚĞƌŵŝŶŝƐƟĐ
–zŽƵŶĞǀĞƌŬŶŽǁũƵƐƚŚŽǁĨĂƐƚŽƌƐůŽǁƚƌĂĸĐǁŝůůŇŽǁ
ͻ/ĨƚŚŝŶŐƐŐĞƚďƵƐLJ͕ƚĞůůƚŚĞŽƚŚĞƌĚĞǀŝĐĞƚŽƐůŽǁĚŽǁŶ
–^ǁŝƚĐŚĞƐŽŶůLJŚĂǀĞƐŽŵƵĐŚďƵīĞƌ
ͻKŶĞƉŽƉƵůĂƌŇŽǁĐŽŶƚƌŽůŵĞƚŚŽĚŝƐ/ϴϬϮ͘ϯdž
–dŚĞ͞ƉĂƵƐĞ͟ĨƌĂŵĞ
ͻŶŚĂŶĐĞŵĞŶƚƐŚĂǀĞďĞĞŶŵĂĚĞƚŚƌŽƵŐŚƚŚĞLJĞĂƌƐ
–/ŶĐŽƌƉŽƌĂƚĞƐŽ^;ůĂƐƐŽĨ^ĞƌǀŝĐĞͿ
Port security
ͻWƌĞǀĞŶƚƵŶĂƵƚŚŽƌŝnjĞĚƵƐĞƌƐĨƌŽŵĐŽŶŶĞĐƟŶŐ
ƚŽĂƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞͲůĞƌƚŽƌĚŝƐĂďůĞƚŚĞƉŽƌƚ
ͻĂƐĞĚŽŶƚŚĞƐŽƵƌĐĞDĂĚĚƌĞƐƐ
–ǀĞŶŝĨĨŽƌǁĂƌĚĞĚĨƌŽŵĞůƐĞǁŚĞƌĞ
ͻĂĐŚƉŽƌƚŚĂƐŝƚƐŽǁŶĐŽŶĮŐͲhŶŝƋƵĞƌƵůĞƐĨŽƌĞǀĞƌLJŝŶƚĞƌĨĂĐĞ
WŽƌƚƐĞĐƵƌŝƚLJŽƉĞƌĂƟŽŶ
ͻŽŶĮŐƵƌĞĂŵĂdžŝŵƵŵŶƵŵďĞƌŽĨƐŽƵƌĐĞDĂĚĚƌĞƐƐĞƐ
ŽŶĂŶŝŶƚĞƌĨĂĐĞ
–zŽƵĚĞĐŝĚĞŚŽǁŵĂŶLJŝƐƚŽŽŵĂŶLJ
–zŽƵĐĂŶĂůƐŽĐŽŶĮŐƵƌĞƐƉĞĐŝĮĐDĂĚĚƌĞƐƐĞƐ
ͻdŚĞƐǁŝƚĐŚŵŽŶŝƚŽƌƐƚŚĞŶƵŵďĞƌŽĨƵŶŝƋƵĞDĂĚĚƌĞƐƐĞƐ
–DĂŝŶƚĂŝŶƐĂůŝƐƚŽĨĞǀĞƌLJƐŽƵƌĐĞDĂĚĚƌĞƐƐ
ͻKŶĐĞLJŽƵĞdžĐĞĞĚƚŚĞŵĂdžŝŵƵŵ͕ƉŽƌƚƐĞĐƵƌŝƚLJĂĐƟǀĂƚĞƐ
–ĞĨĂƵůƚŝƐƚŽĚŝƐĂďůĞƚŚĞŝŶƚĞƌĨĂĐĞ
Ϯ͘ϯͲ^ƚƌĂŝŐŚƚͲdŚƌŽƵŐŚĂŶĚƌŽƐƐŽǀĞƌĂďůĞƐ
Straight-through cables
ͻWĂƚĐŚĐĂďůĞƐͲƚŚĞŵŽƐƚĐŽŵŵŽŶƚŚĞƌŶĞƚĐĂďůĞ
ͻŽŶŶĞĐƚǁŽƌŬƐƚĂƟŽŶƐƚŽŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
–tŽƌŬƐƚĂƟŽŶƚŽƐǁŝƚĐŚ
–ZŽƵƚĞƌƚŽƐǁŝƚĐŚ
Ethernet crossover cables
ͻŽŶŶĞĐƚD/ƚŽD/
ͻŽŶŶĞĐƚD/ͲyƚŽD/Ͳy
ͻƵƚŽͲD/ͲyŝƐŽŶŵŽƐƚŵŽĚĞƌŶƚŚĞƌŶĞƚĚĞǀŝĐĞƐ
–ƵƚŽŵĂƟĐĂůůLJĚĞĐŝĚĞƐƚŽĐƌŽƐƐͲŽǀĞƌ
ͻdŚŝƐŝƐŽďǀŝŽƵƐůLJŶŽƚϱϲϴŽŶŽŶĞƐŝĚĞĂŶĚϱϲϴŽŶƚŚĞŽƚŚĞƌ
–ϱϲϴĂŶĚϱϲϴĂƌĞĐĂďůŝŶŐƐƚĂŶĚĂƌĚƐ
–dŚĞd/ͲϱϲϴƐƚĂŶĚĂƌĚĚŽĞƐŶŽƚĚĞĮŶĞƚŚĞƌŶĞƚ;ŽƌŽƚŚĞƌͿ
ĐƌŽƐƐŽǀĞƌĐĂďůĞƐ
© 2021 Messer Studios, LLC
^ƚƌĂŝŐŚƚͲƚŚƌŽƵŐŚŽƌĐƌŽƐƐŽǀĞƌ͍
ͻtŽƌŬƐƚĂƟŽŶƚŽƐǁŝƚĐŚ
–^ƚƌĂŝŐŚƚͲƚŚƌŽƵŐŚ
ͻZŽƵƚĞƌƚŽƐǁŝƚĐŚ
–^ƚƌĂŝŐŚƚͲƚŚƌŽƵŐŚ
ͻ^ǁŝƚĐŚƚŽƐǁŝƚĐŚ
–ƌŽƐƐŽǀĞƌ
ͻZŽƵƚĞƌƚŽƌŽƵƚĞƌ
–ƌŽƐƐŽǀĞƌ
ͻtŽƌŬƐƚĂƟŽŶƚŽǁŽƌŬƐƚĂƟŽŶ
–ƌŽƐƐŽǀĞƌ
ͻtŽƌŬƐƚĂƟŽŶƚŽƌŽƵƚĞƌ
–ƌŽƐƐŽǀĞƌ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϯϵ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϯͲ^ƚƌĂŝŐŚƚͲdŚƌŽƵŐŚĂŶĚƌŽƐƐŽǀĞƌĂďůĞƐ;ĐŽŶƟŶƵĞĚͿ
1000BASE5T&Straight5through
TIA/EIA&568B&Straight&Through&Cable
1
1
2
2
DA&+
1
1
DB&+
DA&5
2
2
DB&5
DB&+
3
3
DA&+
3
3
DC&+
4
4
DD&+
4
4
DC&5
5
5
DD&5
6
5
DB&5
6
5
DA&5
DD&+
7
7
DC&+
DD&5
8
8
DC&5
6
6
7
7
8
8
Media&Dependent&Interface&(MDI)
Network(Interface(Card
Media&Dependent
Interface&Crossover&(MDI5X)
Network(Switch
1000BASE3T&Crossover
TIA/EIA&568B&Crossover&Cable
1
1
2
2
3
3
DA&+
1
1
DA&+
DA&3
2
2
DA&3
DB&+
3
3
DB&+
DC&+
4
4
DC&+
4
4
DC&3
5
5
DC&3
5
5
DB&3
6
6
DB&3
6
6
DD&+
7
7
DD&+
8
7
DD&3
8
7
DD&3
8
8
Media&Dependent&Interface&(MDI)
Network(Interface(Card
Media&Dependent&Interface&(MDI)
Network(Interface(Card
Ϯ͘ϰͲtŝƌĞůĞƐƐ^ƚĂŶĚĂƌĚƐ
Wireless Standards
ͻtŝƌĞůĞƐƐŶĞƚǁŽƌŬŝŶŐ;ϴϬϮ͘ϭϭͿ
–DĂŶĂŐĞĚďLJƚŚĞ/>EͬDE
^ƚĂŶĚĂƌĚƐŽŵŵŝƩĞĞ;/ϴϬϮͿ
ͻDĂŶLJƵƉĚĂƚĞƐŽǀĞƌƟŵĞ
ͻtŝͲ&ŝůůŝĂŶĐĞŚĂŶĚůĞƐŝŶƚĞƌŽƉĞƌĂďŝůŝƚLJƚĞƐƟŶŐ
802.11a
ͻKŶĞŽĨƚŚĞŽƌŝŐŝŶĂůϴϬϮ͘ϭϭǁŝƌĞůĞƐƐƐƚĂŶĚĂƌĚƐ
–KĐƚŽďĞƌϭϵϵϵ
ͻKƉĞƌĂƚĞƐŝŶƚŚĞϱ',njƌĂŶŐĞ
ͻϱϰŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ;DďŝƚͬƐͿ
ͻ^ŵĂůůĞƌƌĂŶŐĞƚŚĂŶϴϬϮ͘ϭϭď
–,ŝŐŚĞƌĨƌĞƋƵĞŶĐLJŝƐĂďƐŽƌďĞĚďLJŽďũĞĐƚƐŝŶƚŚĞǁĂLJ
–DĂŶLJƌƵůĞƐͲŽĨͲƚŚƵŵďĐĂůĐƵůĂƚĞϭͬϯƌĚ
ƚŚĞƌĂŶŐĞŽĨϴϬϮ͘ϭϭďŽƌϴϬϮ͘ϭϭŐ
ͻEŽƚĐŽŵŵŽŶůLJƐĞĞŶƚŽĚĂLJ
© 2021 Messer Studios, LLC
802.11b
ͻůƐŽĂŶŽƌŝŐŝŶĂůϴϬϮ͘ϭϭƐƚĂŶĚĂƌĚ
–KĐƚŽďĞƌϭϵϵϵ
ͻKƉĞƌĂƚĞƐŝŶƚŚĞϮ͘ϰ',njƌĂŶŐĞ
ͻϭϭŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ;DďŝƚͬƐͿ
ͻĞƩĞƌƌĂŶŐĞƚŚĂŶϴϬϮ͘ϭϭĂ
–>ĞƐƐĂďƐŽƌƉƟŽŶƉƌŽďůĞŵƐ
ͻDŽƌĞĨƌĞƋƵĞŶĐLJĐŽŶŇŝĐƚ
–ĂďLJŵŽŶŝƚŽƌƐ͕ĐŽƌĚůĞƐƐƉŚŽŶĞƐ͕
ŵŝĐƌŽǁĂǀĞŽǀĞŶƐ͕ůƵĞƚŽŽƚŚ
ͻEŽƚĐŽŵŵŽŶůLJƐĞĞŶƚŽĚĂLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϬ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϰͲtŝƌĞůĞƐƐ^ƚĂŶĚĂƌĚƐ;ĐŽŶƟŶƵĞĚͿ
802.11g
ͻŶ͞ƵƉŐƌĂĚĞ͟ƚŽϴϬϮ͘ϭϭďͲ:ƵŶĞϮϬϬϯ
ͻKƉĞƌĂƚĞƐŝŶƚŚĞϮ͘ϰ',njƌĂŶŐĞ
ͻϱϰŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ;DďŝƚͬƐͿ
–^ĂŵĞĂƐϴϬϮ͘ϭϭĂ
ͻĂĐŬǁĂƌĚƐͲĐŽŵƉĂƟďůĞǁŝƚŚϴϬϮ͘ϭϭď
ͻ^ĂŵĞϮ͘ϰ',njĨƌĞƋƵĞŶĐLJĐŽŶŇŝĐƚƉƌŽďůĞŵƐĂƐϴϬϮ͘ϭϭď
802.11n (Wi-Fi 4)
ͻdŚĞƵƉĚĂƚĞƚŽϴϬϮ͘ϭϭŐ͕ϴϬϮ͘ϭϭď͕ĂŶĚϴϬϮ͘ϭϭĂ
–KĐƚŽďĞƌϮϬϬϵ
ͻKƉĞƌĂƚĞƐĂƚϱ',njĂŶĚͬŽƌϮ͘ϰ',nj
–ϰϬD,njĐŚĂŶŶĞůǁŝĚƚŚƐ
ͻϲϬϬŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ;DďŝƚͬƐͿ
–ϰϬD,njŵŽĚĞĂŶĚϰĂŶƚĞŶŶĂƐ
ͻϴϬϮ͘ϭϭŶƵƐĞƐD/DK
–DƵůƟƉůĞͲŝŶƉƵƚŵƵůƟƉůĞͲŽƵƚƉƵƚ
–DƵůƟƉůĞƚƌĂŶƐŵŝƚĂŶĚƌĞĐĞŝǀĞĂŶƚĞŶŶĂƐ
Ϯ͘ϰͲtŝƌĞůĞƐƐdĞĐŚŶŽůŽŐŝĞƐ
802.11 technologies
ͻ&ƌĞƋƵĞŶĐLJ
–Ϯ͘ϰ',njŽƌϱ',nj
–ŶĚƐŽŵĞƟŵĞƐďŽƚŚ
ͻŚĂŶŶĞůƐ
–'ƌŽƵƉƐŽĨĨƌĞƋƵĞŶĐŝĞƐ͕ŶƵŵďĞƌĞĚďLJƚŚĞ/
–EŽŶͲŽǀĞƌůĂƉƉŝŶŐĐŚĂŶŶĞůƐǁŽƵůĚďĞŶĞĐĞƐƐĂƌLJ
ͻĂŶĚǁŝĚƚŚ
–ŵŽƵŶƚŽĨĨƌĞƋƵĞŶĐLJŝŶƵƐĞ
–ϮϬD,nj͕ϰϬD,nj͕ϴϬD,nj͕ϭϲϬD,nj
802.11 channel bandwidths
ͻϴϬϮ͘ϭϭĂ;ϮϬD,njͿ͕ϴϬϮ͘ϭϭď;ϮϮD,njͿ͕ϴϬϮ͘ϭϭŐ;ϮϬD,njͿ
© 2021 Messer Studios, LLC
802.11ac (Wi-Fi 5)
ͻƉƉƌŽǀĞĚŝŶ:ĂŶƵĂƌLJϮϬϭϰ
–^ŝŐŶŝĮĐĂŶƚŝŵƉƌŽǀĞŵĞŶƚƐŽǀĞƌϴϬϮ͘ϭϭŶ
ͻKƉĞƌĂƚĞƐŝŶƚŚĞϱ',njďĂŶĚ
–>ĞƐƐĐƌŽǁĚĞĚ͕ŵŽƌĞĨƌĞƋƵĞŶĐŝĞƐ
;ƵƉƚŽϭϲϬD,njĐŚĂŶŶĞůďĂŶĚǁŝĚƚŚͿ
ͻ/ŶĐƌĞĂƐĞĚĐŚĂŶŶĞůďŽŶĚŝŶŐͲ>ĂƌŐĞƌďĂŶĚǁŝĚƚŚƵƐĂŐĞ
ͻĞŶƐĞƌƐŝŐŶĂůŝŶŐŵŽĚƵůĂƟŽŶͲ&ĂƐƚĞƌĚĂƚĂƚƌĂŶƐĨĞƌƐ
ͻŝŐŚƚDhͲD/DKƐƚƌĞĂŵƐ
–dǁŝĐĞĂƐŵĂŶLJƐƚƌĞĂŵƐĂƐϴϬϮ͘ϭϭŶ
–EĞĂƌůLJϳŐŝŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ
802.11ax (Wi-Fi 6)
ͻƉƉƌŽǀĞĚŝŶ&ĞďƌƵĂƌLJϮϬϮϭ
–dŚĞƐƵĐĐĞƐƐŽƌƚŽϴϬϮ͘ϭϭĂĐͬtŝͲ&ŝϱ
ͻKƉĞƌĂƚĞƐĂƚϱ',njĂŶĚͬŽƌϮ͘ϰ',nj
–ϮϬ͕ϰϬ͕ϴϬ͕ĂŶĚϭϲϬD,njĐŚĂŶŶĞůǁŝĚƚŚƐ
ͻϭ͕ϮϬϭŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚƉĞƌĐŚĂŶŶĞů
–ƌĞůĂƟǀĞůLJƐŵĂůůŝŶĐƌĞĂƐĞŝŶƚŚƌŽƵŐŚƉƵƚ
–ŝŐŚƚďŝͲĚŝƌĞĐƟŽŶĂůDhͲD/DKƐƚƌĞĂŵƐ
ͻKƌƚŚŽŐŽŶĂůĨƌĞƋƵĞŶĐLJͲĚŝǀŝƐŝŽŶŵƵůƟƉůĞĂĐĐĞƐƐ;K&DͿ
–tŽƌŬƐƐŝŵŝůĂƌƚŽĐĞůůƵůĂƌĐŽŵŵƵŶŝĐĂƟŽŶ
–/ŵƉƌŽǀĞƐŚŝŐŚͲĚĞŶƐŝƚLJŝŶƐƚĂůůĂƟŽŶƐ
ͻϴϬϮ͘ϭϭŶ;ϮϬD,nj͕ϰϬD,nj͕ϴϬD,njͿ
–/ŶĐƌĞĂƐĞďĂŶĚǁŝĚƚŚǁŝƚŚďŽŶĚĞĚĐŚĂŶŶĞůƐ
–/ŶϮ͘ϰ',nj͕ĂϰϬD,njĐŚĂŶŶĞůƵƐĞƐ
ŽǀĞƌϴϬйŽĨƚŚĞĂǀĂŝůĂďůĞďĂŶĚǁŝĚƚŚ
ͻϴϬϮ͘ϭϭĂĐ
;ϮϬD,nj͕ϰϬD,nj͕ϴϬD,nj͕ϴϬнϴϬD,nj͕ϭϲϬD,njͿ
–ϰϬD,njĨŽƌϴϬϮ͘ϭϭŶƐƚĂƟŽŶƐ͕ϴϬD,njƌĞƋƵŝƌĞĚ
ĨŽƌϴϬϮ͘ϭϭĂĐƐƚĂƟŽŶƐ
–ϭϲϬD,njŽƉƟŽŶĂů;ĐŽŶƟŐƵŽƵƐĐŚĂŶŶĞůƐ
ŽƌŶŽŶͲĐŽŶƟŐƵŽƵƐďŽŶĚĞĚĐŚĂŶŶĞůƐͿ
ͻϴϬϮ͘ϭϭĂdž
;ϮϬD,nj͕ϰϬD,nj͕ϴϬD,nj͕ϴϬнϴϬD,nj͕ϭϲϬD,njͿ
–^ŝŵŝůĂƌďĂŶĚǁŝĚƚŚƐƚŽϴϬϮ͘ϭϭĂĐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϰͲtŝƌĞůĞƐƐdĞĐŚŶŽůŽŐŝĞƐ;ĐŽŶƟŶƵĞĚͿ
2.4 GHz Spectrum for 802.11 - North America
IEEE Channel #
1
6
11
20 MHz
2412 MHz
2482 MHz
5 GHz Spectrum for 802.11 - North America
IEEE Channel #
36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
96
100
104
108
112
116
120
124
128
132
136
140
144
149
153
157
161
165
169
173
177
20 MHz
40 MHz
80 MHz
160 MHz
5150 MHz
UNII-1
5250 MHz
UNII-2
5350 MHz
UNII-2
5470 MHz
Available channels
New channels added in April 2014
Previously indoor channels, usable outdoors aFer April 2014
Frequencies not available for 802.11
Independent basic service set (IBSS)
ͻdǁŽĚĞǀŝĐĞƐĐŽŵŵƵŶŝĐĂƚĞĚŝƌĞĐƚůLJƚŽĞĂĐŚ
ŽƚŚĞƌƵƐŝŶŐϴϬϮ͘ϭϭ
–EŽĂĐĐĞƐƐƉŽŝŶƚƌĞƋƵŝƌĞĚ
ͻĚŚŽĐ
–ƌĞĂƚĞĚĨŽƌĂƉĂƌƟĐƵůĂƌƉƵƌƉŽƐĞǁŝƚŚŽƵƚ
ĂŶLJƉƌĞǀŝŽƵƐƉůĂŶŶŝŶŐ
–tŝƚŚŽƵƚĂŶW
ͻdĞŵƉŽƌĂƌLJŽƌůŽŶŐͲƚĞƌŵĐŽŵŵƵŶŝĐĂƟŽŶ
–ŽŶŶĞĐƚƚŽĂĚĞǀŝĐĞǁŝƚŚĂŶĂĚŚŽĐĐŽŶŶĞĐƟŽŶ
–ŽŶĮŐƵƌĞŝƚǁŝƚŚƚŚĞĂĐĐĞƐƐƉŽŝŶƚƐĞƫŶŐƐĂŶĚ
ĐƌĞĚĞŶƟĂůƐ
SSID and BSSID
ͻǀĞƌLJǁŝƌĞůĞƐƐŶĞƚǁŽƌŬŶĞĞĚƐĂŶĂŵĞ
–^^/;^ĞƌǀŝĐĞ^Ğƚ/ĚĞŶƟĮĞƌͿ
ͻdŚĞƌĞŵŝŐŚƚďĞŵƵůƟƉůĞĂĐĐĞƐƐƉŽŝŶƚƐ
ƐƵƉƉŽƌƟŶŐĂŶ^^/
–,ŽǁĚŽĞƐLJŽƵƌĐŽŵƉƵƚĞƌƚĞůůƚŚĞŵĂƉĂƌƚ͍
–dŚĞŚĂƌĚǁĂƌĞĂĚĚƌĞƐƐŽĨĂŶĂĐĐĞƐƐƉŽŝŶƚŝƐĂ^^/
;ĂƐŝĐ^ĞƌǀŝĐĞ^Ğƚ/ĚĞŶƟĮĞƌͿ
–dŚĞD;DĞĚŝĂĐĐĞƐƐŽŶƚƌŽůͿĂĚĚƌĞƐƐ
Extending the network
ͻDŽƐƚŽƌŐĂŶŝnjĂƟŽŶƐŚĂǀĞŵŽƌĞƚŚĂŶŽŶĞĂĐĐĞƐƐƉŽŝŶƚ
–dĞŶƐŽƌŚƵŶĚƌĞĚƐ
ͻtŝƌĞůĞƐƐŶĞƚǁŽƌŬŶĂŵĞƐĐĂŶďĞƵƐĞĚĂĐƌŽƐƐ
ĂĐĐĞƐƐƉŽŝŶƚƐ
–DĂŬĞƐŝƚĞĂƐŝĞƌƚŽƌŽĂŵĨƌŽŵŽŶĞƉĂƌƚŽĨƚŚĞ
ŶĞƚǁŽƌŬƚŽĂŶŽƚŚĞƌ
ͻdŚĞŶĞƚǁŽƌŬŶĂŵĞƐŚĂƌĞĚĂĐƌŽƐƐĂĐĐĞƐƐƉŽŝŶƚƐ
ŝƐĂŶ^^/;džƚĞŶĚĞĚ^ĞƌǀŝĐĞ^Ğƚ/ĚĞŶƟĮĞƌͿ
ͻzŽƵƌĚĞǀŝĐĞĂƵƚŽŵĂƟĐĂůůLJƌŽĂŵƐǁŚĞŶŵŽǀŝŶŐ
ďĞƚǁĞĞŶĂĐĐĞƐƐƉŽŝŶƚƐ
–zŽƵĚŽŶ͛ƚŚĂǀĞƚŽŵĂŶƵĂůůLJƌĞĐŽŶŶĞĐƚ
© 2021 Messer Studios, LLC
5725 MHz
UNII-3
5825 MHz
5925 MHz
ŽƵŶƟŶŐĂŶƚĞŶŶĂƐ
ͻEĞǁƚĞĐŚŶŽůŽŐŝĞƐǁĞƌĞĂĚĚĞĚƚŽ
–ϴϬϮ͘ϭϭŶ͕ϴϬϮ͘ϭϭĂĐ͕ĂŶĚϴϬϮ͘ϭϭĂdž
–^ĞŶĚŵƵůƟƉůĞƐƚƌĞĂŵƐŽĨŝŶĨŽƌŵĂƟŽŶŽǀĞƌƚŚĞƐĂŵĞ
ĨƌĞƋƵĞŶĐLJĂƚƚŚĞƐĂŵĞƟŵĞ
–ϴϬϮ͘ϭϭŶͲD/DK;DƵůƟƉůĞͲ/ŶƉƵƚĂŶĚDƵůƟƉůĞͲKƵƚƉƵƚͿ
–ϴϬϮ͘ϭϭĂĐͲŽǁŶƐƚƌĞĂŵDhͲD/DK;DƵůƟͲƵƐĞƌD/DKͿ
–ϴϬϮ͘ϭϭĂdžͲŽǁŶƐƚƌĞĂŵĂŶĚƵƉƐƚƌĞĂŵDhͲD/DK
ͻEƵŵďĞƌŽĨĂŶƚĞŶŶĂƐ;ϴϬϮ͘ϭϭŶ͕ϴϬϮ͘ϭϭĂĐ͕ϴϬϮ͘ϭϭĂdžͿ
–hƐĞĚƚŽĚĞƚĞƌŵŝŶĞƚŚĞŶƵŵďĞƌŽĨĂǀĂŝůĂďůĞƐƚƌĞĂŵƐ
–;ŶƚĞŶŶĂƐŽŶƚŚĞĂĐĐĞƐƐƉŽŝŶƚͿdž;ĂŶƚĞŶŶĂƐŽŶƚŚĞ
ĐůŝĞŶƚͿ͗ŶƵŵďĞƌŽĨƐƚƌĞĂŵƐ
–ϮdžϮ͗Ϯ͕ϯdžϯ͗Ϯ͕ϰdžϰ͗ϰ
KŵŶŝĚŝƌĞĐƟŽŶĂůĂŶƚĞŶŶĂƐ
ͻKŶĞŽĨƚŚĞŵŽƐƚĐŽŵŵŽŶ
–/ŶĐůƵĚĞĚŽŶŵŽƐƚĂĐĐĞƐƐƉŽŝŶƚƐ
ͻ^ŝŐŶĂůŝƐĞǀĞŶůLJĚŝƐƚƌŝďƵƚĞĚŽŶĂůůƐŝĚĞƐ
–KŵŶŝсĂůů
ͻ'ŽŽĚĐŚŽŝĐĞĨŽƌŵŽƐƚĞŶǀŝƌŽŶŵĞŶƚƐ
–zŽƵŶĞĞĚĐŽǀĞƌĂŐĞŝŶĂůůĚŝƌĞĐƟŽŶƐ
ͻEŽĂďŝůŝƚLJƚŽĨŽĐƵƐƚŚĞƐŝŐŶĂů
–ĚŝīĞƌĞŶƚĂŶƚĞŶŶĂǁŝůůďĞƌĞƋƵŝƌĞĚ
ŝƌĞĐƟŽŶĂůĂŶƚĞŶŶĂƐ
ͻ&ŽĐƵƐƚŚĞƐŝŐŶĂů
–/ŶĐƌĞĂƐĞĚĚŝƐƚĂŶĐĞƐ
ͻ^ĞŶĚĂŶĚƌĞĐĞŝǀĞŝŶĂƐŝŶŐůĞĚŝƌĞĐƟŽŶ
–&ŽĐƵƐĞĚƚƌĂŶƐŵŝƐƐŝŽŶĂŶĚůŝƐƚĞŶŝŶŐ
ͻŶƚĞŶŶĂƉĞƌĨŽƌŵĂŶĐĞŝƐŵĞĂƐƵƌĞĚŝŶĚ
–ŽƵďůĞƉŽǁĞƌĞǀĞƌLJϯĚŽĨŐĂŝŶ
ͻzĂŐŝĂŶƚĞŶŶĂ
–sĞƌLJĚŝƌĞĐƟŽŶĂůĂŶĚŚŝŐŚŐĂŝŶ
ͻWĂƌĂďŽůŝĐĂŶƚĞŶŶĂ
–&ŽĐƵƐƚŚĞƐŝŐŶĂůƚŽĂƐŝŶŐůĞƉŽŝŶƚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϰͲtŝƌĞůĞƐƐŶĐƌLJƉƟŽŶ
Securing a wireless network
ͻŶŽƌŐĂŶŝnjĂƟŽŶ͛ƐǁŝƌĞůĞƐƐŶĞƚǁŽƌŬĐĂŶĐŽŶƚĂŝŶ
ĐŽŶĮĚĞŶƟĂůŝŶĨŽƌŵĂƟŽŶ
–EŽƚĞǀĞƌLJŽŶĞŝƐĂůůŽǁĞĚĂĐĐĞƐƐ
ͻƵƚŚĞŶƟĐĂƚĞƚŚĞƵƐĞƌƐďĞĨŽƌĞŐƌĂŶƟŶŐĂĐĐĞƐƐ
–tŚŽŐĞƚƐĂĐĐĞƐƐƚŽƚŚĞǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ͍
–hƐĞƌŶĂŵĞ͕ƉĂƐƐǁŽƌĚ͕ŵƵůƟͲĨĂĐƚŽƌĂƵƚŚĞŶƟĐĂƟŽŶ
ͻŶƐƵƌĞƚŚĂƚĂůůĐŽŵŵƵŶŝĐĂƟŽŶŝƐĐŽŶĮĚĞŶƟĂů
–ŶĐƌLJƉƚƚŚĞǁŝƌĞůĞƐƐĚĂƚĂ
ͻsĞƌŝĨLJƚŚĞŝŶƚĞŐƌŝƚLJŽĨĂůůĐŽŵŵƵŶŝĐĂƟŽŶ
–dŚĞƌĞĐĞŝǀĞĚĚĂƚĂƐŚŽƵůĚďĞŝĚĞŶƟĐĂůƚŽƚŚĞŽƌŝŐŝŶĂů
ƐĞŶƚĚĂƚĂ
–ŵĞƐƐĂŐĞŝŶƚĞŐƌŝƚLJĐŚĞĐŬ;D/Ϳ
WPA (Wi-Fi Protected Access)
ͻϮϬϬϮ͗tWǁĂƐƚŚĞƌĞƉůĂĐĞŵĞŶƚĨŽƌƐĞƌŝŽƵƐ
ĐƌLJƉƚŽŐƌĂƉŚŝĐǁĞĂŬŶĞƐƐĞƐŝŶtW
–;tŝƌĞĚƋƵŝǀĂůĞŶƚWƌŝǀĂĐLJͿ
–ŽŶ͛ƚƵƐĞtW
ͻEĞĞĚĞĚĂƐŚŽƌƚͲƚĞƌŵďƌŝĚŐĞďĞƚǁĞĞŶtWĂŶĚ
ǁŚĂƚĞǀĞƌǁŽƵůĚďĞƚŚĞƐƵĐĐĞƐƐŽƌ
–ZƵŶŽŶĞdžŝƐƟŶŐŚĂƌĚǁĂƌĞ
ͻtW͗ZϰǁŝƚŚd</W;dĞŵƉŽƌĂů<ĞLJ/ŶƚĞŐƌŝƚLJWƌŽƚŽĐŽůͿ
–/ŶŝƟĂůŝnjĂƟŽŶsĞĐƚŽƌ;/sͿŝƐůĂƌŐĞƌĂŶĚĂŶ
ĞŶĐƌLJƉƚĞĚŚĂƐŚ
–ǀĞƌLJƉĂĐŬĞƚŐĞƚƐĂƵŶŝƋƵĞϭϮϴͲďŝƚĞŶĐƌLJƉƟŽŶŬĞLJ
tŝƌĞůĞƐƐĞŶĐƌLJƉƟŽŶ
ͻůůǁŝƌĞůĞƐƐĐŽŵƉƵƚĞƌƐĂƌĞƌĂĚŝŽƚƌĂŶƐŵŝƩĞƌƐĂŶĚ
ƌĞĐĞŝǀĞƌƐͲŶLJŽŶĞĐĂŶůŝƐƚĞŶŝŶ
ͻ^ŽůƵƟŽŶ͗ŶĐƌLJƉƚƚŚĞĚĂƚĂ
–ǀĞƌLJŽŶĞŚĂƐĂŶĞŶĐƌLJƉƟŽŶŬĞLJ
ͻKŶůLJƉĞŽƉůĞǁŝƚŚƚŚĞƌŝŐŚƚŬĞLJĐĂŶƚƌĂŶƐŵŝƚĂŶĚůŝƐƚĞŶ
–tWϮĂŶĚtWϯ
WPA2 and CCMP
ͻtŝͲ&ŝWƌŽƚĞĐƚĞĚĐĐĞƐƐ//;tWϮͿ
–tWϮĐĞƌƟĮĐĂƟŽŶďĞŐĂŶŝŶϮϬϬϰ
ͻDWďůŽĐŬĐŝƉŚĞƌŵŽĚĞ
–ŽƵŶƚĞƌDŽĚĞǁŝƚŚŝƉŚĞƌůŽĐŬŚĂŝŶŝŶŐ
–DĞƐƐĂŐĞƵƚŚĞŶƟĐĂƟŽŶŽĚĞWƌŽƚŽĐŽů͕Žƌ
–ŽƵŶƚĞƌͬͲDWƌŽƚŽĐŽů
ͻDWƐĞĐƵƌŝƚLJƐĞƌǀŝĐĞƐ
–ĂƚĂĐŽŶĮĚĞŶƟĂůŝƚLJǁŝƚŚ^ĞŶĐƌLJƉƟŽŶ
–DĞƐƐĂŐĞ/ŶƚĞŐƌŝƚLJŚĞĐŬ;D/ͿǁŝƚŚͲD
WPA3 and GCMP
ͻtŝͲ&ŝWƌŽƚĞĐƚĞĚĐĐĞƐƐϯ;tWϯͿ
–/ŶƚƌŽĚƵĐĞĚŝŶϮϬϭϴ
ͻ'DWďůŽĐŬĐŝƉŚĞƌŵŽĚĞ
–'ĂůŽŝƐͬŽƵŶƚĞƌDŽĚĞWƌŽƚŽĐŽů
–ƐƚƌŽŶŐĞƌĞŶĐƌLJƉƟŽŶƚŚĂŶtWϮ
ͻ'DWƐĞĐƵƌŝƚLJƐĞƌǀŝĐĞƐͲĂƚĂĐŽŶĮĚĞŶƟĂůŝƚLJǁŝƚŚ^
–DĞƐƐĂŐĞ/ŶƚĞŐƌŝƚLJŚĞĐŬ;D/ͿǁŝƚŚ'ĂůŽŝƐDĞƐƐĂŐĞ
ƵƚŚĞŶƟĐĂƟŽŶŽĚĞ;'DͿ
© 2021 Messer Studios, LLC
The WPA2 PSK problem
ͻtWϮŚĂƐĂW^<ďƌƵƚĞͲĨŽƌĐĞƉƌŽďůĞŵ
–>ŝƐƚĞŶƚŽƚŚĞĨŽƵƌͲǁĂLJŚĂŶĚƐŚĂŬĞ
–^ŽŵĞŵĞƚŚŽĚƐĐĂŶĚĞƌŝǀĞƚŚĞW^<ŚĂƐŚ
ǁŝƚŚŽƵƚƚŚĞŚĂŶĚƐŚĂŬĞ
–ĂƉƚƵƌĞƚŚĞŚĂƐŚ
ͻtŝƚŚƚŚĞŚĂƐŚ͕ĂƩĂĐŬĞƌƐĐĂŶďƌƵƚĞĨŽƌĐĞƚŚĞ
ƉƌĞͲƐŚĂƌĞĚŬĞLJ;W^<Ϳ
ͻdŚŝƐŚĂƐďĞĐŽŵĞĞĂƐŝĞƌĂƐƚĞĐŚŶŽůŽŐLJŝŵƉƌŽǀĞƐ
–ǁĞĂŬW^<ŝƐĞĂƐŝĞƌƚŽďƌƵƚĞĨŽƌĐĞ
–'WhƉƌŽĐĞƐƐŝŶŐƐƉĞĞĚƐ
–ůŽƵĚͲďĂƐĞĚƉĂƐƐǁŽƌĚĐƌĂĐŬŝŶŐ
ͻKŶĐĞLJŽƵŚĂǀĞƚŚĞW^<͕LJŽƵŚĂǀĞĞǀĞƌLJŽŶĞ͛Ɛ
ǁŝƌĞůĞƐƐŬĞLJ
–dŚĞƌĞ͛ƐŶŽĨŽƌǁĂƌĚƐĞĐƌĞĐLJ
SAE
ͻtWϯĐŚĂŶŐĞƐƚŚĞW^<ĂƵƚŚĞŶƟĐĂƟŽŶƉƌŽĐĞƐƐ
–/ŶĐůƵĚĞƐŵƵƚƵĂůĂƵƚŚĞŶƟĐĂƟŽŶ
–ƌĞĂƚĞƐĂƐŚĂƌĞĚƐĞƐƐŝŽŶŬĞLJǁŝƚŚŽƵƚƐĞŶĚŝŶŐƚŚĂƚ
ŬĞLJĂĐƌŽƐƐƚŚĞŶĞƚǁŽƌŬ
–EŽŵŽƌĞĨŽƵƌͲǁĂLJŚĂŶĚƐŚĂŬĞƐ͕ŶŽŚĂƐŚĞƐ͕ŶŽďƌƵƚĞ
ĨŽƌĐĞĂƩĂĐŬƐ
–ĚĚƐƉĞƌĨĞĐƚĨŽƌǁĂƌĚƐĞĐƌĞĐLJ
ͻ^ŝŵƵůƚĂŶĞŽƵƐƵƚŚĞŶƟĐĂƟŽŶŽĨƋƵĂůƐ;^Ϳ
–ŝĸĞͲ,ĞůůŵĂŶĚĞƌŝǀĞĚŬĞLJĞdžĐŚĂŶŐĞǁŝƚŚĂŶ
ĂƵƚŚĞŶƟĐĂƟŽŶĐŽŵƉŽŶĞŶƚ
–ǀĞƌLJŽŶĞƵƐĞƐĂĚŝīĞƌĞŶƚƐĞƐƐŝŽŶŬĞLJ͕ĞǀĞŶǁŝƚŚ
ƚŚĞƐĂŵĞW^<
–Ŷ/ƐƚĂŶĚĂƌĚͲƚŚĞĚƌĂŐŽŶŇLJŚĂŶĚƐŚĂŬĞ
Wireless security modes
ͻŽŶĮŐƵƌĞƚŚĞĂƵƚŚĞŶƟĐĂƟŽŶŽŶLJŽƵƌ
ǁŝƌĞůĞƐƐĂĐĐĞƐƐƉŽŝŶƚͬǁŝƌĞůĞƐƐƌŽƵƚĞƌ
ͻKƉĞŶ^LJƐƚĞŵͲEŽĂƵƚŚĞŶƟĐĂƟŽŶƉĂƐƐǁŽƌĚŝƐƌĞƋƵŝƌĞĚ
ͻtWϮͬϯͲWĞƌƐŽŶĂůͬtWϮͬϯͲW^<
–tWϮŽƌtWϯǁŝƚŚĂƉƌĞͲƐŚĂƌĞĚŬĞLJ
–ǀĞƌLJŽŶĞƵƐĞƐƚŚĞƐĂŵĞϮϱϲͲďŝƚŬĞLJ
ͻtWϮͬϯͲŶƚĞƌƉƌŝƐĞͬ
tWϮͬϯͲϴϬϮ͘ϭy
–ƵƚŚĞŶƟĐĂƚĞƐƵƐĞƌƐ
ŝŶĚŝǀŝĚƵĂůůLJǁŝƚŚĂŶ
ĂƵƚŚĞŶƟĐĂƟŽŶƐĞƌǀĞƌ
;ŝ͘Ğ͕͘Z/h^Ϳ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
Ϯ͘ϰͲĞůůƵůĂƌ^ƚĂŶĚĂƌĚƐ
Cellular networks
ͻDŽďŝůĞĚĞǀŝĐĞƐͲ͞Ğůů͟ƉŚŽŶĞƐ
ͻ^ĞƉĂƌĂƚĞůĂŶĚŝŶƚŽ͞ĐĞůůƐ͟
–ŶƚĞŶŶĂĐŽǀĞƌĂŐĞƐĂĐĞůůǁŝƚŚĐĞƌƚĂŝŶĨƌĞƋƵĞŶĐŝĞƐ
ͻϮ'ŶĞƚǁŽƌŬƐ
–'^DͲ'ůŽďĂů^LJƐƚĞŵĨŽƌDŽďŝůĞŽŵŵƵŶŝĐĂƟŽŶƐ
–DͲŽĚĞŝǀŝƐŝŽŶDƵůƟƉůĞĐĐĞƐƐ
ͻWŽŽƌĚĂƚĂƐƵƉƉŽƌƚ
–KƌŝŐŝŶĂůůLJƵƐĞĚĐŝƌĐƵŝƚͲƐǁŝƚĐŚŝŶŐ
–DŝŶŽƌƵƉŐƌĂĚĞƐĨŽƌƐŽŵĞƉĂĐŬĞƚͲƐǁŝƚĐŚŝŶŐ
GSM
ͻ'ůŽďĂů^LJƐƚĞŵĨŽƌDŽďŝůĞŽŵŵƵŶŝĐĂƟŽŶƐ
–DŽďŝůĞŶĞƚǁŽƌŬŝŶŐƐƚĂŶĚĂƌĚ
ͻϵϬйŽĨƚŚĞŵĂƌŬĞƚ
–KƌŝŐŝŶĂůůLJĂŶhƐƚĂŶĚĂƌĚͲtŽƌůĚǁŝĚĞĐŽǀĞƌĂŐĞ
ͻhƐĞĚďLJdΘdĂŶĚdͲDŽďŝůĞŝŶƚŚĞhŶŝƚĞĚ^ƚĂƚĞƐ
–DŽǀĞLJŽƵƌ^/DĐĂƌĚ;^ƵďƐĐƌŝďĞƌ/ĚĞŶƟƚLJDŽĚƵůĞͿ
ĨƌŽŵƉŚŽŶĞƚŽƉŚŽŶĞ
ͻKƌŝŐŝŶĂů'^DƐƚĂŶĚĂƌĚƵƐĞĚŵƵůƟƉůĞdžŝŶŐ
–ǀĞƌLJŽŶĞŐĞƚƐĂůŝƩůĞƐůŝĐĞŽĨƟŵĞ
CDMA
ͻŽĚĞŝǀŝƐŝŽŶDƵůƟƉůĞĐĐĞƐƐ
–ǀĞƌLJŽŶĞĐŽŵŵƵŶŝĐĂƚĞƐĂƚƚŚĞƐĂŵĞƟŵĞ
–ĂĐŚĐĂůůƵƐĞƐĂĚŝīĞƌĞŶƚĐŽĚĞ
–dŚĞĐŽĚĞƐĂƌĞƵƐĞĚƚŽĮůƚĞƌĞĂĐŚĐĂůůŽŶƚŚĞ
ƌĞĐĞŝǀŝŶŐƐŝĚĞ
ͻhƐĞĚďLJsĞƌŝnjŽŶĂŶĚ^ƉƌŝŶƚ
–,ĂŶĚƐĞƚƐĂƌĞĐŽŶƚƌŽůůĞĚďLJƚŚĞŶĞƚǁŽƌŬƉƌŽǀŝĚĞƌ
–EŽƚŵƵĐŚĂĚŽƉƟŽŶĞůƐĞǁŚĞƌĞ
3G technology
ͻϯƌĚ'ĞŶĞƌĂƟŽŶ
–/ŶƚƌŽĚƵĐĞĚŝŶϭϵϵϴ
ͻhƉŐƌĂĚĞĚĚĂƚĂĐŽŶŶĞĐƟǀŝƚLJŽǀĞƌϮ'
–/ŶĐƌĞŵĞŶƚĂůϯ'ƵƉĚĂƚĞƐŝŵƉƌŽǀĞĚƐƉĞĞĚƐ
–hƐƵĂůůLJƐĞǀĞƌĂůŵĞŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ
ͻĂŶĚǁŝĚƚŚŝŵƉƌŽǀĞŵĞŶƚĂůůŽǁĞĚŶĞǁĨƵŶĐƟŽŶĂůŝƚLJ
–'W^͕ŵŽďŝůĞƚĞůĞǀŝƐŝŽŶ͕ǀŝĚĞŽŽŶĚĞŵĂŶĚ͕
ǀŝĚĞŽĐŽŶĨĞƌĞŶĐŝŶŐ
4G and LTE
ͻ>ŽŶŐdĞƌŵǀŽůƵƟŽŶ;>dͿͲ͞ϰ'͟ƚĞĐŚŶŽůŽŐLJ
–ŽŶǀĞƌŐĞĚƐƚĂŶĚĂƌĚ;'^DĂŶĚDƉƌŽǀŝĚĞƌƐͿ
–ĂƐĞĚŽŶ'^DĂŶĚ
';ŶŚĂŶĐĞĚĂƚĂZĂƚĞƐĨŽƌ'^DǀŽůƵƟŽŶ
–^ƚĂŶĚĂƌĚƐƵƉƉŽƌƚƐĚŽǁŶůŽĂĚƌĂƚĞƐŽĨϭϱϬDďŝƚͬƐ
ͻ>dĚǀĂŶĐĞĚ;>dͲͿ
–^ƚĂŶĚĂƌĚƐƵƉƉŽƌƚƐĚŽǁŶůŽĂĚƌĂƚĞƐŽĨϯϬϬDďŝƚͬƐ
5G
ͻ&ŝŌŚŐĞŶĞƌĂƟŽŶĐĞůůƵůĂƌŶĞƚǁŽƌŬŝŶŐ
–>ĂƵŶĐŚĞĚǁŽƌůĚǁŝĚĞŝŶϮϬϮϬ
ͻ^ŝŐŶŝĮĐĂŶƚƉĞƌĨŽƌŵĂŶĐĞŝŵƉƌŽǀĞŵĞŶƚƐ
–ƚŚŝŐŚĞƌĨƌĞƋƵĞŶĐŝĞƐ
–ǀĞŶƚƵĂůůLJϭϬŐŝŐĂďŝƚƐƉĞƌƐĞĐŽŶĚ
–^ůŽǁĞƌƐƉĞĞĚƐĨƌŽŵϭϬϬͲϵϬϬDďŝƚͬƐ
ͻ^ŝŐŶŝĮĐĂŶƚ/ŽdŝŵƉĂĐƚ
–ĂŶĚǁŝĚƚŚďĞĐŽŵĞƐůĞƐƐŽĨĂĐŽŶƐƚƌĂŝŶƚ
–>ĂƌŐĞƌĚĂƚĂƚƌĂŶƐĨĞƌƐ
–&ĂƐƚĞƌŵŽŶŝƚŽƌŝŶŐĂŶĚŶŽƟĮĐĂƟŽŶ
ͻĚĚŝƟŽŶĂůĐůŽƵĚƉƌŽĐĞƐƐŝŶŐ
ϯ͘ϭͲWĞƌĨŽƌŵĂŶĐĞDĞƚƌŝĐƐ
Device performance
ͻdĞŵƉĞƌĂƚƵƌĞ
–/ŶƚĞƌŶĂůƐĞŶƐŽƌƐ͕ƐŽŵĞƟŵĞƐŵĂŶLJ
–ĂŶďĞĂŶĞĂƌůLJǁĂƌŶŝŶŐŽĨĞdžĐĞƐƐŝǀĞƵƟůŝnjĂƟŽŶŽƌ
ŚĂƌĚǁĂƌĞŝƐƐƵĞƐ
ͻWhƵƐĂŐĞ
–DĞĂƐƵƌĞƐƉĞƌĨŽƌŵĂŶĐĞŽĨƚŚĞƉƌŽĐĞƐƐŽƌ;ƐͿ
–KǀĞƌĂůůƉĞƌĨŽƌŵĂŶĐĞŝƐƵƐƵĂůůLJďĂƐĞĚŽŶƚŚĞƐĞǀĂůƵĞƐ
ͻDĞŵŽƌLJ
–dŚĞŽƉĞƌĂƟŽŶĂůƌĞƐŽƵƌĐĞ
–ZƵŶŶŝŶŐŽƵƚŽĨŵĞŵŽƌLJŝƐƵƐƵĂůůLJĂĨĂƚĂůĞǀĞŶƚ
Bandwidth monitors
ͻdŚĞĨƵŶĚĂŵĞŶƚĂůŶĞƚǁŽƌŬƐƚĂƟƐƟĐ
–ŵŽƵŶƚŽĨŶĞƚǁŽƌŬƵƐĞŽǀĞƌƟŵĞ
ͻDĂŶLJĚŝīĞƌĞŶƚǁĂLJƐƚŽŐĂƚŚĞƌƚŚŝƐŵĞƚƌŝĐ
–^EDW͕EĞƚ&ůŽǁ͕Ɛ&ůŽǁ͕/W&/yƉƌŽƚŽĐŽůĂŶĂůLJƐŝƐ͕
ƐŽŌǁĂƌĞĂŐĞŶƚ
ͻ/ĚĞŶƟĨLJĨƵŶĚĂŵĞŶƚĂůŝƐƐƵĞƐ
–EŽƚŚŝŶŐǁŽƌŬƐƉƌŽƉĞƌůLJŝĨďĂŶĚǁŝĚƚŚŝƐŚŝŐŚůLJƵƟůŝnjĞĚ
© 2021 Messer Studios, LLC
Latency
ͻĚĞůĂLJďĞƚǁĞĞŶƚŚĞƌĞƋƵĞƐƚĂŶĚƚŚĞƌĞƐƉŽŶƐĞ
–tĂŝƟŶŐƟŵĞ
ͻ^ŽŵĞůĂƚĞŶĐLJŝƐĞdžƉĞĐƚĞĚĂŶĚŶŽƌŵĂů
–>ĂǁƐŽĨƉŚLJƐŝĐƐĂƉƉůLJ
ͻdžĂŵŝŶĞƚŚĞƌĞƐƉŽŶƐĞƟŵĞƐĂƚĞǀĞƌLJƐƚĞƉĂůŽŶŐƚŚĞǁĂLJ
–dŚŝƐŵĂLJƌĞƋƵŝƌĞŵƵůƟƉůĞŵĞĂƐƵƌĞŵĞŶƚƚŽŽůƐ
ͻWĂĐŬĞƚĐĂƉƚƵƌĞƐĐĂŶƉƌŽǀŝĚĞĚĞƚĂŝůĞĚĂŶĂůLJƐŝƐ
–DŝĐƌŽƐĞĐŽŶĚŐƌĂŶƵůĂƌŝƚLJ
–'ĞƚĐĂƉƚƵƌĞƐĨƌŽŵďŽƚŚƐŝĚĞƐ
:ŝƩĞƌ
ͻDŽƐƚƌĞĂůͲƟŵĞŵĞĚŝĂŝƐƐĞŶƐŝƟǀĞƚŽĚĞůĂLJ
–ĂƚĂƐŚŽƵůĚĂƌƌŝǀĞĂƚƌĞŐƵůĂƌŝŶƚĞƌǀĂůƐ
–sŽŝĐĞĐŽŵŵƵŶŝĐĂƟŽŶ͕ůŝǀĞǀŝĚĞŽ
ͻ/ĨLJŽƵŵŝƐƐĂƉĂĐŬĞƚ͕ƚŚĞƌĞ͛ƐŶŽƌĞƚƌĂŶƐŵŝƐƐŝŽŶ
–dŚĞƌĞ͛ƐŶŽƟŵĞƚŽ͞ƌĞǁŝŶĚ͟LJŽƵƌƉŚŽŶĞĐĂůů
ͻ:ŝƩĞƌŝƐƚŚĞƟŵĞďĞƚǁĞĞŶĨƌĂŵĞƐ
–džĐĞƐƐŝǀĞũŝƩĞƌĐĂŶĐĂƵƐĞLJŽƵƚŽŵŝƐƐŝŶĨŽƌŵĂƟŽŶ͕
͞ĐŚŽƉƉLJ͟ǀŽŝĐĞĐĂůůƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϭͲWĞƌĨŽƌŵĂŶĐĞDĞƚƌŝĐƐ;ĐŽŶƟŶƵĞĚͿ
Monitoring the interface
ͻKŌĞŶLJŽƵƌĮƌƐƚƐŝŐŶŽĨƚƌŽƵďůĞ
–dŚĞůŽĐĂůƉƌŽďůĞŵƐĂƌĞĞĂƐLJƚŽĂƩĂĐŬ
ͻĂŶƐŽŵĞƟŵĞƐŝŶĚŝĐĂƚĞĂďŝŐŐĞƌŝƐƐƵĞ
–WƌŽďůĞŵǁŝƚŚĂƐǁŝƚĐŚŽƌĐŽŶŐĞƐƟŽŶŝŶƚŚĞŶĞƚǁŽƌŬ
ͻsŝĞǁŝŶƚŚĞŽƉĞƌĂƟŶŐƐLJƐƚĞŵ
–/ŶƚĞƌĨĂĐĞĚĞƚĂŝůƐ
ͻDŽŶŝƚŽƌǁŝƚŚ^EDW
–ZĞŵŽƚĞŵŽŶŝƚŽƌŝŶŐŽĨĂůůĚĞǀŝĐĞƐ
–DŽƐƚŵĞƚƌŝĐƐĂƌĞŝŶD/Ͳ//
–WƌŽƉƌŝĞƚĂƌLJD/ŵĂLJďĞĂǀĂŝůĂďůĞ
Interface monitoring
ͻ>ŝŶŬƐƚĂƚƵƐͲůŝŶŬƵƉ͕ŽƌůŝŶŬĚŽǁŶ͍
–DĂLJďĞĂƉƌŽďůĞŵŽŶƚŚĞŽƚŚĞƌĞŶĚŽĨƚŚĞĐĂďůĞ
ͻƌƌŽƌƌĂƚĞ
–WƌŽďůĞŵƐǁŝƚŚƚŚĞƐŝŐŶĂůͲZĞƌƌŽƌ͕ƌƵŶƚ͕ŐŝĂŶƚ
ͻhƟůŝnjĂƟŽŶ
–WĞƌͲŝŶƚĞƌĨĂĐĞŶĞƚǁŽƌŬƵƐĂŐĞ
–ZƵŶďĂŶĚǁŝĚƚŚƚĞƐƚƐƚŽǀŝĞǁƚŚƌŽƵŐŚƉƵƚ
ͻŝƐĐĂƌĚƐ͕ƉĂĐŬĞƚĚƌŽƉƐ
–EŽĞƌƌŽƌƐŝŶƚŚĞƉĂĐŬĞƚ͕ďƵƚƐLJƐƚĞŵĐŽƵůĚŶŽƚƉƌŽĐĞƐƐ
ͻ/ŶƚĞƌĨĂĐĞƌĞƐĞƚƐ
–WĂĐŬĞƚƐĂƌĞƋƵĞƵĞĚ͕ďƵƚĂƌĞŶ͛ƚƐĞŶƚ
–ŽŶŶĞĐƟŽŶŝƐŐŽŽĚ͕ďƵƚůŝŶĞƉƌŽƚŽĐŽůƐĂƌĞŶ͛ƚƚĂůŬŝŶŐ
–ZĞƐĞƚĂŶĚŚŽƉĞĨŽƌƚŚĞďĞƐƚ
ͻ^ƉĞĞĚĂŶĚĚƵƉůĞdž
–dŚĞƐĞƐŚŽƵůĚŵĂƚĐŚŽŶďŽƚŚƐŝĚĞƐ
–ƵƚŽƐƉĞĞĚĂŶĚĂƵƚŽĚƵƉůĞdžŝƐŶ͛ƚĂůǁĂLJƐƚŚĞďĞƐƚŽƉƟŽŶ
–ŚĞĐŬĨŽƌĞdžƉĞĐƚĞĚƚŚƌŽƵŐŚƉƵƚ
ϯ͘ϭͲ^EDW
SNMP
ͻ^ŝŵƉůĞEĞƚǁŽƌŬDĂŶĂŐĞŵĞŶƚWƌŽƚŽĐŽů
–ĚĂƚĂďĂƐĞŽĨĚĂƚĂ;D/ͿͲ
DĂŶĂŐĞŵĞŶƚ/ŶĨŽƌŵĂƟŽŶĂƐĞ
–dŚĞĚĂƚĂďĂƐĞĐŽŶƚĂŝŶƐK/ƐͲKďũĞĐƚ/ĚĞŶƟĮĞƌƐ
–WŽůůĚĞǀŝĐĞƐŽǀĞƌƵĚƉͬϭϲϭ
ͻ^EDWǀϭͲdŚĞŽƌŝŐŝŶĂů
–^ƚƌƵĐƚƵƌĞĚƚĂďůĞƐ͕ŝŶͲƚŚĞͲĐůĞĂƌ
ͻ^EDWǀϮʹŐŽŽĚƐƚĞƉĂŚĞĂĚ
–ĂƚĂƚLJƉĞĞŶŚĂŶĐĞŵĞŶƚƐ͕ďƵůŬƚƌĂŶƐĨĞƌƐ͕
ƐƟůůŝŶͲƚŚĞͲĐůĞĂƌ
ͻ^EDWǀϯͲdŚĞŶĞǁƐƚĂŶĚĂƌĚ
–DĞƐƐĂŐĞŝŶƚĞŐƌŝƚLJ͕ĂƵƚŚĞŶƟĐĂƟŽŶ͕ĞŶĐƌLJƉƟŽŶ
SNMP OIDs
ͻŶŽďũĞĐƚŝĚĞŶƟĮĞƌĐĂŶďĞƌĞĨĞƌĞŶĐĞĚďLJŶĂŵĞŽƌ
ŶƵŵďĞƌ
–͘ŝƐŽ;ϭͿ͘ŽƌŐ;ϯͿ͘ĚŽĚ;ϲͿ͘ŝŶƚĞƌŶĞƚ;ϭͿ͘ŵŐŵƚ;ϮͿ͘ŵŝďͲϮ;ϭͿ͘
ƐŶŵƉ;ϭϭͿ͘ƐŶŵƉKƵƚdƌĂƉƐ;ϮϵͿ͘Ϭ
–͘ϭ͘ϯ͘ϲ͘ϭ͘Ϯ͘ϭ͘ϭϭ͘Ϯϵ͘Ϭ
ͻǀĞƌLJǀĂƌŝĂďůĞŝŶƚŚĞD/ŚĂƐĂĐŽƌƌĞƐƉŽŶĚŝŶŐK/
–^ŽŵĞĂƌĞĐŽŵŵŽŶĂĐƌŽƐƐĚĞǀŝĐĞƐ
–^ŽŵĞŵĂŶƵĨĂĐƚƵƌĞƌƐĚĞĮŶĞƚŚĞŝƌŽǁŶŽďũĞĐƚ
ŝĚĞŶƟĮĞƌƐ
ͻdŚĞ^EDWŵĂŶĂŐĞƌƌĞƋƵĞƐƚƐŝŶĨŽƌŵĂƟŽŶďĂƐĞĚŽŶK/
–ĐŽŶƐŝƐƚĞŶƚƌĞĨĞƌĞŶĐĞĂĐƌŽƐƐĚĞǀŝĐĞƐ
© 2021 Messer Studios, LLC
SNMP Traps
ͻDŽƐƚ^EDWŽƉĞƌĂƟŽŶƐĞdžƉĞĐƚĂƉŽůů
–ĞǀŝĐĞƐƚŚĞŶƌĞƐƉŽŶĚƚŽƚŚĞ^EDWƌĞƋƵĞƐƚ
–dŚŝƐƌĞƋƵŝƌĞƐĐŽŶƐƚĂŶƚƉŽůůŝŶŐ
ͻ^EDWƚƌĂƉƐĐĂŶďĞĐŽŶĮŐƵƌĞĚŽŶƚŚĞŵŽŶŝƚŽƌĞĚĚĞǀŝĐĞ
–ŽŵŵƵŶŝĐĂƚĞƐŽǀĞƌƵĚƉͬϭϲϮ
ͻ^ĞƚĂƚŚƌĞƐŚŽůĚĨŽƌĂůĞƌƚƐ
–/ĨƚŚĞŶƵŵďĞƌŽĨZĞƌƌŽƌƐŝŶĐƌĞĂƐĞƐďLJϱ͕ƐĞŶĚĂƚƌĂƉ
–DŽŶŝƚŽƌŝŶŐƐƚĂƟŽŶĐĂŶƌĞĂĐƚŝŵŵĞĚŝĂƚĞůLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϱ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϭͲ>ŽŐƐĂŶĚDŽŶŝƚŽƌŝŶŐ
dƌĂĸĐůŽŐƐ
ͻsŝĞǁƚƌĂĸĐŝŶĨŽƌŵĂƟŽŶĨƌŽŵƌŽƵƚĞƌƐ͕ƐǁŝƚĐŚĞƐ͕
ĮƌĞǁĂůůƐ͕ĞƚĐ͘
–/ĚĞŶƟĨLJƚƌĂĸĐŇŽǁƐ
–sŝĞǁƚƌĂĸĐƐƵŵŵĂƌŝĞƐ
ͻĂŶďĞǀĞƌLJĚĞƚĂŝůĞĚ
–ǀĞƌLJŇŽǁĨƌŽŵĞǀĞƌLJĚĞǀŝĐĞ
ͻ/ŵƉŽƌƚĂŶƚŚŝƐƚŽƌŝĐĂůŝŶĨŽƌŵĂƟŽŶ
–DŽŶŝƚŽƌŝŶŐ͕ƉŽƐƚͲĞǀĞŶƚĂŶĂůLJƐŝƐ
Audit logs
ͻtŚĂƚĚŝĚƚŚĞLJĚŽ͕ĂŶĚǁŚĞŶĚŝĚƚŚĞLJĚŽŝƚ͍
–KŌĞŶŵŽƌĞƐƉĞĐŝĮĐƚŚĂŶŐĞŶĞƌĂůƚƌĂĸĐůŽŐƐ
Syslog
ͻ^ƚĂŶĚĂƌĚĨŽƌŵĞƐƐĂŐĞůŽŐŐŝŶŐ
–ŝǀĞƌƐĞƐLJƐƚĞŵƐĐƌĞĂƚĞĂĐŽŶƐŽůŝĚĂƚĞĚůŽŐ
ͻhƐƵĂůůLJĂĐĞŶƚƌĂůůŽŐŐŝŶŐƌĞĐĞŝǀĞƌ
–/ŶƚĞŐƌĂƚĞĚŝŶƚŽƚŚĞ^/D
;^ĞĐƵƌŝƚLJ/ŶĨŽƌŵĂƟŽŶĂŶĚǀĞŶƚDĂŶĂŐĞƌͿ
ͻĂĐŚůŽŐĞŶƚƌLJŝƐůĂďĞůĞĚ
–&ĂĐŝůŝƚLJĐŽĚĞ;ƉƌŽŐƌĂŵƚŚĂƚĐƌĞĂƚĞĚƚŚĞůŽŐͿĂŶĚ
ƐĞǀĞƌŝƚLJůĞǀĞů
Severity levels
ͻEŽƚĂůůĂůĞƌƚƐŚĂǀĞƚŚĞƐĂŵĞƉƌŝŽƌŝƚLJ
–>ŽǁůĞǀĞůĚĞďƵŐĂŶĚŝŶĨŽƌŵĂƟŽŶ
–,ŝŐŚůĞǀĞůĐƌŝƟĐĂůĂŶĚĂůĞƌƚ
ͻůĞƌƚƐĐĂŶďĞƵƐĞĚĂƐĂĮůƚĞƌ
–KŶůLJƐŚŽǁtĂƌŶŝŶŐůĞǀĞůĂŶĚŚŝŐŚĞƌ
ͻzŽƵĚĞĐŝĚĞƚŚĞŝŵƉŽƌƚĂŶĐĞŽĨĞĂĐŚĂůĞƌƚůĞǀĞů
–/ŶĨŽƌŵĂƟŽŶĂůŵĂLJŽƌŵĂLJŶŽƚďĞƵƐĞĨƵů
Interface errors
ͻZƵŶƚƐ
–&ƌĂŵĞƐƚŚĂƚĂƌĞůĞƐƐƚŚĂŶϲϰďLJƚĞƐ
–DĂLJďĞĂƌĞƐƵůƚŽĨĂĐŽůůŝƐŝŽŶ
ͻ'ŝĂŶƚƐͲ&ƌĂŵĞƐƚŚĂƚĂƌĞŵŽƌĞƚŚĂŶϭϱϭϴďLJƚĞƐ
ͻZĞƌƌŽƌ
–&ĂŝůĞĚƚŚĞ&ƌĂŵĞŚĞĐŬ^ĞƋƵĞŶĐĞ
–DĂLJŝŶĚŝĐĂƚĞĂďĂĚĐĂďůĞŽƌŝŶƚĞƌĨĂĐĞ
ͻŶĐĂƉƐƵůĂƟŽŶĞƌƌŽƌ
–/ŶĐŽŶƐŝƐƚĞŶƚĐŽŶĮŐƵƌĂƟŽŶƐďĞƚǁĞĞŶƐǁŝƚĐŚĞƐͲ/^>ŽƌϴϬϮ͘ϭY
Environmental sensors
ͻdĞŵƉĞƌĂƚƵƌĞͲĞǀŝĐĞƐŶĞĞĚĐŽŶƐƚĂŶƚĐŽŽůŝŶŐ;^ŽĚŽŚƵŵĂŶƐͿ
ͻ,ƵŵŝĚŝƚLJůĞǀĞů
–,ŝŐŚŚƵŵŝĚŝƚLJƉƌŽŵŽƚĞƐĐŽŶĚĞŶƐĂƟŽŶ
–>ŽǁŚƵŵŝĚŝƚLJƉƌŽŵŽƚĞƐƐƚĂƟĐĚŝƐĐŚĂƌŐĞƐ
ͻůĞĐƚƌŝĐĂůͲĞǀŝĐĞĂŶĚĐŝƌĐƵŝƚůŽĂĚ
ͻ&ůŽŽĚŝŶŐͲtĂƚĞƌĂŶĚĞůĞĐƚƌŝĐĂůĚĞǀŝĐĞƐĚŽŶ͛ƚŐĞƚĂůŽŶŐ
NetFlow
ͻ'ĂƚŚĞƌƚƌĂĸĐƐƚĂƟƐƟĐƐĨƌŽŵĂůůƚƌĂĸĐŇŽǁƐ
–^ŚĂƌĞĚĐŽŵŵƵŶŝĐĂƟŽŶďĞƚǁĞĞŶĚĞǀŝĐĞƐ
ͻEĞƚ&ůŽǁ
–^ƚĂŶĚĂƌĚĐŽůůĞĐƟŽŶŵĞƚŚŽĚͲDĂŶLJƉƌŽĚƵĐƚƐĂŶĚŽƉƟŽŶƐ
ͻWƌŽďĞĂŶĚĐŽůůĞĐƚŽƌ
–WƌŽďĞǁĂƚĐŚĞƐŶĞƚǁŽƌŬĐŽŵŵƵŶŝĐĂƟŽŶ
–^ƵŵŵĂƌLJƌĞĐŽƌĚƐĂƌĞƐĞŶƚƚŽƚŚĞĐŽůůĞĐƚŽƌ
ͻhƐƵĂůůLJĂƐĞƉĂƌĂƚĞƌĞƉŽƌƟŶŐĂƉƉ
–ůŽƐĞůLJƟĞĚƚŽƚŚĞĐŽůůĞĐƚŽƌ
hƉƟŵĞĂŶĚĚŽǁŶƟŵĞ
ͻ/ƐŝƚƵƉŽƌĚŽǁŶ͍
–/ƚĐĂŶŽŌĞŶďĞĚŝĸĐƵůƚƚŽƚĞůů
ͻhƉƟŵĞĂŶĚĚŽǁŶƟŵĞƐƚĂƚƵƐƉĂŐĞ
–ƐƵŵŵĂƌLJŽĨĂǀĂŝůĂďŝůŝƚLJ
–zŽƵŬŶŽǁƚŚĞLJŬŶŽǁ
ϯ͘ϮͲWůĂŶƐĂŶĚWƌŽĐĞĚƵƌĞƐ
Change management
ͻ,ŽǁƚŽŵĂŬĞĂĐŚĂŶŐĞ
–hƉŐƌĂĚĞƐŽŌǁĂƌĞ͕ĐŚĂŶŐĞĮƌĞǁĂůůĐŽŶĮŐƵƌĂƟŽŶ͕
ŵŽĚŝĨLJƐǁŝƚĐŚƉŽƌƚƐ
ͻKŶĞŽĨƚŚĞŵŽƐƚĐŽŵŵŽŶƌŝƐŬƐŝŶƚŚĞĞŶƚĞƌƉƌŝƐĞ
–KĐĐƵƌƐǀĞƌLJĨƌĞƋƵĞŶƚůLJ
ͻKŌĞŶŽǀĞƌůŽŽŬĞĚŽƌŝŐŶŽƌĞĚ
–ŝĚLJŽƵĨĞĞůƚŚĂƚďŝƚĞ͍
ͻ,ĂǀĞĐůĞĂƌƉŽůŝĐŝĞƐ
–&ƌĞƋƵĞŶĐLJ͕ĚƵƌĂƟŽŶ͕ŝŶƐƚĂůůĂƟŽŶƉƌŽĐĞƐƐ͕
ĨĂůůďĂĐŬƉƌŽĐĞĚƵƌĞƐ
ͻ^ŽŵĞƟŵĞƐĞdžƚƌĞŵĞůLJĚŝĸĐƵůƚƚŽŝŵƉůĞŵĞŶƚ
–/ƚ͛ƐŚĂƌĚƚŽĐŚĂŶŐĞĐŽƌƉŽƌĂƚĞĐƵůƚƵƌĞ
© 2021 Messer Studios, LLC
Security incidents
ͻhƐĞƌĐůŝĐŬƐĂŶĞŵĂŝůĂƩĂĐŚŵĞŶƚĂŶĚĞdžĞĐƵƚĞƐŵĂůǁĂƌĞ
–DĂůǁĂƌĞƚŚĞŶĐŽŵŵƵŶŝĐĂƚĞƐǁŝƚŚĞdžƚĞƌŶĂůƐĞƌǀĞƌƐ
ͻŽ^
–ŽƚŶĞƚĂƩĂĐŬ
ͻŽŶĮĚĞŶƟĂůŝŶĨŽƌŵĂƟŽŶŝƐƐƚŽůĞŶ
–dŚŝĞĨǁĂŶƚƐŵŽŶĞLJŽƌŝƚŐŽĞƐƉƵďůŝĐ
ͻhƐĞƌŝŶƐƚĂůůƐƉĞĞƌͲƚŽͲƉĞĞƌƐŽŌǁĂƌĞĂŶĚĂůůŽǁƐ
ĞdžƚĞƌŶĂůĂĐĐĞƐƐƚŽŝŶƚĞƌŶĂůƐĞƌǀĞƌƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϲ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϮͲWůĂŶƐĂŶĚWƌŽĐĞĚƵƌĞƐ;ĐŽŶƟŶƵĞĚͿ
NIST SP800-61
ͻEĂƟŽŶĂů/ŶƐƟƚƵƚĞŽĨ^ƚĂŶĚĂƌĚƐĂŶĚdĞĐŚŶŽůŽŐLJ
–E/^d^ƉĞĐŝĂůWƵďůŝĐĂƟŽŶϴϬϬͲϲϭZĞǀŝƐŝŽŶϮ
–ŽŵƉƵƚĞƌ^ĞĐƵƌŝƚLJ/ŶĐŝĚĞŶƚ
–,ĂŶĚůŝŶŐ'ƵŝĚĞ
ͻdŚĞŝŶĐŝĚĞŶƚƌĞƐƉŽŶƐĞůŝĨĞĐLJĐůĞ͗
–WƌĞƉĂƌĂƟŽŶ
–ĞƚĞĐƟŽŶĂŶĚŶĂůLJƐŝƐ
–ŽŶƚĂŝŶŵĞŶƚ͕ƌĂĚŝĐĂƟŽŶ͕ĂŶĚZĞĐŽǀĞƌLJ
–WŽƐƚͲŝŶĐŝĚĞŶƚĐƟǀŝƚLJ
Disaster recovery plan
ͻ/ĨĂĚŝƐĂƐƚĞƌŚĂƉƉĞŶƐ͕/dƐŚŽƵůĚďĞƌĞĂĚLJ
–WĂƌƚŽĨďƵƐŝŶĞƐƐĐŽŶƟŶƵŝƚLJƉůĂŶŶŝŶŐ
–<ĞĞƉƚŚĞŽƌŐĂŶŝnjĂƟŽŶƵƉĂŶĚƌƵŶŶŝŶŐ
ͻŝƐĂƐƚĞƌƐĂƌĞŵĂŶLJĂŶĚǀĂƌŝĞĚ
–EĂƚƵƌĂůĚŝƐĂƐƚĞƌƐ
–dĞĐŚŶŽůŽŐLJŽƌƐLJƐƚĞŵĨĂŝůƵƌĞƐ
–,ƵŵĂŶͲĐƌĞĂƚĞĚĚŝƐĂƐƚĞƌƐ
ͻĐŽŵƉƌĞŚĞŶƐŝǀĞƉůĂŶ
–ZĞĐŽǀĞƌLJůŽĐĂƟŽŶ
–ĂƚĂƌĞĐŽǀĞƌLJŵĞƚŚŽĚ
–ƉƉůŝĐĂƟŽŶƌĞƐƚŽƌĂƟŽŶ
–/dƚĞĂŵĂŶĚĞŵƉůŽLJĞĞĂǀĂŝůĂďŝůŝƚLJ
ŽŶƟŶƵŝƚLJŽĨŽƉĞƌĂƟŽŶƐƉůĂŶŶŝŶŐ;KKWͿ
ͻEŽƚĞǀĞƌLJƚŚŝŶŐŐŽĞƐĂĐĐŽƌĚŝŶŐƚŽƉůĂŶ
–ŝƐĂƐƚĞƌƐĐĂŶĐĂƵƐĞĂĚŝƐƌƵƉƟŽŶƚŽƚŚĞŶŽƌŵ
ͻtĞƌĞůLJŽŶŽƵƌĐŽŵƉƵƚĞƌƐLJƐƚĞŵƐ
–dĞĐŚŶŽůŽŐLJŝƐƉĞƌǀĂƐŝǀĞ
ͻdŚĞƌĞŶĞĞĚƐƚŽďĞĂŶĂůƚĞƌŶĂƟǀĞ
–DĂŶƵĂůƚƌĂŶƐĂĐƟŽŶƐ
–WĂƉĞƌƌĞĐĞŝƉƚƐ
–WŚŽŶĞĐĂůůƐĨŽƌƚƌĂŶƐĂĐƟŽŶĂƉƉƌŽǀĂůƐ
ͻdŚĞƐĞŵƵƐƚďĞĚŽĐƵŵĞŶƚĞĚĂŶĚƚĞƐƚĞĚďĞĨŽƌĞĂ
ƉƌŽďůĞŵŽĐĐƵƌƐ
System life cycle
ͻDĂŶĂŐŝŶŐĂƐƐĞƚĚŝƐƉŽƐĂů
–ĞƐŬƚŽƉƐ͕ůĂƉƚŽƉƐ͕ƚĂďůĞƚƐ͕ŵŽďŝůĞĚĞǀŝĐĞƐ
ͻŝƐƉŽƐĂůďĞĐŽŵĞƐĂůĞŐĂůŝƐƐƵĞ
–^ŽŵĞŝŶĨŽƌŵĂƟŽŶŵƵƐƚŶŽƚďĞĚĞƐƚƌŽLJĞĚ
–ŽŶƐŝĚĞƌŽīƐŝƚĞƐƚŽƌĂŐĞ
ͻzŽƵĚŽŶ͛ƚǁĂŶƚĐƌŝƟĐĂůŝŶĨŽƌŵĂƟŽŶŝŶƚŚĞƚƌĂƐŚ
–WĞŽƉůĞƌĞĂůůLJĚŽĚƵŵƉƐƚĞƌĚŝǀĞ
–ZĞĐLJĐůŝŶŐĐĂŶďĞĂƐĞĐƵƌŝƚLJĐŽŶĐĞƌŶ
^ƚĂŶĚĂƌĚŽƉĞƌĂƟŶŐƉƌŽĐĞĚƵƌĞƐ
ͻKƌŐĂŶŝnjĂƟŽŶƐŚĂǀĞĚŝīĞƌĞŶƚďƵƐŝŶĞƐƐŽďũĞĐƟǀĞƐ
–WƌŽĐĞƐƐĞƐĂŶĚƉƌŽĐĞĚƵƌĞƐ
ͻKƉĞƌĂƟŽŶĂůƉƌŽĐĞĚƵƌĞƐ
–ŽǁŶƟŵĞŶŽƟĮĐĂƟŽŶƐ͕ĨĂĐŝůŝƟĞƐŝƐƐƵĞƐ
ͻ^ŽŌǁĂƌĞƵƉŐƌĂĚĞƐͲdĞƐƟŶŐ͕ĐŚĂŶŐĞĐŽŶƚƌŽů
ͻŽĐƵŵĞŶƚĂƟŽŶŝƐƚŚĞŬĞLJ
–ǀĞƌLJŽŶĞĐĂŶƌĞǀŝĞǁĂŶĚƵŶĚĞƌƐƚĂŶĚƚŚĞƉŽůŝĐŝĞƐ
Common agreements
ͻ^ĞƌǀŝĐĞ>ĞǀĞůŐƌĞĞŵĞŶƚ;^>Ϳ
–DŝŶŝŵƵŵƚĞƌŵƐĨŽƌƐĞƌǀŝĐĞƐƉƌŽǀŝĚĞĚ
–hƉƟŵĞ͕ƌĞƐƉŽŶƐĞƟŵĞĂŐƌĞĞŵĞŶƚ͕ĞƚĐ͘
–ŽŵŵŽŶůLJƵƐĞĚďĞƚǁĞĞŶĐƵƐƚŽŵĞƌƐĂŶĚƐĞƌǀŝĐĞ
ƉƌŽǀŝĚĞƌƐ
ͻDĞŵŽƌĂŶĚƵŵŽĨhŶĚĞƌƐƚĂŶĚŝŶŐ;DKhͿ
–ŽƚŚƐŝĚĞƐĂŐƌĞĞŽŶƚŚĞĐŽŶƚĞŶƚƐŽĨƚŚĞŵĞŵŽƌĂŶĚƵŵ
–hƐƵĂůůLJŝŶĐůƵĚĞƐƐƚĂƚĞŵĞŶƚƐŽĨĐŽŶĮĚĞŶƟĂůŝƚLJ
–/ŶĨŽƌŵĂůůĞƩĞƌŽĨŝŶƚĞŶƚ͖ŶŽƚĂƐŝŐŶĞĚĐŽŶƚƌĂĐƚ
Non-disclosure agreement (NDA)
ͻŽŶĮĚĞŶƟĂůŝƚLJĂŐƌĞĞŵĞŶƚďĞƚǁĞĞŶƉĂƌƟĞƐ
–/ŶĨŽƌŵĂƟŽŶŝŶƚŚĞĂŐƌĞĞŵĞŶƚƐŚŽƵůĚŶŽƚďĞĚŝƐĐůŽƐĞĚ
ͻWƌŽƚĞĐƚƐĐŽŶĮĚĞŶƟĂůŝŶĨŽƌŵĂƟŽŶ
–dƌĂĚĞƐĞĐƌĞƚƐ͕ďƵƐŝŶĞƐƐĂĐƟǀŝƟĞƐ
–ŶLJƚŚŝŶŐĞůƐĞůŝƐƚĞĚŝŶƚŚĞE
ͻhŶŝůĂƚĞƌĂůŽƌďŝůĂƚĞƌĂů;ŽƌŵƵůƟůĂƚĞƌĂůͿ
–KŶĞͲǁĂLJEŽƌŵƵƚƵĂůE
ͻ&ŽƌŵĂůĐŽŶƚƌĂĐƚͲ^ŝŐŶĂƚƵƌĞƐĂƌĞƵƐƵĂůůLJƌĞƋƵŝƌĞĚ
ϯ͘ϮͲ^ĞĐƵƌŝƚLJWŽůŝĐŝĞƐ
Password policy
ͻDĂŬĞLJŽƵƌƉĂƐƐǁŽƌĚƐƚƌŽŶŐ
–ZĞƐŝƐƚŐƵĞƐƐŝŶŐŽƌďƌƵƚĞͲĨŽƌĐĞĂƩĂĐŬ
ͻ/ŶĐƌĞĂƐĞƉĂƐƐǁŽƌĚĞŶƚƌŽƉLJ
–EŽƐŝŶŐůĞǁŽƌĚƐ͕ŶŽŽďǀŝŽƵƐƉĂƐƐǁŽƌĚƐ
;tŚĂƚ͛ƐƚŚĞŶĂŵĞŽĨLJŽƵƌĚŽŐ͍Ϳ
–DŝdžƵƉƉĞƌĂŶĚůŽǁĞƌĐĂƐĞĂŶĚƵƐĞƐƉĞĐŝĂůĐŚĂƌĂĐƚĞƌƐ
;ŽŶ͛ƚƌĞƉůĂĐĞĂŽǁŝƚŚĂϬ͕ƚǁŝƚŚĂϳͿ
ͻ^ƚƌŽŶŐĞƌƉĂƐƐǁŽƌĚƐĂƌĞĂƚůĞĂƐƚϴĐŚĂƌĂĐƚĞƌƐ
–ŽŶƐŝĚĞƌĂƉŚƌĂƐĞŽƌƐĞƚŽĨǁŽƌĚƐ
ͻWƌĞǀĞŶƚƉĂƐƐǁŽƌĚƌĞƵƐĞ
–^LJƐƚĞŵƌĞŵĞŵďĞƌƐƉĂƐƐǁŽƌĚŚŝƐƚŽƌLJ͕ƌĞƋƵŝƌĞƐƵŶŝƋƵĞƉĂƐƐǁŽƌĚƐ
© 2021 Messer Studios, LLC
Acceptable use policies (AUP)
ͻtŚĂƚŝƐĂĐĐĞƉƚĂďůĞƵƐĞŽĨĐŽŵƉĂŶLJĂƐƐĞƚƐ͍
–ĞƚĂŝůĞĚĚŽĐƵŵĞŶƚĂƟŽŶ
–DĂLJďĞĚŽĐƵŵĞŶƚĞĚŝŶƚŚĞZƵůĞƐŽĨĞŚĂǀŝŽƌ
ͻŽǀĞƌƐŵĂŶLJƚŽƉŝĐƐ
–/ŶƚĞƌŶĞƚƵƐĞ͕ƚĞůĞƉŚŽŶĞƐ͕ĐŽŵƉƵƚĞƌƐ͕
ŵŽďŝůĞĚĞǀŝĐĞƐ͕ĞƚĐ͘
ͻhƐĞĚďLJĂŶŽƌŐĂŶŝnjĂƟŽŶƚŽůŝŵŝƚůĞŐĂůůŝĂďŝůŝƚLJ
–/ĨƐŽŵĞŽŶĞŝƐĚŝƐŵŝƐƐĞĚ͕ƚŚĞƐĞĂƌĞƚŚĞ
ǁĞůůͲĚŽĐƵŵĞŶƚĞĚƌĞĂƐŽŶƐǁŚLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϳ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϮͲ^ĞĐƵƌŝƚLJWŽůŝĐŝĞƐ;ĐŽŶƟŶƵĞĚͿ
BYOD
ͻƌŝŶŐzŽƵƌKǁŶĞǀŝĐĞŽƌƌŝŶŐzŽƵƌKǁŶdĞĐŚŶŽůŽŐLJ
ͻŵƉůŽLJĞĞŽǁŶƐƚŚĞĚĞǀŝĐĞ
–EĞĞĚƚŽŵĞĞƚƚŚĞĐŽŵƉĂŶLJ͛ƐƌĞƋƵŝƌĞŵĞŶƚƐ
ͻŝĸĐƵůƚƚŽƐĞĐƵƌĞ
–/ƚ͛ƐďŽƚŚĂŚŽŵĞĚĞǀŝĐĞĂŶĚĂǁŽƌŬĚĞǀŝĐĞ
–,ŽǁŝƐĚĂƚĂƉƌŽƚĞĐƚĞĚ͍
–tŚĂƚŚĂƉƉĞŶƐƚŽƚŚĞĚĂƚĂǁŚĞŶĂĚĞǀŝĐĞŝƐ
ƐŽůĚŽƌƚƌĂĚĞĚŝŶ͍
ZĞŵŽƚĞĂĐĐĞƐƐƉŽůŝĐŝĞƐ
ͻĂƐLJƚŽĐŽŶƚƌŽůŝŶƚĞƌŶĂůĐŽŵŵƵŶŝĐĂƟŽŶ
–DŽƌĞĚŝĸĐƵůƚǁŚĞŶƉĞŽƉůĞůĞĂǀĞƚŚĞďƵŝůĚŝŶŐ
ͻWŽůŝĐLJĨŽƌĞǀĞƌLJŽŶĞ
–/ŶĐůƵĚŝŶŐƚŚŝƌĚͲƉĂƌƚLJĂĐĐĞƐƐ
ͻ^ƉĞĐŝĮĐƚĞĐŚŶŝĐĂůƌĞƋƵŝƌĞŵĞŶƚƐ
–ŶĐƌLJƉƚĞĚĐŽŶŶĞĐƟŽŶ͕ĐŽŶĮĚĞŶƟĂůĐƌĞĚĞŶƟĂůƐ͕
ƵƐĞŽĨŶĞƚǁŽƌŬ͕ŚĂƌĚǁĂƌĞĂŶĚƐŽŌǁĂƌĞƌĞƋƵŝƌĞŵĞŶƚƐ
On-boarding
ͻƌŝŶŐĂŶĞǁƉĞƌƐŽŶŝŶƚŽƚŚĞŽƌŐĂŶŝnjĂƟŽŶ
–EĞǁŚŝƌĞƐŽƌƚƌĂŶƐĨĞƌƐ
ͻ/dĂŐƌĞĞŵĞŶƚƐŶĞĞĚƚŽďĞƐŝŐŶĞĚ
–DĂLJďĞƉĂƌƚŽĨƚŚĞĞŵƉůŽLJĞĞŚĂŶĚŬŽƌ
ĂƐĞƉĂƌĂƚĞhW
ͻƌĞĂƚĞĂĐĐŽƵŶƚƐ
–ƐƐŽĐŝĂƚĞƚŚĞƵƐĞƌǁŝƚŚƚŚĞƉƌŽƉĞƌŐƌŽƵƉƐ
ĂŶĚĚĞƉĂƌƚŵĞŶƚƐ
ͻWƌŽǀŝĚĞƌĞƋƵŝƌĞĚ/dŚĂƌĚǁĂƌĞ
–>ĂƉƚŽƉƐ͕ƚĂďůĞƚƐ͕ĞƚĐ͘
–WƌĞĐŽŶĮŐƵƌĞĚĂŶĚƌĞĂĚLJƚŽŐŽ
KīͲďŽĂƌĚŝŶŐ
ͻůůŐŽŽĚƚŚŝŶŐƐ͙
–ƵƚLJŽƵŬŶĞǁƚŚŝƐĚĂLJǁŽƵůĚĐŽŵĞ
ͻdŚŝƐƉƌŽĐĞƐƐƐŚŽƵůĚďĞƉƌĞͲƉůĂŶŶĞĚ
–zŽƵĚŽŶ͛ƚǁĂŶƚƚŽĚĞĐŝĚĞŚŽǁƚŽĚŽƚŚŝŶŐƐ
ĂƚƚŚŝƐƉŽŝŶƚ
ͻtŚĂƚŚĂƉƉĞŶƐƚŽƚŚĞŚĂƌĚǁĂƌĞ͍
ͻtŚĂƚŚĂƉƉĞŶƐƚŽƚŚĞĚĂƚĂ͍
ͻĐĐŽƵŶƚŝŶĨŽƌŵĂƟŽŶŝƐƵƐƵĂůůLJĚĞĂĐƟǀĂƚĞĚ
–ƵƚŶŽƚĂůǁĂLJƐĚĞůĞƚĞĚ
ĂƚĂ>ŽƐƐWƌĞǀĞŶƟŽŶ;>WͿ
ͻtŚĞƌĞ͛ƐLJŽƵƌĚĂƚĂ͍
–^ŽĐŝĂů^ĞĐƵƌŝƚLJŶƵŵďĞƌƐ͕ĐƌĞĚŝƚĐĂƌĚŶƵŵďĞƌƐ͕
ŵĞĚŝĐĂůƌĞĐŽƌĚƐ
ͻĞƚĂŝůĞĚƉŽůŝĐŝĞƐŶĞĞĚĞĚƚŽĚĞĮŶĞǁŚĂƚŝƐĂůůŽǁĞĚ
–,ŽǁŝƐƐĞŶƐŝƟǀĞĚĂƚĂƚƌĂŶƐĨĞƌƌĞĚ͍
–/ƐƚŚĞĚĂƚĂĞŶĐƌLJƉƚĞĚ͍,Žǁ͍
ͻ>WƐŽůƵƟŽŶƐĐĂŶǁĂƚĐŚĂŶĚĂůĞƌƚŽŶƉŽůŝĐLJǀŝŽůĂƟŽŶƐ
–KŌĞŶƌĞƋƵŝƌĞƐŵƵůƟƉůĞƐŽůƵƟŽŶƐŝŶĚŝīĞƌĞŶƚƉůĂĐĞƐ
Security policy
ͻŽĐƵŵĞŶƚĂƟŽŶŽĨƚŚĞŽƌŐĂŶŝnjĂƟŽŶ͛ƐƉƌŽĐĞƐƐĞƐĂŶĚ
ƉƌŽĐĞĚƵƌĞƐƌĞŐĂƌĚŝŶŐ/dƐĞĐƵƌŝƚLJ
–ǀĞƌLJŽƌŐĂŶŝnjĂƟŽŶŚĂƐĂĚŝīĞƌĞŶƚĨŽĐƵƐ
ͻůŵŽƐƚĞǀĞƌLJƚŚŝŶŐŝŶƚŚŝƐŵŽĚƵůĞǁŽƵůĚďĞŝŶĐůƵĚĞĚ
–ZĞŵŽƚĞĂĐĐĞƐƐ͕ďƵŝůĚŝŶŐƐĞĐƵƌŝƚLJ͕ŝŶĐŝĚĞŶƚƌĞƐƉŽŶƐĞ͕
ĞƚĐ͘
ͻdŚŝƐŝƐŶŽƚĂƐƚĂƟĐĚŽĐƵŵĞŶƚ
–ŚĂŶŐĞŝƐĐŽŶƐƚĂŶƚ
ϯ͘ϮͲEĞƚǁŽƌŬŽĐƵŵĞŶƚĂƟŽŶ
Floor plans
ͻKǀĞƌůĂLJƚŚĞǁŝƌĞĚĂŶĚǁŝƌĞůĞƐƐŶĞƚǁŽƌŬǁŝƚŚƚŚĞĞdžŝƐƟŶŐ
ĂƌĐŚŝƚĞĐƚƵƌĂůůĂLJŽƵƚ
–tŝƌĞƐŝŶƚŚĞĐĞŝůŝŶŐ
–ĐĐĞƐƐƉŽŝŶƚůŽĐĂƟŽŶƐ
ͻĂŶďĞƵƐĞĨƵůĨŽƌƉĂƚĐŚƉĂŶĞůůĂďĞůƐ
–ƐƐŽĐŝĂƚĞĂĚĞƐŬǁŝƚŚĂŶƵŵďĞƌ
ͻhƐĞĚĨŽƌƉůĂŶŶŝŶŐ
–ǀŽŝĚŚĞĂǀLJŵĂĐŚŝŶĞƌLJ
–/ĚĞŶƟĨLJĐůŽƐĞƚůŽĐĂƟŽŶƐ
Physical network maps
ͻ&ŽůůŽǁƐƚŚĞƉŚLJƐŝĐĂůǁŝƌĞĂŶĚĚĞǀŝĐĞ
–ĂŶŝŶĐůƵĚĞƉŚLJƐŝĐĂůƌĂĐŬůŽĐĂƟŽŶƐ
© 2021 Messer Studios, LLC
ŝƐƚƌŝďƵƟŽŶĨƌĂŵĞƐ
ͻWĂƐƐŝǀĞĐĂďůĞƚĞƌŵŝŶĂƟŽŶ
–WƵŶĐŚĚŽǁŶďůŽĐŬƐ
–WĂƚĐŚƉĂŶĞůƐ
ͻhƐƵĂůůLJŵŽƵŶƚĞĚŽŶƚŚĞǁĂůůŽƌŇĂƚƐƵƌĨĂĐĞ
–hƐĞƐĂďŝƚŽĨƌĞĂůͲĞƐƚĂƚĞ
ͻůůƚƌĂŶƐƉŽƌƚŵĞĚŝĂ
–ŽƉƉĞƌ͕ĮďĞƌ͕ǀŽŝĐĞĂŶĚĚĂƚĂ
ͻKŌĞŶƵƐĞĚĂƐĂƌŽŽŵŽƌůŽĐĂƟŽŶŶĂŵĞ
–/ƚ͛ƐĂƐŝŐŶŝĮĐĂŶƚƉĂƌƚŽĨƚŚĞŶĞƚǁŽƌŬ
DĂŝŶŝƐƚƌŝďƵƟŽŶ&ƌĂŵĞ;D&Ϳ
ͻĞŶƚƌĂůƉŽŝŶƚŽĨƚŚĞŶĞƚǁŽƌŬ
–hƐƵĂůůLJŝŶĂĚĂƚĂĐĞŶƚĞƌ
ͻdĞƌŵŝŶĂƟŽŶƉŽŝŶƚĨŽƌtEůŝŶŬƐ
–ŽŶŶĞĐƚƐƚŚĞŝŶƐŝĚĞƚŽƚŚĞŽƵƚƐŝĚĞ
ͻ'ŽŽĚƚĞƐƚƉŽŝŶƚ
–dĞƐƚŝŶďŽƚŚĚŝƌĞĐƟŽŶƐ
ͻdŚŝƐŝƐŽŌĞŶƚŚĞĚĂƚĂĐĞŶƚĞƌ
–dŚĞĐĞŶƚƌĂůƉŽŝŶƚĨŽƌĚĂƚĂ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϮͲEĞƚǁŽƌŬŽĐƵŵĞŶƚĂƟŽŶ;ĐŽŶƟŶƵĞĚͿ
/ŶƚĞƌŵĞĚŝĂƚĞŝƐƚƌŝďƵƟŽŶ&ƌĂŵĞ;/&Ϳ
ͻdžƚĞŶƐŝŽŶŽĨƚŚĞD&
–ƐƚƌĂƚĞŐŝĐĚŝƐƚƌŝďƵƟŽŶƉŽŝŶƚ
ͻŽŶŶĞĐƚƐƚŚĞƵƐĞƌƐƚŽƚŚĞŶĞƚǁŽƌŬ
–hƉůŝŶŬƐĨƌŽŵƚŚĞD&
–tŽƌŬŐƌŽƵƉƐǁŝƚĐŚĞƐ
–KƚŚĞƌůŽĐĂůƌĞƐŽƵƌĐĞƐ
ͻŽŵŵŽŶŝŶŵĞĚŝƵŵƚŽůĂƌŐĞŽƌŐĂŶŝnjĂƟŽŶƐ
–hƐĞƌƐĂƌĞŐĞŽŐƌĂƉŚŝĐĂůůLJĚŝǀĞƌƐĞ
Logical network maps
ͻ^ƉĞĐŝĂůŝnjĞĚƐŽŌǁĂƌĞ
–sŝƐŝŽ͕KŵŶŝ'ƌĂŋĞ͕'ůŝīLJ͘ĐŽŵ
ͻ,ŝŐŚůĞǀĞůǀŝĞǁƐ
–tEůĂLJŽƵƚ͕ĂƉƉůŝĐĂƟŽŶŇŽǁƐ
ͻhƐĞĨƵůĨŽƌƉůĂŶŶŝŶŐĂŶĚĐŽůůĂďŽƌĂƟŽŶ
Managing your cables
ͻE^/ͬd/ͬ/ϲϬϲ
–ĚŵŝŶŝƐƚƌĂƟŽŶ^ƚĂŶĚĂƌĚĨŽƌƚŚĞdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶƐ
–/ŶĨƌĂƐƚƌƵĐƚƵƌĞŽĨŽŵŵĞƌĐŝĂůƵŝůĚŝŶŐƐ
ͻWƌĞƐĞŶƚĂƟŽŶŽĨŝŶĨŽƌŵĂƟŽŶ
–ZĞƉŽƌƚƐ͕ĚƌĂǁŝŶŐƐ͕ǁŽƌŬŽƌĚĞƌƐ
ͻWĂƚŚǁĂLJ͕ƐƉĂĐĞ͕ŐƌŽƵŶĚŝŶŐ
–/ĚĞŶƟĮĞƌƐ͕>ĂďĞůŝŶŐ
ͻĂďůĞƐ
–/ĚĞŶƟĮĞƌƐ͕ůĂďĞůƐ͕ĐŽůŽƌĐŽĚŝŶŐ͕ďĂƌĐŽĚŝŶŐ
Labeling
ͻǀĞƌLJƚŚŝŶŐŝƐƚĂŐŐĞĚĂŶĚůĂďĞůĞĚ
–ƐƚĂŶĚĂƌĚĨŽƌŵĂƚ
ͻWŽƌƚůĂďĞůŝŶŐ
–ϬϭͲϬϭͲϬϴϴ
–ϬϭͲDĂŝŶĨĂĐŝůŝƚLJ
–ϬϭͲ&ůŽŽƌϭ͕ƐƉĂĐĞ
–ϬϴϴͲĂƚĂƉŽƌƚϴϴ
ͻůůĐĂďůĞƐĂƌĞĚŽĐƵŵĞŶƚĞĚ
–ĞŶƚƌĂůĚĂƚĂďĂƐĞ
Site surveys
ͻĞƚĞƌŵŝŶĞĞdžŝƐƟŶŐǁŝƌĞůĞƐƐůĂŶĚƐĐĂƉĞ
–^ĂŵƉůĞƚŚĞĞdžŝƐƟŶŐǁŝƌĞůĞƐƐƐƉĞĐƚƌƵŵ
ͻ/ĚĞŶƟĨLJĞdžŝƐƟŶŐĂĐĐĞƐƐƉŽŝŶƚƐ
–zŽƵŵĂLJŶŽƚĐŽŶƚƌŽůĂůůŽĨƚŚĞŵ
ͻtŽƌŬĂƌŽƵŶĚĞdžŝƐƟŶŐĨƌĞƋƵĞŶĐŝĞƐ
–>ĂLJŽƵƚĂŶĚƉůĂŶĨŽƌŝŶƚĞƌĨĞƌĞŶĐĞ
ͻWůĂŶĨŽƌŽŶŐŽŝŶŐƐŝƚĞƐƵƌǀĞLJƐ
–dŚŝŶŐƐǁŝůůĐĞƌƚĂŝŶůLJĐŚĂŶŐĞ
ͻ,ĞĂƚŵĂƉƐ
–/ĚĞŶƟĨLJǁŝƌĞůĞƐƐƐŝŐŶĂůƐƚƌĞŶŐƚŚƐ
Audit and assessment report
ͻsĂůŝĚĂƚĞĞdžŝƐƟŶŐƐĞĐƵƌŝƚLJƉŽůŝĐŝĞƐ
–ƌĞǁĞĨŽůůŽǁŝŶŐŽƵƌŽǁŶƌƵůĞƐ͍
ͻ/ŶƚĞƌŶĂůĂƵĚŝƚƐ
–^ĞůĨͲŝŵƉŽƐĞĚĐŚĞĐŬƐ
–sĂůŝĚĂƚĞƉĞƌŵŝƐƐŝŽŶƐ͕ĐŚĞĐŬĂĐĐĞƐƐůŽŐƐ͕
ǀĞƌŝĨLJƵƐĞƌĂĐĐŽƵŶƚƐƚĂƚƵƐ
ͻdžƚĞƌŶĂůĂƵĚŝƚƐ
–dŚŝƌĚͲƉĂƌƚLJƉĞƌĨŽƌŵƐƚŚĞĐŚĞĐŬƐ
–DĂLJďĞƌĞƋƵŝƌĞĚĨŽƌĐŽŵƉůŝĂŶĐĞƌĞŐƵůĂƟŽŶƐ
Baselines
ͻƌŽĂĚůLJĚĞĮŶĞĚ
–tŚĂƚĚŽĞƐŝƚŵĞĂŶƚŽLJŽƵ͍
–ƉƉůŝĐĂƟŽŶƌĞƐƉŽŶƐĞƟŵĞ͕ŶĞƚǁŽƌŬƚŚƌŽƵŐŚƉƵƚ͕ĞƚĐ͘
ͻWŽŝŶƚŽĨƌĞĨĞƌĞŶĐĞ
–ĐĐƵŵƵůĂƚĞĚŬŶŽǁůĞĚŐĞ
–džĂŵŝŶĞƚŚĞƉĂƐƚƚŽƉƌĞĚŝĐƚƚŚĞĨƵƚƵƌĞ
–hƐĞĨƵůĨŽƌƉůĂŶŶŝŶŐ
ϯ͘ϮͲ,ŝŐŚǀĂŝůĂďŝůŝƚLJ
Fault tolerance
ͻDĂŝŶƚĂŝŶƵƉƟŵĞŝŶƚŚĞĐĂƐĞŽĨĂĨĂŝůƵƌĞ
–/ĨĂƉƌŽďůĞŵŽĐĐƵƌƐ͕ǁŚĂƚŚĂƉƉĞŶƐ͍
–ĂŶĚĞŐƌĂĚĞƉĞƌĨŽƌŵĂŶĐĞ
ͻ&ĂƵůƚƚŽůĞƌĂŶĐĞĂĚĚƐĐŽŵƉůĞdžŝƚLJ
–dŚĞĐŽƐƚŽĨŵĂŶĂŐŝŶŐƚŚĞĞŶǀŝƌŽŶŵĞŶƚŝŶĐƌĞĂƐĞƐ
ͻ^ŝŶŐůĞĚĞǀŝĐĞĨĂƵůƚƚŽůĞƌĂŶĐĞ
–Z/͕ƌĞĚƵŶĚĂŶƚƉŽǁĞƌƐƵƉƉůŝĞƐ͕ƌĞĚƵŶĚĂŶƚE/Ɛ
ͻDƵůƟƉůĞĚĞǀŝĐĞĨĂƵůƚƚŽůĞƌĂŶĐĞ
–^ĞƌǀĞƌĨĂƌŵƐǁŝƚŚůŽĂĚďĂůĂŶĐŝŶŐ
–DƵůƟƉůĞŶĞƚǁŽƌŬƉĂƚŚƐ
© 2021 Messer Studios, LLC
ZĞĚƵŶĚĂŶĐLJĂŶĚĨĂƵůƚƚŽůĞƌĂŶĐĞ
ͻZĞĚƵŶĚĂŶƚŚĂƌĚǁĂƌĞĐŽŵƉŽŶĞŶƚƐ
–DƵůƟƉůĞĚĞǀŝĐĞƐ͕ůŽĂĚďĂůĂŶĐŝŶŐƉŽǁĞƌƐƵƉƉůŝĞƐ
ͻZ/
–ZĞĚƵŶĚĂŶƚƌƌĂLJŽĨ/ŶĚĞƉĞŶĚĞŶƚŝƐŬƐ
ͻhŶŝŶƚĞƌƌƵƉƟďůĞƉŽǁĞƌƐƵƉƉůŝĞƐ;hW^Ϳ
–WƌĞƉĂƌĞĨŽƌƚŚĞĚŝƐĐŽŶŶĞĐƟŽŶƐ
ͻůƵƐƚĞƌŝŶŐ
–ůŽŐŝĐĂůĐŽůůĞĐƟǀĞŽĨƐĞƌǀĞƌƐ
ͻ>ŽĂĚďĂůĂŶĐŝŶŐ
–^ŚĂƌĞĚƐĞƌǀŝĐĞůŽĂĚĂĐƌŽƐƐĐŽŵƉŽŶĞŶƚƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϰϵ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϮͲ,ŝŐŚǀĂŝůĂďŝůŝƚLJ;ĐŽŶƟŶƵĞĚͿ
High availability
Load balancing
ͻZĞĚƵŶĚĂŶĐLJĚŽĞƐŶ͛ƚĂůǁĂLJƐŵĞĂŶĂůǁĂLJƐĂǀĂŝůĂďůĞ
–DĂLJŶĞĞĚƚŽďĞĞŶĂďůĞĚŵĂŶƵĂůůLJ
ͻ,;ŚŝŐŚĂǀĂŝůĂďŝůŝƚLJͿ
–ůǁĂLJƐŽŶ͕ĂůǁĂLJƐĂǀĂŝůĂďůĞ
ͻDĂLJŝŶĐůƵĚĞŵĂŶLJĚŝīĞƌĞŶƚĐŽŵƉŽŶĞŶƚƐǁŽƌŬŝŶŐ
ƚŽŐĞƚŚĞƌ
–tĂƚĐŚĨŽƌƐŝŶŐůĞƉŽŝŶƚƐŽĨĨĂŝůƵƌĞ
ͻ,ŝŐŚĞƌĂǀĂŝůĂďŝůŝƚLJĂůŵŽƐƚĂůǁĂLJƐŵĞĂŶƐŚŝŐŚĞƌĐŽƐƚƐ
–dŚĞƌĞ͛ƐĂůǁĂLJƐĂŶŽƚŚĞƌĐŽŶƟŶŐĞŶĐLJLJŽƵĐŽƵůĚĂĚĚ
–hƉŐƌĂĚĞĚƉŽǁĞƌ͕ŚŝŐŚͲƋƵĂůŝƚLJƐĞƌǀĞƌĐŽŵƉŽŶĞŶƚƐ͕ĞƚĐ͘
Load balancing
ͻ^ŽŵĞƐĞƌǀĞƌƐĂƌĞĂĐƟǀĞ͕ŽƚŚĞƌƐĂƌĞŽŶƐƚĂŶĚďLJ
–/ĨĂŶĂĐƟǀĞƐĞƌǀĞƌĨĂŝůƐ͕ƚŚĞƉĂƐƐŝǀĞƐĞƌǀĞƌƚĂŬĞƐŝƚƐƉůĂĐĞ
NIC teaming
ͻ>ŽĂĚĂůĂŶĐŝŶŐͬ&ĂŝůKǀĞƌ;>&KͿ
–ŐŐƌĞŐĂƚĞďĂŶĚǁŝĚƚŚ͕ƌĞĚƵŶĚĂŶƚƉĂƚŚƐ
–ĞĐŽŵĞƐŵŽƌĞŝŵƉŽƌƚĂŶƚŝŶƚŚĞǀŝƌƚƵĂůǁŽƌůĚ
ͻDƵůƟƉůĞŶĞƚǁŽƌŬĂĚĂƉƚĞƌƐ
–>ŽŽŬƐůŝŬĞĂƐŝŶŐůĞĂĚĂƉƚĞƌ
–/ŶƚĞŐƌĂƚĞǁŝƚŚƐǁŝƚĐŚĞƐ
ͻE/ƐƚĂůŬƚŽĞĂĐŚŽƚŚĞƌ
–hƐƵĂůůLJŵƵůƟĐĂƐƚŝŶƐƚĞĂĚŽĨďƌŽĂĚĐĂƐƚ
–&ĂŝůƐŽǀĞƌǁŚĞŶĂE/ĚŽĞƐŶ͛ƚƌĞƐƉŽŶĚ
ϯ͘ϯͲ/ŶĨƌĂƐƚƌƵĐƚƵƌĞ^ƵƉƉŽƌƚ
UPS
ͻhŶŝŶƚĞƌƌƵƉƟďůĞWŽǁĞƌ^ƵƉƉůLJ
–^ŚŽƌƚͲƚĞƌŵďĂĐŬƵƉƉŽǁĞƌ
–ůĂĐŬŽƵƚƐ͕ďƌŽǁŶŽƵƚƐ͕ƐƵƌŐĞƐ
ͻhW^ƚLJƉĞƐ
–^ƚĂŶĚďLJhW^͕ůŝŶĞͲŝŶƚĞƌĂĐƟǀĞhW^͕ĂŶĚŽŶͲůŝŶĞhW^
ͻ&ĞĂƚƵƌĞƐ
–ƵƚŽƐŚƵƚĚŽǁŶ͕ďĂƩĞƌLJĐĂƉĂĐŝƚLJ͕ŽƵƚůĞƚƐ͕
ƉŚŽŶĞůŝŶĞƐƵƉƉƌĞƐƐŝŽŶ
WŽǁĞƌĚŝƐƚƌŝďƵƟŽŶƵŶŝƚƐ;WhƐͿ
ͻWƌŽǀŝĚĞŵƵůƟƉůĞƉŽǁĞƌŽƵƚůĞƚƐ
–hƐƵĂůůLJŝŶĂƌĂĐŬ
ͻKŌĞŶŝŶĐůƵĚĞŵŽŶŝƚŽƌŝŶŐĂŶĚĐŽŶƚƌŽů
–DĂŶĂŐĞƉŽǁĞƌĐĂƉĂĐŝƚLJ
–ŶĂďůĞŽƌĚŝƐĂďůĞŝŶĚŝǀŝĚƵĂůŽƵƚůĞƚƐ
Generators
ͻ>ŽŶŐͲƚĞƌŵƉŽǁĞƌďĂĐŬƵƉ
–&ƵĞůƐƚŽƌĂŐĞƌĞƋƵŝƌĞĚ
ͻWŽǁĞƌĂŶĞŶƟƌĞďƵŝůĚŝŶŐ
–^ŽŵĞƉŽǁĞƌŽƵƚůĞƚƐŵĂLJďĞŵĂƌŬĞĚĂƐ
ŐĞŶĞƌĂƚŽƌͲƉŽǁĞƌĞĚ
ͻ/ƚŵĂLJƚĂŬĞĂĨĞǁŵŝŶƵƚĞƐƚŽŐĞƚƚŚĞ
ŐĞŶĞƌĂƚŽƌƵƉƚŽƐƉĞĞĚ
–hƐĞĂďĂƩĞƌLJhW^ǁŚŝůĞƚŚĞŐĞŶĞƌĂƚŽƌŝƐƐƚĂƌƟŶŐ
© 2021 Messer Studios, LLC
HVAC
ͻ,ĞĂƟŶŐ͕sĞŶƟůĂƟŽŶ͕ĂŶĚŝƌŽŶĚŝƟŽŶŝŶŐ
–dŚĞƌŵŽĚLJŶĂŵŝĐƐ͕ŇƵŝĚŵĞĐŚĂŶŝĐƐ͕
ĂŶĚŚĞĂƚƚƌĂŶƐĨĞƌ
ͻĐŽŵƉůĞdžƐĐŝĞŶĐĞ
–EŽƚƐŽŵĞƚŚŝŶŐLJŽƵĐĂŶƉƌŽƉĞƌůLJĚĞƐŝŐŶLJŽƵƌƐĞůĨ
–DƵƐƚďĞŝŶƚĞŐƌĂƚĞĚŝŶƚŽƚŚĞĮƌĞƐLJƐƚĞŵ
ͻWŵĂŶĂŐĞƐĞƋƵŝƉŵĞŶƚ
–DĂŬĞƐĐŽŽůŝŶŐĂŶĚŚĞĂƟŶŐĚĞĐŝƐŝŽŶƐĨŽƌ
ǁŽƌŬƐƉĂĐĞƐĂŶĚĚĂƚĂĐĞŶƚĞƌƐ
ͻĐƌŝƟĐĂůĐŽŵƉŽŶĞŶƚ
–<ĞĞƉƚŚĞĞƋƵŝƉŵĞŶƚĂŶĚƉĞŽƉůĞĐŽŵĨŽƌƚĂďůĞ
Fire suppression
ͻĂƚĂĐĞŶƚĞƌĮƌĞƐĂĨĞƚLJ
–>ĂƌŐĞĂƌĞĂ͕ůŽƚƐŽĨĞůĞĐƚƌŽŶŝĐƐ
–tĂƚĞƌŝƐŶ͛ƚƚŚĞďĞƐƚĮƌĞƐƵƉƉƌĞƐƐŝŽŶŽƉƟŽŶ
ͻŽŵŵŽŶƚŽƵƐĞŝŶĞƌƚŐĂƐĞƐĂŶĚĐŚĞŵŝĐĂůĂŐĞŶƚƐ
–^ƚŽƌĞĚŝŶƚĂŶŬƐĂŶĚĚŝƐƉĞƌƐĞĚĚƵƌŝŶŐĂĮƌĞ
–DĂŶLJǁĂƌŶŝŶŐƐŝŐŶƐ
ͻ/ŶƚĞŐƌĂƚĞĚŝŶƚŽ,sƐLJƐƚĞŵ
–DŽŶŝƚŽƌĨŽƌĐĂƌďŽŶŵŽŶŽdžŝĚĞ
–ŶĂďůĞͬĚŝƐĂďůĞĂŝƌŚĂŶĚůĞƌƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϬ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϯͲZĞĐŽǀĞƌLJ^ŝƚĞƐ
Site resiliency
ͻZĞĐŽǀĞƌLJƐŝƚĞŝƐƉƌĞƉƉĞĚ
–ĂƚĂŝƐƐLJŶĐŚƌŽŶŝnjĞĚ
ͻĚŝƐĂƐƚĞƌŝƐĐĂůůĞĚ
–ƵƐŝŶĞƐƐƉƌŽĐĞƐƐĞƐĨĂŝůŽǀĞƌƚŽƚŚĞ
ĂůƚĞƌŶĂƚĞƉƌŽĐĞƐƐŝŶŐƐŝƚĞ
ͻWƌŽďůĞŵŝƐĂĚĚƌĞƐƐĞĚ
–dŚŝƐĐĂŶƚĂŬĞŚŽƵƌƐ͕ǁĞĞŬƐ͕ŽƌůŽŶŐĞƌ
ͻZĞǀĞƌƚďĂĐŬƚŽƚŚĞƉƌŝŵĂƌLJůŽĐĂƟŽŶ
–dŚĞƉƌŽĐĞƐƐŵƵƐƚďĞĚŽĐƵŵĞŶƚĞĚĨŽƌ
ďŽƚŚĚŝƌĞĐƟŽŶƐ
Cold site
ͻEŽŚĂƌĚǁĂƌĞͲĞŵƉƚLJďƵŝůĚŝŶŐ
ͻEŽĚĂƚĂͲďƌŝŶŐŝƚǁŝƚŚLJŽƵ
ͻEŽƉĞŽƉůĞͲďƵƐŝŶLJŽƵƌƚĞĂŵ
Warm site
ͻ^ŽŵĞǁŚĞƌĞďĞƚǁĞĞŶĐŽůĚĂŶĚŚŽƚ
–:ƵƐƚĞŶŽƵŐŚƚŽŐĞƚŐŽŝŶŐ
ͻŝŐƌŽŽŵǁŝƚŚƌĂĐŬƐƉĂĐĞ
–zŽƵďƌŝŶŐƚŚĞŚĂƌĚǁĂƌĞ
ͻ,ĂƌĚǁĂƌĞŝƐƌĞĂĚLJĂŶĚǁĂŝƟŶŐ
–zŽƵďƌŝŶŐƚŚĞƐŽŌǁĂƌĞĂŶĚĚĂƚĂ
Hot site
ͻŶĞdžĂĐƚƌĞƉůŝĐĂ
–ƵƉůŝĐĂƚĞĞǀĞƌLJƚŚŝŶŐ
ͻ^ƚŽĐŬĞĚǁŝƚŚŚĂƌĚǁĂƌĞ
–ŽŶƐƚĂŶƚůLJƵƉĚĂƚĞĚ
–zŽƵďƵLJƚǁŽŽĨĞǀĞƌLJƚŚŝŶŐ
ͻƉƉůŝĐĂƟŽŶƐĂŶĚƐŽŌǁĂƌĞĂƌĞĐŽŶƐƚĂŶƚůLJƵƉĚĂƚĞĚ
–ƵƚŽŵĂƚĞĚƌĞƉůŝĐĂƟŽŶ
ͻ&ůŝƉĂƐǁŝƚĐŚĂŶĚĞǀĞƌLJƚŚŝŶŐŵŽǀĞƐ
–dŚŝƐŵĂLJďĞƋƵŝƚĞĂĨĞǁƐǁŝƚĐŚĞƐ
Cloud site
ͻhƐĞĂŶĞƐƚĂďůŝƐŚĞĚĐůŽƵĚƉƌŽǀŝĚĞƌ
–ĂŶƉƌŽǀŝĚĞĞŶŽƵŐŚƌĞƐŽƵƌĐĞƐĨŽƌƚŚĞ
ƌĞĐŽǀĞƌLJƉƌŽĐĞƐƐ
ͻEŽƐĞƉĂƌĂƚĞĨĂĐŝůŝƚLJƚŽŵĂŶĂŐĞ
–KŶůŝŶĞĐŽŶĮŐƵƌĂƟŽŶ
ͻŽƐƚƐĐĂŶďĞŇĂƚĨĞĞŽƌďĂƐĞĚŽŶƵƐĞ
–DŽƌĞĚĂƚĂ͕ŵŽƌĞĐŽƐƚ
ͻdŚĞĚĂƚĂĂŶĚĂƉƉůŝĐĂƟŽŶƐƐƟůůŶĞĞĚƚŽďĞŵŽǀĞĚ
–>ĂƌŐĞĚĂƚĂƐƚŽƌĂŐĞƌĞƋƵŝƌĞŵĞŶƚƐŵĂLJ
ĐƌĞĂƚĞĂĐŚĂůůĞŶŐĞ
ϯ͘ϯͲEĞƚǁŽƌŬZĞĚƵŶĚĂŶĐLJ
ĐƟǀĞͲƉĂƐƐŝǀĞ
ͻdǁŽĚĞǀŝĐĞƐĂƌĞŝŶƐƚĂůůĞĚĂŶĚĐŽŶĮŐƵƌĞĚ
–KŶůLJŽŶĞŽƉĞƌĂƚĞƐĂƚĂƟŵĞ
ͻ/ĨŽŶĞĚĞǀŝĐĞĨĂŝůƐ͕ƚŚĞŽƚŚĞƌƚĂŬĞƐŽǀĞƌ
–ŽŶƐƚĂŶƚĐŽŵŵƵŶŝĐĂƟŽŶďĞƚǁĞĞŶƚŚĞƉĂŝƌ
ͻŽŶĮŐƵƌĂƟŽŶĂŶĚƌĞĂůͲƟŵĞƐĞƐƐŝŽŶŝŶĨŽƌŵĂƟŽŶ
ŝƐĐŽŶƐƚĂŶƚůLJƐLJŶĐŚƌŽŶŝnjĞĚ
–dŚĞĨĂŝůŽǀĞƌŵŝŐŚƚŽĐĐƵƌĂƚĂŶLJƟŵĞ
ĐƟǀĞͲĂĐƟǀĞ
ͻzŽƵďŽƵŐŚƚƚǁŽĚĞǀŝĐĞƐ
–hƐĞďŽƚŚĂƚƚŚĞƐĂŵĞƟŵĞ
ͻDŽƌĞĐŽŵƉůĞdžƚŽĚĞƐŝŐŶĂŶĚŽƉĞƌĂƚĞ
–ĂƚĂĐĂŶŇŽǁŝŶŵĂŶLJĚŝīĞƌĞŶƚĚŝƌĞĐƟŽŶƐ
–ĐŚĂůůĞŶŐĞƚŽŵĂŶĂŐĞƚŚĞŇŽǁƐ
–DŽŶŝƚŽƌŝŶŐĂŶĚĐŽŶƚƌŽůůŝŶŐĚĂƚĂƌĞƋƵŝƌĞƐ
ĂǀĞƌLJŐŽŽĚƵŶĚĞƌƐƚĂŶĚŝŶŐŽĨƚŚĞ
ƵŶĚĞƌůLJŝŶŐŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
Diverse paths
ͻƌĞĂƚĞŵƵůƟƉůĞƉĂƚŚƐ
–DŽƌĞƚŚĂŶŽŶĞŝŶƚĞƌŶĞƚƐĞƌǀŝĐĞƉƌŽǀŝĚĞƌ;/^WͿ
ͻDĂLJƌĞƋƵŝƌĞĂĚĚŝƟŽŶĂůŚĂƌĚǁĂƌĞ
ĂŶĚĞŶŐŝŶĞĞƌŝŶŐ
–ĚǀĂŶĐĞĚĚLJŶĂŵŝĐƌŽƵƟŶŐƉƌŽƚŽĐŽůƐ
–&ĂŝůŽǀĞƌƉƌŽĐĞƐƐĞƐ
–>ŽĐĂůĚĞǀŝĐĞĐŽŶĮŐƵƌĂƟŽŶƐ
ͻ'ƌĞĂƚĨŽƌƌĞĚƵŶĚĂŶĐLJͲEŽƌĞůŝĂŶĐĞŽŶĂƐŝŶŐůĞƉƌŽǀŝĚĞƌ
© 2021 Messer Studios, LLC
High availability protocols
ͻ&,ZW;&ŝƌƐƚ,ŽƉZĞĚƵŶĚĂŶĐLJWƌŽƚŽĐŽůͿ
–zŽƵƌĐŽŵƉƵƚĞƌŝƐĐŽŶĮŐƵƌĞĚǁŝƚŚĂƐŝŶŐůĞ
ĚĞĨĂƵůƚŐĂƚĞǁĂLJ
–tĞŶĞĞĚĂǁĂLJƚŽƉƌŽǀŝĚĞĂǀĂŝůĂďŝůŝƚLJŝĨƚŚĞ
ĚĞĨĂƵůƚŐĂƚĞǁĂLJĨĂŝůƐ
ͻsZZW;sŝƌƚƵĂůZŽƵƚĞƌZĞĚƵŶĚĂŶĐLJWƌŽƚŽĐŽůͿ
–dŚĞĚĞĨĂƵůƚƌŽƵƚĞƌŝƐŶ͛ƚƌĞĂů
–ĞǀŝĐĞƐƵƐĞĂǀŝƌƚƵĂů/WĨŽƌƚŚĞĚĞĨĂƵůƚŐĂƚĞǁĂLJ
–/ĨĂƌŽƵƚĞƌĚŝƐĂƉƉĞĂƌƐ͕ĂŶŽƚŚĞƌŽŶĞƚĂŬĞƐŝƚƐƉůĂĐĞ
–ĂƚĂĐŽŶƟŶƵĞƐƚŽŇŽǁ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϯ͘ϯͲǀĂŝůĂďŝůŝƚLJŽŶĐĞƉƚƐ
ZĞĐŽǀĞƌLJ
ͻZĞĐŽǀĞƌLJƟŵĞŽďũĞĐƟǀĞ;ZdKͿ
–'ĞƚƵƉĂŶĚƌƵŶŶŝŶŐƋƵŝĐŬůLJ
–'ĞƚďĂĐŬƚŽĂƉĂƌƟĐƵůĂƌƐĞƌǀŝĐĞůĞǀĞů
ͻZĞĐŽǀĞƌLJƉŽŝŶƚŽďũĞĐƟǀĞ;ZWKͿ
–,ŽǁŵƵĐŚĚĂƚĂůŽƐƐŝƐĂĐĐĞƉƚĂďůĞ͍
–ƌŝŶŐƚŚĞƐLJƐƚĞŵďĂĐŬŽŶůŝŶĞ͖
ŚŽǁĨĂƌďĂĐŬĚŽĞƐĚĂƚĂŐŽ͍
ͻDĞĂŶƟŵĞƚŽƌĞƉĂŝƌ;DddZͿ
–dŝŵĞƌĞƋƵŝƌĞĚƚŽĮdžƚŚĞŝƐƐƵĞ
ͻDĞĂŶƟŵĞďĞƚǁĞĞŶĨĂŝůƵƌĞƐ;Dd&Ϳ
–WƌĞĚŝĐƚƚŚĞƟŵĞďĞƚǁĞĞŶŽƵƚĂŐĞƐ
Network device backup and restore
ͻǀĞƌLJĚĞǀŝĐĞŚĂƐĂĐŽŶĮŐƵƌĂƟŽŶ
–/WĂĚĚƌĞƐƐĞƐ͕ƐĞĐƵƌŝƚLJƐĞƫŶŐƐ͕ƉŽƌƚĐŽŶĮŐƵƌĂƟŽŶƐ
–DŽƐƚĚĞǀŝĐĞƐĂůůŽǁƚŚĞĐŽŶĮŐƵƌĂƟŽŶƚŽďĞ
ĚŽǁŶůŽĂĚĞĚĂŶĚƵƉůŽĂĚĞĚ
–ŽŶĮŐƵƌĂƟŽŶƐŵĂLJďĞƐƉĞĐŝĮĐƚŽĂǀĞƌƐŝŽŶŽĨ
ŽƉĞƌĂƟŶŐĐŽĚĞŽƌĮƌŵǁĂƌĞ
ͻZĞǀĞƌƚƚŽĂƉƌĞǀŝŽƵƐƐƚĂƚĞ
–hƐĞďĂĐŬƵƉƐƚŽƌĞƚƵƌŶƚŽĂƉƌĞǀŝŽƵƐĐŽŶĮŐƵƌĂƟŽŶ
ĚĂƚĞĂŶĚƟŵĞ
–DĂLJƌĞƋƵŝƌĞĂĮƌŵǁĂƌĞŽƌǀĞƌƐŝŽŶĚŽǁŶŐƌĂĚĞ
ϰ͘ϭͲ/dƌŝĂĚ
The CIA Triad
ͻŽŵďŝŶĂƟŽŶŽĨƉƌŝŶĐŝƉůĞƐ
–dŚĞĨƵŶĚĂŵĞŶƚĂůƐŽĨƐĞĐƵƌŝƚLJ
ͻŽŶĮĚĞŶƟĂůŝƚLJ
–WƌĞǀĞŶƚĚŝƐĐůŽƐƵƌĞŽĨŝŶĨŽƌŵĂƟŽŶƚŽƵŶĂƵƚŚŽƌŝnjĞĚ
ŝŶĚŝǀŝĚƵĂůƐŽƌƐLJƐƚĞŵƐ
ͻ/ŶƚĞŐƌŝƚLJ
–DĞƐƐĂŐĞƐĐĂŶ͛ƚďĞŵŽĚŝĮĞĚǁŝƚŚŽƵƚĚĞƚĞĐƟŽŶ
ͻǀĂŝůĂďŝůŝƚLJ
–^LJƐƚĞŵƐĂŶĚŶĞƚǁŽƌŬƐŵƵƐƚďĞƵƉĂŶĚƌƵŶŶŝŶŐ
ŽŶĮĚĞŶƟĂůŝƚLJ
ͻĞƌƚĂŝŶŝŶĨŽƌŵĂƟŽŶƐŚŽƵůĚŽŶůLJďĞŬŶŽǁŶ
ƚŽĐĞƌƚĂŝŶƉĞŽƉůĞ
ͻŶĐƌLJƉƟŽŶ
–ŶĐŽĚĞŵĞƐƐĂŐĞƐƐŽŽŶůLJĐĞƌƚĂŝŶƉĞŽƉůĞĐĂŶƌĞĂĚŝƚ
ͻĐĐĞƐƐĐŽŶƚƌŽůƐ
–^ĞůĞĐƟǀĞůLJƌĞƐƚƌŝĐƚĂĐĐĞƐƐƚŽĂƌĞƐŽƵƌĐĞ
ͻ^ƚĞŐĂŶŽŐƌĂƉŚLJ
–ŽŶĐĞĂůŝŶĨŽƌŵĂƟŽŶǁŝƚŚŝŶĂŶŽƚŚĞƌƉŝĞĐĞ
ŽĨŝŶĨŽƌŵĂƟŽŶ
–ŽŵŵŽŶůLJĂƐƐŽĐŝĂƚĞĚǁŝƚŚŚŝĚŝŶŐŝŶĨŽƌŵĂƟŽŶ
ŝŶĂŶŝŵĂŐĞ
Integrity
ͻĂƚĂŝƐƐƚŽƌĞĚĂŶĚƚƌĂŶƐĨĞƌƌĞĚĂƐŝŶƚĞŶĚĞĚ
–ŶLJŵŽĚŝĮĐĂƟŽŶƚŽƚŚĞĚĂƚĂǁŽƵůĚďĞŝĚĞŶƟĮĞĚ
ͻ,ĂƐŚŝŶŐ
–DĂƉĚĂƚĂŽĨĂŶĂƌďŝƚƌĂƌLJůĞŶŐƚŚƚŽĚĂƚĂŽĨĂĮdžĞĚůĞŶŐƚŚ
ͻŝŐŝƚĂůƐŝŐŶĂƚƵƌĞƐ
–DĂƚŚĞŵĂƟĐĂůƐĐŚĞŵĞƚŽǀĞƌŝĨLJƚŚĞŝŶƚĞŐƌŝƚLJŽĨĚĂƚĂ
ͻĞƌƟĮĐĂƚĞƐ
–ŽŵďŝŶĞǁŝƚŚĂĚŝŐŝƚĂůƐŝŐŶĂƚƵƌĞƚŽǀĞƌŝĨLJĂŶŝŶĚŝǀŝĚƵĂů
ͻEŽŶͲƌĞƉƵĚŝĂƟŽŶ
–WƌŽǀŝĚĞƐƉƌŽŽĨŽĨŝŶƚĞŐƌŝƚLJ͕ĐĂŶďĞĂƐƐĞƌƚĞĚƚŽ
ďĞŐĞŶƵŝŶĞ
Availability
ͻ/ŶĨŽƌŵĂƟŽŶŝƐĂĐĐĞƐƐŝďůĞƚŽĂƵƚŚŽƌŝnjĞĚƵƐĞƌƐ
–ůǁĂLJƐĂƚLJŽƵƌĮŶŐĞƌƟƉƐ
ͻZĞĚƵŶĚĂŶĐLJ
–ƵŝůĚƐĞƌǀŝĐĞƐƚŚĂƚǁŝůůĂůǁĂLJƐďĞĂǀĂŝůĂďůĞ
ͻ&ĂƵůƚƚŽůĞƌĂŶĐĞ
–^LJƐƚĞŵǁŝůůĐŽŶƟŶƵĞƚŽƌƵŶ͕ĞǀĞŶǁŚĞŶĂĨĂŝůƵƌĞŽĐĐƵƌƐ
ͻWĂƚĐŚŝŶŐ
–^ƚĂďŝůŝƚLJ
–ůŽƐĞƐĞĐƵƌŝƚLJŚŽůĞƐ
ϰ͘ϭͲ^ĞĐƵƌŝƚLJŽŶĐĞƉƚƐ
sƵůŶĞƌĂďŝůŝƟĞƐ
ͻǁĞĂŬŶĞƐƐŝŶĂƐLJƐƚĞŵ
–ůůŽǁƐƚŚĞďĂĚŐƵLJƐƚŽŐĂŝŶĂĐĐĞƐƐŽƌĐĂƵƐĞĂ
ƐĞĐƵƌŝƚLJďƌĞĂĐŚ
ͻ^ŽŵĞǀƵůŶĞƌĂďŝůŝƟĞƐĂƌĞŶĞǀĞƌĚŝƐĐŽǀĞƌĞĚ
–KƌĚŝƐĐŽǀĞƌĞĚĂŌĞƌLJĞĂƌƐŽĨƵƐĞ
ͻDĂŶLJĚŝīĞƌĞŶƚǀƵůŶĞƌĂďŝůŝƚLJƚLJƉĞƐ
–ĂƚĂŝŶũĞĐƟŽŶ
–ƌŽŬĞŶĂƵƚŚĞŶƟĐĂƟŽŶƉƌŽĐĞƐƐ
–^ĞŶƐŝƟǀĞĚĂƚĂĞdžƉŽƐƵƌĞ
–^ĞĐƵƌŝƚLJŵŝƐĐŽŶĮŐƵƌĂƟŽŶ
© 2021 Messer Studios, LLC
ĞƌŽͲĚĂLJĂƩĂĐŬƐ
ͻDĂŶLJĂƉƉůŝĐĂƟŽŶƐŚĂǀĞǀƵůŶĞƌĂďŝůŝƟĞƐ
–tĞ͛ǀĞũƵƐƚŶŽƚĨŽƵŶĚƚŚĞŵLJĞƚ
ͻ^ŽŵĞŽŶĞŝƐǁŽƌŬŝŶŐŚĂƌĚƚŽĮŶĚƚŚĞŶĞdžƚďŝŐǀƵůŶĞƌĂďŝůŝƚLJ
–dŚĞŐŽŽĚŐƵLJƐƐŚĂƌĞƚŚĞƐĞǁŝƚŚƚŚĞĚĞǀĞůŽƉĞƌ
ͻƩĂĐŬĞƌƐŬĞĞƉƚŚĞƐĞLJĞƚͲƚŽͲďĞͲĚŝƐĐŽǀĞƌĞĚŚŽůĞƐ
ƚŽƚŚĞŵƐĞůǀĞƐ
–dŚĞLJǁĂŶƚƚŽƵƐĞƚŚĞƐĞǀƵůŶĞƌĂďŝůŝƟĞƐĨŽƌƉĞƌƐŽŶĂůŐĂŝŶ
ͻĞƌŽͲĚĂLJ
–dŚĞǀƵůŶĞƌĂďŝůŝƚLJŚĂƐŶŽƚďĞĞŶĚĞƚĞĐƚĞĚŽƌƉƵďůŝƐŚĞĚ
–ĞƌŽͲĚĂLJĞdžƉůŽŝƚƐĂƌĞŝŶĐƌĞĂƐŝŶŐůLJĐŽŵŵŽŶ
ͻŽŵŵŽŶsƵůŶĞƌĂďŝůŝƟĞƐĂŶĚdžƉŽƐƵƌĞƐ;sͿ
–ŚƩƉƐ͗ͬͬĐǀĞ͘ŵŝƚƌĞ͘ŽƌŐͬ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϭͲ^ĞĐƵƌŝƚLJŽŶĐĞƉƚƐ;ĐŽŶƟŶƵĞĚͿ
Threat
ͻǀƵůŶĞƌĂďŝůŝƚLJĐĂŶďĞĞdžƉůŽŝƚĞĚďLJĂƚŚƌĞĂƚ
–DĂLJďĞŝŶƚĞŶƟŽŶĂů;ĂƩĂĐŬĞƌͿŽƌĂĐĐŝĚĞŶƚĂů
;ĮƌĞ͕ŇŽŽĚ͕ĞƚĐ͘Ϳ
–DĂŶLJŽĨƚŚĞƐĞƚŚƌĞĂƚƐĂƌĞĞdžƚĞƌŶĂůƚŽ
ƚŚĞŽƌŐĂŶŝnjĂƟŽŶ
ͻƌĞƐŽƵƌĐĞĐĂŶŚĂǀĞĂǀƵůŶĞƌĂďŝůŝƚLJ
–dŚĞǀƵůŶĞƌĂďŝůŝƚLJĐĂŶďĞĞdžƉůŽŝƚĞĚďLJĂƚŚƌĞĂƚĂŐĞŶƚ
–dŚĞƚŚƌĞĂƚĂŐĞŶƚƚĂŬĞƐĂƚŚƌĞĂƚĂĐƟŽŶƚŽĞdžƉůŽŝƚƚŚĞ
ǀƵůŶĞƌĂďŝůŝƚLJ
ͻdŚĞƌĞƐƵůƚŝƐĂůŽƐƐŽĨƐĞĐƵƌŝƚLJ
–ĂƚĂďƌĞĂĐŚ͕ƐLJƐƚĞŵĨĂŝůƵƌĞ͕ĚĂƚĂƚŚĞŌ
Insider threats
ͻtĞŐŝǀĞƉĞŽƉůĞƚŽŶƐŽĨĂĐĐĞƐƐ
–>ĞĂƐƚƉƌŝǀŝůĞŐĞ͕ĂŶLJŽŶĞ͍
ͻzŽƵŚĂǀĞŵŽƌĞĂĐĐĞƐƐƚŚĂŶŽƚŚĞƌƐũƵƐƚďLJĞŶƚĞƌŝŶŐ
ƚŚĞďƵŝůĚŝŶŐ
–>ŽĐŬĂǁĂLJLJŽƵƌĚŽĐƵŵĞŶƚƐ
–^ŽŵĞŽƌŐĂŶŝnjĂƟŽŶƐŚĂǀĞǀĞƌLJƐƉĞĐŝĮĐƉƌŽĐĞĚƵƌĞƐ
ͻ^ŝŐŶŝĮĐĂŶƚƐĞĐƵƌŝƚLJŝƐƐƵĞƐ
–,ĂƌŵƐƌĞƉƵƚĂƟŽŶ
–ƌŝƟĐĂůƐLJƐƚĞŵĚŝƐƌƵƉƟŽŶ
–>ŽƐƐŽĨĐŽŶĮĚĞŶƟĂůŽƌƉƌŽƉƌŝĞƚĂƌLJŝŶĨŽƌŵĂƟŽŶ
Vulnerability databases
ͻZĞƐĞĂƌĐŚĞƌƐĮŶĚǀƵůŶĞƌĂďŝůŝƟĞƐ
–ǀĞƌLJŽŶĞŶĞĞĚƐƚŽŬŶŽǁĂďŽƵƚƚŚĞŵ
ͻŽŵŵŽŶsƵůŶĞƌĂďŝůŝƟĞƐĂŶĚdžƉŽƐƵƌĞƐ;sͿ
–ĐŽŵŵƵŶŝƚLJŵĂŶĂŐĞĚůŝƐƚŽĨǀƵůŶĞƌĂďŝůŝƟĞƐ
–^ƉŽŶƐŽƌĞĚďLJƚŚĞh͘^͘ĞƉĂƌƚŵĞŶƚŽĨ,ŽŵĞůĂŶĚ
^ĞĐƵƌŝƚLJ;,^ͿĂŶĚLJďĞƌƐĞĐƵƌŝƚLJĂŶĚ/ŶĨƌĂƐƚƌƵĐƚƵƌĞ
^ĞĐƵƌŝƚLJŐĞŶĐLJ;/^Ϳ
ͻh͘^͘EĂƟŽŶĂůsƵůŶĞƌĂďŝůŝƚLJĂƚĂďĂƐĞ;EsͿ
–ƐƵŵŵĂƌLJŽĨsƐ
–ůƐŽƐƉŽŶƐŽƌĞĚďLJ,^ĂŶĚ/^Ͳ
ŚƩƉƐ͗ͬͬŶǀĚ͘ŶŝƐƚ͘ŐŽǀͬ
ͻEsƉƌŽǀŝĚĞƐĂĚĚŝƟŽŶĂůĚĞƚĂŝůƐŽǀĞƌƚŚĞsůŝƐƚ
–WĂƚĐŚĂǀĂŝůĂďŝůŝƚLJĂŶĚƐĞǀĞƌŝƚLJƐĐŽƌŝŶŐ
Exploits
ͻdĂŬĞĂĚǀĂŶƚĂŐĞŽĨĂǀƵůŶĞƌĂďŝůŝƚLJ
–'ĂŝŶĐŽŶƚƌŽůŽĨĂƐLJƐƚĞŵ͕ŵŽĚŝĨLJĚĂƚĂ͕ĚŝƐĂďůĞĂƐĞƌǀŝĐĞ
ͻDĂŶLJĞdžƉůŽŝƚŵĞƚŚŽĚƐ
–ƵŝůƚƚŽƚĂŬĞĂĚǀĂŶƚĂŐĞŽĨĂǀƵůŶĞƌĂďŝůŝƚLJ
–DĂLJďĞĐŽŵƉůĞdž
Least privilege
ͻZŝŐŚƚƐĂŶĚƉĞƌŵŝƐƐŝŽŶƐƐŚŽƵůĚďĞƐĞƚƚŽƚŚĞďĂƌĞ
ŵŝŶŝŵƵŵ
–zŽƵŽŶůLJŐĞƚĞdžĂĐƚůLJǁŚĂƚ͛ƐŶĞĞĚĞĚƚŽĐŽŵƉůĞƚĞ
LJŽƵƌŽďũĞĐƟǀĞ
ͻůůƵƐĞƌĂĐĐŽƵŶƚƐŵƵƐƚďĞůŝŵŝƚĞĚ
–ƉƉůŝĐĂƟŽŶƐƐŚŽƵůĚƌƵŶǁŝƚŚŵŝŶŝŵĂůƉƌŝǀŝůĞŐĞƐ
ͻŽŶ͛ƚĂůůŽǁƵƐĞƌƐƚŽƌƵŶǁŝƚŚĂĚŵŝŶŝƐƚƌĂƟǀĞƉƌŝǀŝůĞŐĞƐ
–>ŝŵŝƚƐƚŚĞƐĐŽƉĞŽĨŵĂůŝĐŝŽƵƐďĞŚĂǀŝŽƌ
ZŽůĞͲďĂƐĞĚĂĐĐĞƐƐĐŽŶƚƌŽů;ZͿ
ͻzŽƵŚĂǀĞĂƌŽůĞŝŶLJŽƵƌŽƌŐĂŶŝnjĂƟŽŶ
–DĂŶĂŐĞƌ͕ĚŝƌĞĐƚŽƌ͕ƚĞĂŵůĞĂĚ͕ƉƌŽũĞĐƚŵĂŶĂŐĞƌ
ͻĚŵŝŶŝƐƚƌĂƚŽƌƐƉƌŽǀŝĚĞĂĐĐĞƐƐďĂƐĞĚŽŶƚŚĞƌŽůĞ
ŽĨƚŚĞƵƐĞƌ
–ZŝŐŚƚƐĂƌĞŐĂŝŶĞĚŝŵƉůŝĐŝƚůLJŝŶƐƚĞĂĚŽĨĞdžƉůŝĐŝƚůLJ
ͻ/ŶtŝŶĚŽǁƐ͕ƵƐĞ'ƌŽƵƉƐƚŽƉƌŽǀŝĚĞƌŽůĞͲďĂƐĞĚ
ĂĐĐĞƐƐĐŽŶƚƌŽů
–zŽƵĂƌĞŝŶƐŚŝƉƉŝŶŐĂŶĚƌĞĐĞŝǀŝŶŐ͕ƐŽLJŽƵĐĂŶƵƐĞ
ƚŚĞƐŚŝƉƉŝŶŐƐŽŌǁĂƌĞ
–zŽƵĂƌĞƚŚĞŵĂŶĂŐĞƌ͕ƐŽLJŽƵĐĂŶƌĞǀŝĞǁƐŚŝƉƉŝŶŐůŽŐƐ
Zero trust
ͻDĂŶLJŶĞƚǁŽƌŬƐĂƌĞƌĞůĂƟǀĞůLJŽƉĞŶŽŶƚŚĞŝŶƐŝĚĞ
–KŶĐĞLJŽƵ͛ƌĞƚŚƌŽƵŐŚƚŚĞĮƌĞǁĂůů͕ƚŚĞƌĞĂƌĞĨĞǁ
ƐĞĐƵƌŝƚLJĐŽŶƚƌŽůƐ
ͻĞƌŽƚƌƵƐƚŝƐĂŚŽůŝƐƟĐĂƉƉƌŽĂĐŚƚŽŶĞƚǁŽƌŬƐĞĐƵƌŝƚLJ
–ŽǀĞƌƐĞǀĞƌLJĚĞǀŝĐĞ͕ĞǀĞƌLJƉƌŽĐĞƐƐ͕ĞǀĞƌLJƉĞƌƐŽŶ
ͻǀĞƌLJƚŚŝŶŐŵƵƐƚďĞǀĞƌŝĮĞĚ
–EŽƚŚŝŶŐŝƐƚƌƵƐƚĞĚ
–DƵůƟĨĂĐƚŽƌĂƵƚŚĞŶƟĐĂƟŽŶ͕ĞŶĐƌLJƉƟŽŶ͕ƐLJƐƚĞŵ
ƉĞƌŵŝƐƐŝŽŶƐ͕ĂĚĚŝƟŽŶĂůĮƌĞǁĂůůƐ͕ŵŽŶŝƚŽƌŝŶŐĂŶĚ
ĂŶĂůLJƟĐƐ͕ĞƚĐ͘
ϰ͘ϭͲĞĨĞŶƐĞŝŶĞƉƚŚ
Layering the defense
ͻWŚLJƐŝĐĂůĐŽŶƚƌŽůƐ
–<ĞĞƉƉĞŽƉůĞĂǁĂLJĨƌŽŵƚŚĞƚĞĐŚŶŽůŽŐLJ
–ŽŽƌůŽĐŬƐ͕ĨĞŶĐĞƐ͕ƌĂĐŬůŽĐŬƐ͕ĐĂŵĞƌĂƐ
ͻdĞĐŚŶŝĐĂůĐŽŶƚƌŽůƐ
–,ĂƌĚǁĂƌĞĂŶĚƐŽŌǁĂƌĞƚŽŬĞĞƉƚŚŝŶŐƐƐĞĐƵƌĞ
–&ŝƌĞǁĂůůƐ͕ĂĐƟǀĞĚŝƌĞĐƚŽƌLJĂƵƚŚĞŶƟĐĂƟŽŶ͕ĚŝƐŬĞŶĐƌLJƉƟŽŶ
ͻĚŵŝŶŝƐƚƌĂƟǀĞĐŽŶƚƌŽůƐ
–WŽůŝĐŝĞƐĂŶĚƉƌŽĐĞĚƵƌĞƐ
–KŶďŽĂƌĚŝŶŐĂŶĚŽĪŽĂƌĚŝŶŐ
–ĂĐŬƵƉŵĞĚŝĂŚĂŶĚůŝŶŐ
© 2021 Messer Studios, LLC
Defense in depth
ͻ&ŝƌĞǁĂůů
ͻ^ĐƌĞĞŶĞĚƐƵďŶĞƚ
ͻ,ĂƐŚŝŶŐĂŶĚƐĂůƟŶŐƉĂƐƐǁŽƌĚƐ
ͻƵƚŚĞŶƟĐĂƟŽŶ
ͻ/ŶƚƌƵƐŝŽŶƉƌĞǀĞŶƟŽŶƐLJƐƚĞŵ
ͻsWEĂĐĐĞƐƐ
ͻĂƌĚͬďĂĚŐĞĂĐĐĞƐƐ
ͻŶƟͲǀŝƌƵƐĂŶĚĂŶƟͲŵĂůǁĂƌĞƐŽŌǁĂƌĞ
ͻ^ĞĐƵƌŝƚLJŐƵĂƌĚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϭͲĞĨĞŶƐĞŝŶĞƉƚŚ;ĐŽŶƟŶƵĞĚͿ
WŚLJƐŝĐĂůƐĞŐŵĞŶƚĂƟŽŶ
ͻ^ĞƉĂƌĂƚĞĚĞǀŝĐĞƐ
–DƵůƟƉůĞƵŶŝƚƐ͕ƐĞƉĂƌĂƚĞŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
>ŽŐŝĐĂůƐĞŐŵĞŶƚĂƟŽŶǁŝƚŚs>EƐ
ͻsŝƌƚƵĂů>ŽĐĂůƌĞĂEĞƚǁŽƌŬƐ;s>EƐͿ
–^ĞƉĂƌĂƚĞĚůŽŐŝĐĂůůLJŝŶƐƚĞĂĚŽĨƉŚLJƐŝĐĂůůLJ
–ĂŶŶŽƚĐŽŵŵƵŶŝĐĂƚĞďĞƚǁĞĞŶs>EƐǁŝƚŚŽƵƚ
Ă>ĂLJĞƌϯĚĞǀŝĐĞͬƌŽƵƚĞƌ
Screened subnet
ͻWƌĞǀŝŽƵƐůLJŬŶŽǁŶĂƐƚŚĞĚĞŵŝůŝƚĂƌŝnjĞĚnjŽŶĞ;DͿ
–ŶĂĚĚŝƟŽŶĂůůĂLJĞƌŽĨƐĞĐƵƌŝƚLJďĞƚǁĞĞŶƚŚĞ
/ŶƚĞƌŶĞƚĂŶĚLJŽƵ
–WƵďůŝĐĂĐĐĞƐƐƚŽƉƵďůŝĐƌĞƐŽƵƌĐĞƐ
^ĞƉĂƌĂƟŽŶŽĨĚƵƟĞƐ
ͻ^ƉůŝƚŬŶŽǁůĞĚŐĞ
–EŽŽŶĞƉĞƌƐŽŶŚĂƐĂůůŽĨƚŚĞĚĞƚĂŝůƐ
–,ĂůĨŽĨĂƐĂĨĞĐŽŵďŝŶĂƟŽŶ
ͻƵĂůĐŽŶƚƌŽů
–dǁŽƉĞŽƉůĞŵƵƐƚďĞƉƌĞƐĞŶƚƚŽƉĞƌĨŽƌŵƚŚĞ
ďƵƐŝŶĞƐƐĨƵŶĐƟŽŶ
–dǁŽŬĞLJƐŽƉĞŶĂƐĂĨĞ;ŽƌůĂƵŶĐŚĂŵŝƐƐŝůĞͿ
Network Access Control (NAC)
ͻ/ϴϬϮ͘ϭyͲWŽƌƚͲďĂƐĞĚEĞƚǁŽƌŬĐĐĞƐƐŽŶƚƌŽů;EͿ
–zŽƵĚŽŶ͛ƚŐĞƚĂĐĐĞƐƐƵŶƟůLJŽƵĂƵƚŚĞŶƟĐĂƚĞ
ͻtĞ͛ƌĞƚĂůŬŝŶŐĂďŽƵƚƉŚLJƐŝĐĂůŝŶƚĞƌĨĂĐĞƐ
–EŽƚdWŽƌhWƉŽƌƚƐ
ͻDĂŬĞƐĞdžƚĞŶƐŝǀĞƵƐĞŽĨWĂŶĚZ/h^
–džƚĞŶƐŝďůĞƵƚŚĞŶƟĐĂƟŽŶWƌŽƚŽĐŽůͬ
ZĞŵŽƚĞƵƚŚĞŶƟĐĂƟŽŶŝĂů/ŶhƐĞƌ^ĞƌǀŝĐĞ
ͻĚŵŝŶŝƐƚƌĂƟǀĞĞŶĂďůĞͬĚŝƐĂďůĞ
–ŝƐĂďůĞLJŽƵƌƵŶƵƐĞĚƉŽƌƚƐ
ͻƵƉůŝĐĂƚĞDĂĚĚƌĞƐƐĐŚĞĐŬŝŶŐ
–^ƚŽƉƚŚĞƐƉŽŽĨĞƌƐ
Honeypots
ͻƩƌĂĐƚƚŚĞďĂĚŐƵLJƐͲŶĚƚƌĂƉƚŚĞŵƚŚĞƌĞ
ͻdŚĞ͞ĂƩĂĐŬĞƌ͟ŝƐƉƌŽďĂďůLJĂŵĂĐŚŝŶĞ
–DĂŬĞƐĨŽƌŝŶƚĞƌĞƐƟŶŐƌĞĐŽŶ
ͻ,ŽŶĞLJƉŽƚƐͲƌĞĂƚĞĂǀŝƌƚƵĂůǁŽƌůĚƚŽĞdžƉůŽƌĞ
ͻDĂŶLJĚŝīĞƌĞŶƚŽƉƟŽŶƐ
–<ŝƉƉŽ͕'ŽŽŐůĞ,ĂĐŬ,ŽŶĞLJƉŽƚ͕tŽƌĚƉŽƚ͕ĞƚĐ͘
ͻŽŶƐƚĂŶƚďĂƩůĞƚŽĚŝƐĐĞƌŶƚŚĞƌĞĂůĨƌŽŵƚŚĞĨĂŬĞ
ϰ͘ϭͲƵƚŚĞŶƟĐĂƟŽŶDĞƚŚŽĚƐ
>ŽĐĂůĂƵƚŚĞŶƟĐĂƟŽŶ
ͻƵƚŚĞŶƟĐĂƟŽŶĐƌĞĚĞŶƟĂůƐĂƌĞƐƚŽƌĞĚŽŶƚŚĞůŽĐĂůĚĞǀŝĐĞ
–DƵƐƚďĞŝŶĚŝǀŝĚƵĂůůLJĂĚŵŝŶŝƐƚĞƌĞĚ
ͻsĞƌLJŵĂŶƵĂůƉƌŽĐĞƐƐ
–ƉĂƐƐǁŽƌĚĐŚĂŶŐĞŵƵƐƚďĞĚŽŶĞŵĂŶƵĂůůLJŽŶ
ĂůůĚĞǀŝĐĞƐ
ͻŽĞƐŶ͛ƚƌĞůLJŽŶĂƚŚŝƌĚͲƉĂƌƚLJĂƵƚŚĞŶƟĐĂƟŽŶƐĞƌǀĞƌ
–ŶĞƚǁŽƌŬŽƵƚĂŐĞǁŽŶ͛ƚŝŵƉĂĐƚƚŚĞůŽŐŝŶƉƌŽĐĞƐƐ
DƵůƟͲĨĂĐƚŽƌĂƵƚŚĞŶƟĐĂƟŽŶ
ͻDŽƌĞƚŚĂŶŽŶĞĨĂĐƚŽƌ
–^ŽŵĞƚŚŝŶŐLJŽƵĂƌĞ
–^ŽŵĞƚŚŝŶŐLJŽƵŚĂǀĞ
–^ŽŵĞƚŚŝŶŐLJŽƵŬŶŽǁ
–^ŽŵĞǁŚĞƌĞLJŽƵĂƌĞ
–^ŽŵĞƚŚŝŶŐLJŽƵĚŽ
ͻĂŶďĞĞdžƉĞŶƐŝǀĞ
–^ĞƉĂƌĂƚĞŚĂƌĚǁĂƌĞƚŽŬĞŶƐ
–^ƉĞĐŝĂůŝnjĞĚƐĐĂŶŶŝŶŐĞƋƵŝƉŵĞŶƚ
ͻĂŶďĞŝŶĞdžƉĞŶƐŝǀĞͲ&ƌĞĞƐŵĂƌƚƉŚŽŶĞĂƉƉůŝĐĂƟŽŶƐ
Z/h^;ZĞŵŽƚĞƵƚŚĞŶƟĐĂƟŽŶŝĂůͲŝŶhƐĞƌ^ĞƌǀŝĐĞͿ
ͻKŶĞŽĨƚŚĞŵŽƌĞĐŽŵŵŽŶƉƌŽƚŽĐŽůƐ
–^ƵƉƉŽƌƚĞĚŽŶĂǁŝĚĞǀĂƌŝĞƚLJŽĨƉůĂƞŽƌŵƐĂŶĚĚĞǀŝĐĞƐ
–EŽƚũƵƐƚĨŽƌĚŝĂůͲŝŶ
ͻĞŶƚƌĂůŝnjĞĂƵƚŚĞŶƟĐĂƟŽŶĨŽƌƵƐĞƌƐ
–ZŽƵƚĞƌƐ͕ƐǁŝƚĐŚĞƐ͕ĮƌĞǁĂůůƐ
–^ĞƌǀĞƌĂƵƚŚĞŶƟĐĂƟŽŶ
–ZĞŵŽƚĞsWEĂĐĐĞƐƐ͕ϴϬϮ͘ϭyŶĞƚǁŽƌŬĂĐĐĞƐƐ
ͻZ/h^ƐĞƌǀŝĐĞƐĂǀĂŝůĂďůĞŽŶĂůŵŽƐƚĂŶLJ
ƐĞƌǀĞƌŽƉĞƌĂƟŶŐƐLJƐƚĞŵ
© 2021 Messer Studios, LLC
TACACS
ͻdĞƌŵŝŶĂůĐĐĞƐƐŽŶƚƌŽůůĞƌĐĐĞƐƐͲŽŶƚƌŽů^LJƐƚĞŵ
–ZĞŵŽƚĞĂƵƚŚĞŶƟĐĂƟŽŶƉƌŽƚŽĐŽů
–ƌĞĂƚĞĚƚŽĐŽŶƚƌŽůĂĐĐĞƐƐƚŽĚŝĂůͲƵƉůŝŶĞƐƚŽZWEd
ͻd^н
–dŚĞůĂƚĞƐƚǀĞƌƐŝŽŶŽĨd^͕ŶŽƚďĂĐŬǁĂƌĚƐĐŽŵƉĂƟďůĞ
–DŽƌĞĂƵƚŚĞŶƟĐĂƟŽŶƌĞƋƵĞƐƚƐĂŶĚƌĞƐƉŽŶƐĞĐŽĚĞƐ
–ZĞůĞĂƐĞĚĂƐĂŶŽƉĞŶƐƚĂŶĚĂƌĚŝŶϭϵϵϯ
LDAP (Lightweight Directory Access Protocol)
ͻWƌŽƚŽĐŽůĨŽƌƌĞĂĚŝŶŐĂŶĚǁƌŝƟŶŐĚŝƌĞĐƚŽƌŝĞƐ
ŽǀĞƌĂŶ/WŶĞƚǁŽƌŬ
–ŶŽƌŐĂŶŝnjĞĚƐĞƚŽĨƌĞĐŽƌĚƐ͕ůŝŬĞĂƉŚŽŶĞĚŝƌĞĐƚŽƌLJ
ͻy͘ϱϬϬƐƉĞĐŝĮĐĂƟŽŶǁĂƐǁƌŝƩĞŶďLJƚŚĞ/ŶƚĞƌŶĂƟŽŶĂů
dĞůĞĐŽŵŵƵŶŝĐĂƟŽŶƐhŶŝŽŶ;/dhͿ
–dŚĞLJŬŶŽǁĚŝƌĞĐƚŽƌŝĞƐ͊
ͻWƌĂŶŽŶƚŚĞK^/ƉƌŽƚŽĐŽůƐƚĂĐŬ
–>WŝƐůŝŐŚƚǁĞŝŐŚƚ͕ĂŶĚƵƐĞƐdWͬ/W
;ƚĐƉͬϯϴϵĂŶĚƵĚƉͬϯϴϵͿ
ͻ>WŝƐƚŚĞƉƌŽƚŽĐŽůƵƐĞĚƚŽƋƵĞƌLJ
ĂŶĚƵƉĚĂƚĞĂŶy͘ϱϬϬĚŝƌĞĐƚŽƌLJ
–hƐĞĚŝŶtŝŶĚŽǁƐĐƟǀĞŝƌĞĐƚŽƌLJ͕ƉƉůĞ
KƉĞŶŝƌĞĐƚŽƌLJ͕KƉĞŶ>W͕ĞƚĐ͘
ͻ,ŝĞƌĂƌĐŚŝĐĂůƐƚƌƵĐƚƵƌĞͲƵŝůĚƐĂƚƌĞĞ
ͻŽŶƚĂŝŶĞƌŽďũĞĐƚƐ
–ŽƵŶƚƌLJ͕ŽƌŐĂŶŝnjĂƟŽŶ͕ŽƌŐĂŶŝnjĂƟŽŶĂůƵŶŝƚƐ
ͻ>ĞĂĨŽďũĞĐƚƐ
–hƐĞƌƐ͕ĐŽŵƉƵƚĞƌƐ͕ƉƌŝŶƚĞƌƐ͕ĮůĞƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϭͲƵƚŚĞŶƟĐĂƟŽŶDĞƚŚŽĚƐ;ĐŽŶƟŶƵĞĚͿ
Kerberos
ͻEĞƚǁŽƌŬĂƵƚŚĞŶƟĐĂƟŽŶƉƌŽƚŽĐŽů
–ƵƚŚĞŶƟĐĂƚĞŽŶĐĞ͕ƚƌƵƐƚĞĚďLJƚŚĞƐLJƐƚĞŵ
ͻEŽŶĞĞĚƚŽƌĞͲĂƵƚŚĞŶƟĐĂƚĞƚŽĞǀĞƌLJƚŚŝŶŐ
–DƵƚƵĂůĂƵƚŚĞŶƟĐĂƟŽŶͲƚŚĞĐůŝĞŶƚĂŶĚƚŚĞƐĞƌǀĞƌ
–WƌŽƚĞĐƚĂŐĂŝŶƐƚŵĂŶͲŝŶͲƚŚĞͲŵŝĚĚůĞŽƌƌĞƉůĂLJĂƩĂĐŬƐ
ͻ^ƚĂŶĚĂƌĚƐŝŶĐĞƚŚĞϭϵϴϬƐ
–ĞǀĞůŽƉĞĚďLJƚŚĞDĂƐƐĂĐŚƵƐĞƩƐ/ŶƐƟƚƵƚĞŽĨ
dĞĐŚŶŽůŽŐLJ;D/dͿͲZ&ϰϭϮϬ
ͻDŝĐƌŽƐŽŌƐƚĂƌƟŶŐƵƐŝŶŐ<ĞƌďĞƌŽƐŝŶtŝŶĚŽǁƐϮϬϬϬ
–ĂƐĞĚŽŶ<ĞƌďĞƌŽƐϱ͘ϬŽƉĞŶƐƚĂŶĚĂƌĚ
–ŽŵƉĂƟďůĞǁŝƚŚŽƚŚĞƌŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐĂŶĚĚĞǀŝĐĞƐ
SSO with Kerberos
ͻƵƚŚĞŶƟĐĂƚĞŽŶĞƟŵĞ
–>ŽƚƐŽĨďĂĐŬĞŶĚƟĐŬĞƟŶŐ͕ƵƐĞƐĐƌLJƉƚŽŐƌĂƉŚŝĐƟĐŬĞƚƐ
ͻEŽĐŽŶƐƚĂŶƚƵƐĞƌŶĂŵĞĂŶĚƉĂƐƐǁŽƌĚŝŶƉƵƚ͊Ͳ^ĂǀĞƟŵĞ
ͻKŶůLJǁŽƌŬƐǁŝƚŚ<ĞƌďĞƌŽƐ
–EŽƚĞǀĞƌLJƚŚŝŶŐŝƐ<ĞƌďĞƌŽƐͲĨƌŝĞŶĚůLJ
ͻdŚĞƌĞĂƌĞŵĂŶLJŽƚŚĞƌ^^KŵĞƚŚŽĚƐ
–^ŵĂƌƚͲĐĂƌĚƐ͕^D>͕ĞƚĐ͘
tŚŝĐŚŵĞƚŚŽĚƚŽƵƐĞ͍
ͻDĂŶLJĚŝīĞƌĞŶƚǁĂLJƐƚŽĐŽŵŵƵŶŝĐĂƚĞƚŽ
ĂŶĂƵƚŚĞŶƟĐĂƟŽŶƐĞƌǀĞƌ
–DŽƌĞƚŚĂŶĂƐŝŵƉůĞůŽŐŝŶƉƌŽĐĞƐƐ
ͻKŌĞŶĚĞƚĞƌŵŝŶĞĚďLJǁŚĂƚŝƐĂƚŚĂŶĚ
–sWEĐŽŶĐĞŶƚƌĂƚŽƌĐĂŶƚĂůŬƚŽĂZ/h^ƐĞƌǀĞƌ
–tĞŚĂǀĞĂZ/h^ƐĞƌǀĞƌ
ͻd^нͲWƌŽďĂďůLJĂŝƐĐŽĚĞǀŝĐĞ
ͻ<ĞƌďĞƌŽƐŽƌ>WͲWƌŽďĂďůLJĂDŝĐƌŽƐŽŌŶĞƚǁŽƌŬ
IEEE 802.1X
ͻ/ϴϬϮ͘ϭy
–WŽƌƚͲďĂƐĞĚEĞƚǁŽƌŬĐĐĞƐƐŽŶƚƌŽů;EͿ
–zŽƵĚŽŶ͛ƚŐĞƚĂĐĐĞƐƐƚŽƚŚĞŶĞƚǁŽƌŬƵŶƟů
LJŽƵĂƵƚŚĞŶƟĐĂƚĞ
ͻWŝŶƚĞŐƌĂƚĞƐǁŝƚŚϴϬϮ͘ϭy
–džƚĞŶƐŝďůĞƵƚŚĞŶƟĐĂƟŽŶWƌŽƚŽĐŽů
–ϴϬϮ͘ϭyƉƌĞǀĞŶƚƐĂĐĐĞƐƐƚŽƚŚĞŶĞƚǁŽƌŬƵŶƟůƚŚĞ
ĂƵƚŚĞŶƟĐĂƟŽŶƐƵĐĐĞĞĚƐ
ͻhƐĞĚŝŶĐŽŶũƵŶĐƟŽŶǁŝƚŚĂŶĂĐĐĞƐƐĚĂƚĂďĂƐĞ
–Z/h^͕>W͕d^н
EAP
ͻdžƚĞŶƐŝďůĞƵƚŚĞŶƟĐĂƟŽŶWƌŽƚŽĐŽů;WͿ
–ŶĂƵƚŚĞŶƟĐĂƟŽŶĨƌĂŵĞǁŽƌŬ
ͻDĂŶLJĚŝīĞƌĞŶƚǁĂLJƐƚŽĂƵƚŚĞŶƟĐĂƚĞďĂƐĞĚŽŶ
Z&ƐƚĂŶĚĂƌĚƐ
–DĂŶƵĨĂĐƚƵƌĞƌƐĐĂŶďƵŝůĚƚŚĞŝƌŽǁŶWŵĞƚŚŽĚƐ
ͻWŝŶƚĞŐƌĂƚĞƐǁŝƚŚϴϬϮ͘ϭy
–WƌĞǀĞŶƚƐĂĐĐĞƐƐƚŽƚŚĞŶĞƚǁŽƌŬƵŶƟůƚŚĞ
ĂƵƚŚĞŶƟĐĂƟŽŶƐƵĐĐĞĞĚƐ
ϰ͘ϭͲZŝƐŬDĂŶĂŐĞŵĞŶƚ
Threat assessment
ͻZĞƐĞĂƌĐŚƚŚĞƚŚƌĞĂƚƐ
–ŶĚƚŚĞƚŚƌĞĂƚĂĐƚŽƌƐ
ͻĂƚĂŝƐĞǀĞƌLJǁŚĞƌĞ
–,ĂĐŬĞƌŐƌŽƵƉƉƌŽĮůĞƐ͕ƚŽŽůƐƵƐĞĚďLJƚŚĞĂƩĂĐŬĞƌƐ͕ĂŶĚ
ŵƵĐŚŵŽƌĞ
ͻDĂŬĞĚĞĐŝƐŝŽŶƐďĂƐĞĚŽŶƚŚŝƐŝŶƚĞůůŝŐĞŶĐĞ
–/ŶǀĞƐƚŝŶƚŚĞďĞƐƚƉƌĞǀĞŶƟŽŶ
ͻhƐĞĚďLJƌĞƐĞĂƌĐŚĞƌƐ͕ƐĞĐƵƌŝƚLJŽƉĞƌĂƟŽŶƐƚĞĂŵƐ͕ĂŶĚ
ŽƚŚĞƌƐ
Vulnerability assessment
ͻhƐƵĂůůLJŵŝŶŝŵĂůůLJŝŶǀĂƐŝǀĞ
–hŶůŝŬĞĂƉĞŶĞƚƌĂƟŽŶƚĞƐƚ
ͻZƵŶĂǀƵůŶĞƌĂďŝůŝƚLJƐĐĂŶŶĞƌ
–WŽŬĞĂƌŽƵŶĚĂŶĚƐĞĞǁŚĂƚ͛ƐŽƉĞŶ
ͻ/ĚĞŶƟĨLJƐLJƐƚĞŵƐ
–ŶĚƐĞĐƵƌŝƚLJĚĞǀŝĐĞƐ
ͻdĞƐƚĨƌŽŵƚŚĞŽƵƚƐŝĚĞĂŶĚŝŶƐŝĚĞ
–ŽŶ͛ƚĚŝƐŵŝƐƐŝŶƐŝĚĞƌƚŚƌĞĂƚƐ
ͻ'ĂƚŚĞƌĂƐŵƵĐŚŝŶĨŽƌŵĂƟŽŶĂƐƉŽƐƐŝďůĞ
–tĞ͛ůůƐĞƉĂƌĂƚĞǁŚĞĂƚĨƌŽŵĐŚĂīůĂƚĞƌ
© 2021 Messer Studios, LLC
Vulnerability scan results
ͻ>ĂĐŬŽĨƐĞĐƵƌŝƚLJĐŽŶƚƌŽůƐ
–EŽĮƌĞǁĂůů
–EŽĂŶƟͲǀŝƌƵƐ
–EŽĂŶƟͲƐƉLJǁĂƌĞ
ͻDŝƐĐŽŶĮŐƵƌĂƟŽŶƐ
–KƉĞŶƐŚĂƌĞƐ
–'ƵĞƐƚĂĐĐĞƐƐ
ͻZĞĂůǀƵůŶĞƌĂďŝůŝƟĞƐ
–ƐƉĞĐŝĂůůLJŶĞǁĞƌŽŶĞƐ
–KĐĐĂƐŝŽŶĂůůLJƚŚĞŽůĚŽŶĞƐ
WĞŶĞƚƌĂƟŽŶƚĞƐƟŶŐ
ͻWĞŶƚĞƐƚͲ^ŝŵƵůĂƚĞĂŶĂƩĂĐŬ
ͻ^ŝŵŝůĂƌƚŽǀƵůŶĞƌĂďŝůŝƚLJƐĐĂŶŶŝŶŐ
–džĐĞƉƚǁĞĂĐƚƵĂůůLJƚƌLJƚŽĞdžƉůŽŝƚƚŚĞǀƵůŶĞƌĂďŝůŝƟĞƐ
ͻKŌĞŶĂĐŽŵƉůŝĂŶĐĞŵĂŶĚĂƚĞ
–ZĞŐƵůĂƌƉĞŶĞƚƌĂƟŽŶƚĞƐƟŶŐďLJĂϯƌĚͲƉĂƌƚLJ
ͻEĂƟŽŶĂů/ŶƐƟƚƵƚĞŽĨ^ƚĂŶĚĂƌĚƐĂŶĚdĞĐŚŶŽůŽŐLJ
ͻdĞĐŚŶŝĐĂů'ƵŝĚĞƚŽ/ŶĨŽƌŵĂƟŽŶ^ĞĐƵƌŝƚLJ
ͻdĞƐƟŶŐĂŶĚƐƐĞƐƐŵĞŶƚ
–ŚƩƉƐ͗ͬͬƉƌŽĨĞƐƐŽƌŵĞƐƐĞƌ͘ůŝŶŬͬϴϬϬϭϭϱ;W&ĚŽǁŶůŽĂĚͿ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϱ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϭͲZŝƐŬDĂŶĂŐĞŵĞŶƚ;ĐŽŶƟŶƵĞĚͿ
Posture assessment
ͻzŽƵĐĂŶ͛ƚƚƌƵƐƚĞǀĞƌLJŽŶĞ͛ƐĐŽŵƉƵƚĞƌ
–zK;ƌŝŶŐzŽƵƌKǁŶĞǀŝĐĞͿ
–DĂůǁĂƌĞŝŶĨĞĐƟŽŶƐͬŵŝƐƐŝŶŐĂŶƟͲŵĂůǁĂƌĞ
–hŶĂƵƚŚŽƌŝnjĞĚĂƉƉůŝĐĂƟŽŶƐ
ͻĞĨŽƌĞĐŽŶŶĞĐƟŶŐƚŽƚŚĞŶĞƚǁŽƌŬ͕ƉĞƌĨŽƌŵĂŚĞĂůƚŚĐŚĞĐŬ
–/ƐŝƚĂƚƌƵƐƚĞĚĚĞǀŝĐĞ͍
–/ƐŝƚƌƵŶŶŝŶŐĂŶƟͲǀŝƌƵƐ͍tŚŝĐŚŽŶĞ͍/ƐŝƚƵƉĚĂƚĞĚ͍
–ƌĞƚŚĞĐŽƌƉŽƌĂƚĞĂƉƉůŝĐĂƟŽŶƐŝŶƐƚĂůůĞĚ͍
–/ƐŝƚĂŵŽďŝůĞĚĞǀŝĐĞ͍/ƐƚŚĞĚŝƐŬĞŶĐƌLJƉƚĞĚ͍
–dŚĞƚLJƉĞŽĨĚĞǀŝĐĞĚŽĞƐŶ͛ƚŵĂƩĞƌͲtŝŶĚŽǁƐ͕DĂĐ͕
>ŝŶƵdž͕ŝK^͕ŶĚƌŽŝĚ
Failing your assessment
ͻtŚĂƚŚĂƉƉĞŶƐǁŚĞŶĂƉŽƐƚƵƌĞĂƐƐĞƐƐŵĞŶƚĨĂŝůƐ͍
–dŽŽĚĂŶŐĞƌŽƵƐƚŽĂůůŽǁĂĐĐĞƐƐ
ͻYƵĂƌĂŶƟŶĞŶĞƚǁŽƌŬ͕ŶŽƟĨLJĂĚŵŝŶŝƐƚƌĂƚŽƌƐ
–:ƵƐƚĞŶŽƵŐŚŶĞƚǁŽƌŬĂĐĐĞƐƐƚŽĮdžƚŚĞŝƐƐƵĞ
ͻKŶĐĞƌĞƐŽůǀĞĚ͕ƚƌLJĂŐĂŝŶͲDĂLJƌĞƋƵŝƌĞĂĚĚŝƟŽŶĂůĮdžĞƐ
ZŝƐŬĂƐƐĞƐƐŵĞŶƚ
ͻ/ĚĞŶƟĨLJĂƐƐĞƚƐƚŚĂƚĐŽƵůĚďĞĂīĞĐƚĞĚďLJĂŶĂƩĂĐŬ
–ĞĮŶĞƚŚĞƌŝƐŬĂƐƐŽĐŝĂƚĞĚǁŝƚŚĞĂĐŚĂƐƐĞƚ
–,ĂƌĚǁĂƌĞ͕ĐƵƐƚŽŵĞƌĚĂƚĂ͕ŝŶƚĞůůĞĐƚƵĂůƉƌŽƉĞƌƚLJ
ͻ/ĚĞŶƟĨLJƚŚƌĞĂƚƐͲ>ŽƐƐŽĨĚĂƚĂ͕ĚŝƐƌƵƉƟŽŶŽĨƐĞƌǀŝĐĞƐ͕ĞƚĐ͘
ͻĞƚĞƌŵŝŶĞƚŚĞƌŝƐŬͲ,ŝŐŚ͕ŵĞĚŝƵŵ͕ŽƌůŽǁƌŝƐŬ
ͻWƌŽĐĞƐƐĂƐƐĞƐƐŵĞŶƚͲDĂŬĞĨƵƚƵƌĞƐĞĐƵƌŝƚLJƉůĂŶƐ
Vendors
ͻǀĞƌLJŽƌŐĂŶŝnjĂƟŽŶǁŽƌŬƐǁŝƚŚǀĞŶĚŽƌƐ
–WĂLJƌŽůů͕ĐƵƐƚŽŵĞƌƌĞůĂƟŽŶƐŚŝƉŵĂŶĂŐĞŵĞŶƚ͕
ĞŵĂŝůŵĂƌŬĞƟŶŐ͕ƚƌĂǀĞů͕ƌĂǁŵĂƚĞƌŝĂůƐ
ͻ/ŵƉŽƌƚĂŶƚĐŽŵƉĂŶLJĚĂƚĂŝƐŽŌĞŶƐŚĂƌĞĚ
–DĂLJďĞƌĞƋƵŝƌĞĚĨŽƌĐůŽƵĚͲďĂƐĞĚƐĞƌǀŝĐĞƐ
ͻWĞƌĨŽƌŵĂƌŝƐŬĂƐƐĞƐƐŵĞŶƚ
–ĂƚĞŐŽƌŝnjĞƌŝƐŬďLJǀĞŶĚŽƌĂŶĚŵĂŶĂŐĞƚŚĞƌŝƐŬ
ͻhƐĞĐŽŶƚƌĂĐƚƐĨŽƌĐůĞĂƌƵŶĚĞƌƐƚĂŶĚŝŶŐ
–DĂŬĞƐƵƌĞĞǀĞƌLJŽŶĞƵŶĚĞƌƐƚĂŶĚƐƚŚĞĞdžƉĞĐƚĂƟŽŶƐ
–hƐĞƚŚĞĐŽŶƚƌĂĐƚƚŽĞŶĨŽƌĐĞĂƐĞĐƵƌĞĞŶǀŝƌŽŶŵĞŶƚ
SIEM
ͻ^ĞĐƵƌŝƚLJ/ŶĨŽƌŵĂƟŽŶĂŶĚǀĞŶƚDĂŶĂŐĞŵĞŶƚ
–>ŽŐŐŝŶŐŽĨƐĞĐƵƌŝƚLJĞǀĞŶƚƐĂŶĚŝŶĨŽƌŵĂƟŽŶ
ͻ^ĞĐƵƌŝƚLJĂůĞƌƚƐ
–ZĞĂůͲƟŵĞŝŶĨŽƌŵĂƟŽŶ
ͻ>ŽŐĂŐŐƌĞŐĂƟŽŶĂŶĚůŽŶŐͲƚĞƌŵƐƚŽƌĂŐĞ
–hƐƵĂůůLJŝŶĐůƵĚĞƐĂĚǀĂŶĐĞĚƌĞƉŽƌƟŶŐĨĞĂƚƵƌĞƐ
ͻĂƚĂĐŽƌƌĞůĂƟŽŶ
–>ŝŶŬĚŝǀĞƌƐĞĚĂƚĂƚLJƉĞƐ
ͻ&ŽƌĞŶƐŝĐĂŶĂůLJƐŝƐ
–'ĂƚŚĞƌĚĞƚĂŝůƐĂŌĞƌĂŶĞǀĞŶƚ
'ĞƫŶŐƚŚĞĚĂƚĂ
ͻ^ĞŶƐŽƌƐĂŶĚůŽŐƐ
–KƉĞƌĂƟŶŐƐLJƐƚĞŵƐ
–/ŶĨƌĂƐƚƌƵĐƚƵƌĞĚĞǀŝĐĞƐ
–EĞƚ&ůŽǁƐĞŶƐŽƌƐ
ͻ^ĞŶƐŝƟǀŝƚLJƐĞƫŶŐƐ
–ĂƐLJƚŽďĞŽǀĞƌǁŚĞůŵĞĚǁŝƚŚĚĂƚĂ
–^ŽŵĞŝŶĨŽƌŵĂƟŽŶŝƐƵŶŶĞĐĞƐƐĂƌLJ
–/ŶĨŽƌŵĂƟŽŶĂů͕tĂƌŶŝŶŐ͕hƌŐĞŶƚ
Viewing the data
ͻdƌĞŶĚƐ
–/ĚĞŶƟĨLJĐŚĂŶŐĞƐŽǀĞƌƟŵĞ
–ĂƐŝůLJǀŝĞǁĐŽŶƐƚĂŶƚĂƩĂĐŬŵĞƚƌŝĐƐ
ͻůĞƌƚƐ
–/ĚĞŶƟĨLJĂƐĞĐƵƌŝƚLJĞǀĞŶƚ
–sŝĞǁƌĂǁĚĂƚĂ
–sŝƐƵĂůŝnjĞƚŚĞůŽŐŝŶĨŽƌŵĂƟŽŶ
ͻŽƌƌĞůĂƟŽŶ
–ŽŵďŝŶĞĂŶĚĐŽŵƉĂƌĞ
–sŝĞǁĚĂƚĂŝŶĚŝīĞƌĞŶƚǁĂLJƐ
ϰ͘ϮͲĞŶŝĂůŽĨ^ĞƌǀŝĐĞ
Denial of service
ͻ&ŽƌĐĞĂƐĞƌǀŝĐĞƚŽĨĂŝů
–KǀĞƌůŽĂĚƚŚĞƐĞƌǀŝĐĞ
ͻdĂŬĞĂĚǀĂŶƚĂŐĞŽĨĂĚĞƐŝŐŶĨĂŝůƵƌĞŽƌǀƵůŶĞƌĂďŝůŝƚLJ
–<ĞĞƉLJŽƵƌƐLJƐƚĞŵƐƉĂƚĐŚĞĚ͊
ͻĂƵƐĞĂƐLJƐƚĞŵƚŽďĞƵŶĂǀĂŝůĂďůĞ
–ŽŵƉĞƟƟǀĞĂĚǀĂŶƚĂŐĞ
ͻƌĞĂƚĞĂƐŵŽŬĞƐĐƌĞĞŶĨŽƌƐŽŵĞŽƚŚĞƌĞdžƉůŽŝƚ
–WƌĞĐƵƌƐŽƌƚŽĂE^ƐƉŽŽĮŶŐĂƩĂĐŬ
ͻŽĞƐŶ͛ƚŚĂǀĞƚŽďĞĐŽŵƉůŝĐĂƚĞĚ
–dƵƌŶŽīƚŚĞƉŽǁĞƌ
© 2021 Messer Studios, LLC
A “friendly” DoS
ͻhŶŝŶƚĞŶƟŽŶĂůŽ^ŝŶŐ
–/ƚ͛ƐŶŽƚĂůǁĂLJƐĂŶĞ͛ĞƌͲĚŽͲǁĞůů
ͻEĞƚǁŽƌŬŽ^
–>ĂLJĞƌϮůŽŽƉǁŝƚŚŽƵƚ^dW
ͻĂŶĚǁŝĚƚŚŽ^
–ŽǁŶůŽĂĚŝŶŐŵƵůƟͲŐŝŐĂďLJƚĞ>ŝŶƵdžĚŝƐƚƌŝďƵƟŽŶƐ
ŽǀĞƌĂ^>ůŝŶĞ
ͻdŚĞǁĂƚĞƌůŝŶĞďƌĞĂŬƐ
–'ĞƚĂŐŽŽĚƐŚŽƉǀĂĐƵƵŵ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϲ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϮͲĞŶŝĂůŽĨ^ĞƌǀŝĐĞ;ĐŽŶƟŶƵĞĚͿ
Bots
ͻZŽďŽƚƐ
–dŚĂƚ͛ƐLJŽƵ
ͻKŶĐĞLJŽƵƌŵĂĐŚŝŶĞŝƐŝŶĨĞĐƚĞĚ͕ŝƚďĞĐŽŵĞƐĂďŽƚ
–zŽƵŵĂLJŶŽƚĞǀĞŶŬŶŽǁ
ͻ,ŽǁĚŽĞƐŝƚŐĞƚŽŶLJŽƵƌĐŽŵƉƵƚĞƌ͍
–dƌŽũĂŶ,ŽƌƐĞ
;/ũƵƐƚƐĂǁĂĨƵŶŶLJǀŝĚĞŽŽĨLJŽƵ͊ůŝĐŬŚĞƌĞ͘Ϳ
–zŽƵƌƵŶĂƉƌŽŐƌĂŵŽƌĐůŝĐŬĂŶĂĚLJŽƵd,Kh',d
ǁĂƐůĞŐŝƚ͕ďƵƚ͘͘͘
–K^ŽƌĂƉƉůŝĐĂƟŽŶǀƵůŶĞƌĂďŝůŝƚLJ
ͻĚĂLJŝŶƚŚĞůŝĨĞŽĨĂďŽƚ
–^ŝƚĂƌŽƵŶĚ͘
–ŚĞĐŬŝŶǁŝƚŚƚŚĞŽŵŵĂŶĚĂŶĚŽŶƚƌŽů;ΘͿƐĞƌǀĞƌ͘
–tĂŝƚĨŽƌŝŶƐƚƌƵĐƟŽŶƐ͘
Botnets
ͻŐƌŽƵƉŽĨďŽƚƐǁŽƌŬŝŶŐƚŽŐĞƚŚĞƌ
–EŽƚŚŝŶŐŐŽŽĚĐĂŶĐŽŵĞĨƌŽŵƚŚŝƐ
ͻŝƐƚƌŝďƵƚĞĚĞŶŝĂůŽĨƐĞƌǀŝĐĞ;Ž^Ϳ
–dŚĞƉŽǁĞƌŽĨŵĂŶLJ
ͻZĞůĂLJƐƉĂŵ͕ƉƌŽdžLJŶĞƚǁŽƌŬƚƌĂĸĐ͕ĚŝƐƚƌŝďƵƚĞĚ
ĐŽŵƉƵƟŶŐƚĂƐŬƐ
ͻŽƚŶĞƚƐĂƌĞĨŽƌƐĂůĞ
–ZĞŶƚƟŵĞĨƌŽŵƚŚĞďŽƚŶĞƚŽǁŶĞƌ
–EŽƚĂůŽŶŐͲƚĞƌŵďƵƐŝŶĞƐƐƉƌŽƉŽƐŝƟŽŶ
Stopping the bot
ͻWƌĞǀĞŶƚƚŚĞŝŶŝƟĂůŝŶĨĞĐƟŽŶ
–K^ĂŶĚĂƉƉůŝĐĂƟŽŶƉĂƚĐŚĞƐ
–ŶƟͲǀŝƌƵƐͬĂŶƟͲŵĂůǁĂƌĞĂŶĚƵƉĚĂƚĞĚƐŝŐŶĂƚƵƌĞƐ
ͻ/ĚĞŶƟĨLJĂŶĞdžŝƐƟŶŐŝŶĨĞĐƟŽŶ
–KŶͲĚĞŵĂŶĚƐĐĂŶƐ
–EĞƚǁŽƌŬŵŽŶŝƚŽƌŝŶŐ
ͻWƌĞǀĞŶƚĐŽŵŵĂŶĚĂŶĚĐŽŶƚƌŽů;ΘͿ
–ůŽĐŬĂƚƚŚĞĮƌĞǁĂůů
–/ĚĞŶƟĨLJĂƚƚŚĞǁŽƌŬƐƚĂƟŽŶǁŝƚŚĂŚŽƐƚͲďĂƐĞĚĮƌĞǁĂůů
ŽƌŚŽƐƚͲďĂƐĞĚ/W^
ϰ͘ϮͲKŶͲƉĂƚŚƩĂĐŬƐ
KŶͲƉĂƚŚŶĞƚǁŽƌŬĂƩĂĐŬ
ͻ,ŽǁĐĂŶĂŶĂƩĂĐŬĞƌǁĂƚĐŚǁŝƚŚŽƵƚLJŽƵŬŶŽǁŝŶŐ͍
–&ŽƌŵĞƌůLJŬŶŽǁŶĂƐŵĂŶͲŝŶͲƚŚĞͲŵŝĚĚůĞ
ͻZĞĚŝƌĞĐƚƐLJŽƵƌƚƌĂĸĐ
–dŚĞŶƉĂƐƐĞƐŝƚŽŶƚŽƚŚĞĚĞƐƟŶĂƟŽŶ
–zŽƵŶĞǀĞƌŬŶŽǁLJŽƵƌƚƌĂĸĐǁĂƐƌĞĚŝƌĞĐƚĞĚ
ͻZWƉŽŝƐŽŶŝŶŐ
–ZWŚĂƐŶŽƐĞĐƵƌŝƚLJ
–KŶͲƉĂƚŚĂƩĂĐŬŽŶƚŚĞůŽĐĂů/WƐƵďŶĞƚ
DNS poisoning
ͻDŽĚŝĨLJƚŚĞE^ƐĞƌǀĞƌ
–ZĞƋƵŝƌĞƐƐŽŵĞĐƌĂŌLJŚĂĐŬŝŶŐ
ͻDŽĚŝĨLJƚŚĞĐůŝĞŶƚŚŽƐƚĮůĞ
–dŚĞŚŽƐƚĮůĞƚĂŬĞƐƉƌĞĐĞĚĞŶƚŽǀĞƌE^ƋƵĞƌŝĞƐ
ͻ^ĞŶĚĂĨĂŬĞƌĞƐƉŽŶƐĞƚŽĂǀĂůŝĚE^ƌĞƋƵĞƐƚ
–ZĞƋƵŝƌĞƐĂƌĞĚŝƌĞĐƟŽŶŽĨƚŚĞŽƌŝŐŝŶĂůƌĞƋƵĞƐƚŽƌƚŚĞ
ƌĞƐƵůƟŶŐƌĞƐƉŽŶƐĞ
–ZĞĂůͲƟŵĞƌĞĚŝƌĞĐƟŽŶ
–dŚŝƐŝƐĂŶŽŶͲƉĂƚŚĂƩĂĐŬ
KƚŚĞƌŽŶͲƉĂƚŚĂƩĂĐŬƐ
ͻ'ĞƚŝŶƚŚĞŵŝĚĚůĞŽĨƚŚĞĐŽŶǀĞƌƐĂƟŽŶĂŶĚǀŝĞǁŽƌ
ĐŚĂŶŐĞŝŶĨŽƌŵĂƟŽŶ
–^ĞƐƐŝŽŶŚŝũĂĐŬŝŶŐ
–,ddW^ƐƉŽŽĮŶŐ
–tŝͲ&ŝĞĂǀĞƐĚƌŽƉƉŝŶŐ
ͻŶĐƌLJƉƟŽŶĮdžĞƐŵŽƐƚŽĨƚŚĞƐĞƐŝƚƵĂƟŽŶƐ
–zŽƵĐĂŶ͛ƚĐŚĂŶŐĞǁŚĂƚLJŽƵĐĂŶ͛ƚƐĞĞ
ϰ͘ϮͲs>E,ŽƉƉŝŶŐ
VLAN hopping
ͻĞĮŶĞĚŝīĞƌĞŶƚs>EƐ
ͻzŽƵŽŶůLJŚĂǀĞĂĐĐĞƐƐƚŽLJŽƵƌs>E
–'ŽŽĚƐĞĐƵƌŝƚLJďĞƐƚƉƌĂĐƟĐĞ
ͻ͞,ŽƉ͟ƚŽĂŶŽƚŚĞƌs>EͲƚŚŝƐƐŚŽƵůĚŶ͛ƚŚĂƉƉĞŶ
ͻdǁŽƉƌŝŵĂƌLJŵĞƚŚŽĚƐ
–^ǁŝƚĐŚƐƉŽŽĮŶŐĂŶĚĚŽƵďůĞƚĂŐŐŝŶŐ
© 2021 Messer Studios, LLC
^ǁŝƚĐŚƐƉŽŽĮŶŐ
ͻ^ŽŵĞƐǁŝƚĐŚĞƐƐƵƉƉŽƌƚĂƵƚŽŵĂƟĐĐŽŶĮŐƵƌĂƟŽŶ
–/ƐƚŚĞƐǁŝƚĐŚƉŽƌƚĨŽƌĂĚĞǀŝĐĞ͕ŽƌŝƐŝƚĂƚƌƵŶŬ͍
ͻdŚĞƌĞ͛ƐŶŽĂƵƚŚĞŶƟĐĂƟŽŶƌĞƋƵŝƌĞĚ
–WƌĞƚĞŶĚƚŽďĞĂƐǁŝƚĐŚ
–^ĞŶĚƚƌƵŶŬŶĞŐŽƟĂƟŽŶ
ͻEŽǁLJŽƵ͛ǀĞŐŽƚĂƚƌƵŶŬůŝŶŬƚŽĂƐǁŝƚĐŚ
–^ĞŶĚĂŶĚƌĞĐĞŝǀĞĨƌŽŵĂŶLJĐŽŶĮŐƵƌĞĚs>E
ͻ^ǁŝƚĐŚĂĚŵŝŶŝƐƚƌĂƚŽƌƐƐŚŽƵůĚĚŝƐĂďůĞƚƌƵŶŬŶĞŐŽƟĂƟŽŶ
–ĚŵŝŶŝƐƚƌĂƟǀĞůLJĐŽŶĮŐƵƌĞƚƌƵŶŬŝŶƚĞƌĨĂĐĞƐĂŶĚ
ĚĞǀŝĐĞͬĂĐĐĞƐƐŝŶƚĞƌĨĂĐĞƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϳ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϮͲs>E,ŽƉƉŝŶŐ;ĐŽŶƟŶƵĞĚͿ
Double tagging
ͻƌĂŌĂƉĂĐŬĞƚƚŚĂƚŝŶĐůƵĚĞƐƚǁŽs>EƚĂŐƐ
–dĂŬĞƐĂĚǀĂŶƚĂŐĞŽĨƚŚĞ͞ŶĂƟǀĞ͟s>EĐŽŶĮŐƵƌĂƟŽŶ
ͻdŚĞĮƌƐƚŶĂƟǀĞs>EƚĂŐŝƐƌĞŵŽǀĞĚďLJƚŚĞĮƌƐƚƐǁŝƚĐŚ
–dŚĞƐĞĐŽŶĚ͞ĨĂŬĞ͟ƚĂŐŝƐŶŽǁǀŝƐŝďůĞƚŽƚŚĞƐĞĐŽŶĚƐǁŝƚĐŚ
–WĂĐŬĞƚŝƐĨŽƌǁĂƌĚĞĚƚŽƚŚĞƚĂƌŐĞƚ
2
ͻdŚŝƐŝƐĂŽŶĞͲǁĂLJƚƌŝƉ
–ZĞƐƉŽŶƐĞƐĚŽŶ͛ƚŚĂǀĞĂǁĂLJďĂĐŬƚŽƚŚĞƐŽƵƌĐĞŚŽƐƚ
ͻŽŶ͛ƚƉƵƚĂŶLJĚĞǀŝĐĞƐŽŶƚŚĞŶĂƟǀĞs>E
–ŚĂŶŐĞƚŚĞŶĂƟǀĞs>E/
–&ŽƌĐĞƚĂŐŐŝŶŐŽĨƚŚĞŶĂƟǀĞs>E
The first switch removes the VLAN 10 tag, leaving
the VLAN 20 tag to be processed by the next switch
Ethernet
Header
802.1Q Tag:
VLAN 20
Data
3
The second switch removes
the final VLAN tag and directs
the traffic to the VLAN 20
Trunk (VLANs 10 and 20)
Na1ve VLAN is 10
A"acker
Vic1m
on VLAN 10
Ethernet
Header
1
802.1Q Tag: 802.1Q Tag:
VLAN 10
VLAN 20
on VLAN 20
Data
Ethernet
Header
Data
A"acker sends a specially craHed
frame containing two VLAN tags
ϰ͘ϮͲ^ƉŽŽĮŶŐ
^ƉŽŽĮŶŐ
ͻWƌĞƚĞŶĚƚŽďĞƐŽŵĞƚŚŝŶŐLJŽƵĂƌĞŶ͛ƚ
–&ĂŬĞǁĞďƐĞƌǀĞƌ͕ĨĂŬĞE^ƐĞƌǀĞƌ͕ĞƚĐ͘
ͻŵĂŝůĂĚĚƌĞƐƐƐƉŽŽĮŶŐ
–dŚĞƐĞŶĚŝŶŐĂĚĚƌĞƐƐŽĨĂŶĞŵĂŝůŝƐŶ͛ƚƌĞĂůůLJƚŚĞƐĞŶĚĞƌ
ͻĂůůĞƌ/ƐƉŽŽĮŶŐ
–dŚĞŝŶĐŽŵŝŶŐĐĂůůŝŶĨŽƌŵĂƟŽŶŝƐĐŽŵƉůĞƚĞůLJĨĂŬĞ
ͻKŶͲƉĂƚŚĂƩĂĐŬƐ
–dŚĞƉĞƌƐŽŶŝŶƚŚĞŵŝĚĚůĞŽĨƚŚĞĐŽŶǀĞƌƐĂƟŽŶ
ƉƌĞƚĞŶĚƐƚŽďĞďŽƚŚĞŶĚƉŽŝŶƚƐ
DƐƉŽŽĮŶŐ
ͻzŽƵƌƚŚĞƌŶĞƚĚĞǀŝĐĞŚĂƐĂDĂĚĚƌĞƐƐ
–ƵŶŝƋƵĞďƵƌŶĞĚͲŝŶĂĚĚƌĞƐƐ
–DŽƐƚĚƌŝǀĞƌƐĂůůŽǁLJŽƵƚŽĐŚĂŶŐĞƚŚŝƐ
ͻŚĂŶŐŝŶŐƚŚĞDĂĚĚƌĞƐƐĐĂŶďĞůĞŐŝƟŵĂƚĞ
–/ŶƚĞƌŶĞƚƉƌŽǀŝĚĞƌĞdžƉĞĐƚƐĂĐĞƌƚĂŝŶDĂĚĚƌĞƐƐ
–ĞƌƚĂŝŶĂƉƉůŝĐĂƟŽŶƐƌĞƋƵŝƌĞĂƉĂƌƟĐƵůĂƌDĂĚĚƌĞƐƐ
ͻ/ƚŵŝŐŚƚŶŽƚďĞůĞŐŝƟŵĂƚĞ
–ŝƌĐƵŵǀĞŶƚDͲďĂƐĞĚ>Ɛ
–&ĂŬĞͲŽƵƚĂǁŝƌĞůĞƐƐĂĚĚƌĞƐƐĮůƚĞƌ
ͻsĞƌLJĚŝĸĐƵůƚƚŽĚĞƚĞĐƚ
–,ŽǁĚŽLJŽƵŬŶŽǁŝƚ͛ƐŶŽƚƚŚĞŽƌŝŐŝŶĂůĚĞǀŝĐĞ͍
© 2021 Messer Studios, LLC
/WĂĚĚƌĞƐƐƐƉŽŽĮŶŐ
ͻdĂŬĞƐŽŵĞŽŶĞĞůƐĞ͛Ɛ/WĂĚĚƌĞƐƐ
–ĐƚƵĂůĚĞǀŝĐĞ
–WƌĞƚĞŶĚƚŽďĞƐŽŵĞǁŚĞƌĞLJŽƵĂƌĞŶŽƚ
ͻĂŶďĞůĞŐŝƟŵĂƚĞ
–>ŽĂĚďĂůĂŶĐŝŶŐ
–>ŽĂĚƚĞƐƟŶŐ
ͻDĂLJŶŽƚďĞůĞŐŝƟŵĂƚĞ
–ZWƉŽŝƐŽŶŝŶŐ
–E^ĂŵƉůŝĮĐĂƟŽŶͬŽ^
ͻĂƐŝĞƌƚŽŝĚĞŶƟĨLJƚŚĂŶDĂĚĚƌĞƐƐƐƉŽŽĮŶŐ
–ƉƉůLJƌƵůĞƐƚŽƉƌĞǀĞŶƚŝŶǀĂůŝĚƚƌĂĸĐ͕
ĞŶĂďůĞƐǁŝƚĐŚƐĞĐƵƌŝƚLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϴ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϮͲZŽŐƵĞ^ĞƌǀŝĐĞƐ
ZŽŐƵĞ,WƐĞƌǀĞƌ
ͻ/WĂĚĚƌĞƐƐĞƐĂƐƐŝŐŶĞĚďLJĂŶŽŶͲĂƵƚŚŽƌŝnjĞĚƐĞƌǀĞƌ
–dŚĞƌĞ͛ƐŶŽŝŶŚĞƌĞŶƚƐĞĐƵƌŝƚLJŝŶ,W
ͻůŝĞŶƚŝƐĂƐƐŝŐŶĞĚĂŶŝŶǀĂůŝĚŽƌĚƵƉůŝĐĂƚĞĂĚĚƌĞƐƐ
–/ŶƚĞƌŵŝƩĞŶƚĐŽŶŶĞĐƟǀŝƚLJ͕ŶŽĐŽŶŶĞĐƟǀŝƚLJ
ͻŝƐĂďůĞƌŽŐƵĞ,WĐŽŵŵƵŶŝĐĂƟŽŶ
–ŶĂďůĞ,WƐŶŽŽƉŝŶŐŽŶLJŽƵƌƐǁŝƚĐŚ
–ƵƚŚŽƌŝnjĞĚ,WƐĞƌǀĞƌƐŝŶĐƟǀĞŝƌĞĐƚŽƌLJ
ͻŝƐĂďůĞƚŚĞƌŽŐƵĞ
–ZĞŶĞǁƚŚĞ/WůĞĂƐĞƐ
ZŽŐƵĞĂĐĐĞƐƐƉŽŝŶƚƐ
ͻŶƵŶĂƵƚŚŽƌŝnjĞĚǁŝƌĞůĞƐƐĂĐĐĞƐƐƉŽŝŶƚ
–DĂLJďĞĂĚĚĞĚďLJĂŶĞŵƉůŽLJĞĞŽƌĂŶĂƩĂĐŬĞƌ
–EŽƚŶĞĐĞƐƐĂƌŝůLJŵĂůŝĐŝŽƵƐ
–ƐŝŐŶŝĮĐĂŶƚƉŽƚĞŶƟĂůďĂĐŬĚŽŽƌ
ͻsĞƌLJĞĂƐLJƚŽƉůƵŐŝŶĂǁŝƌĞůĞƐƐW
–KƌĞŶĂďůĞǁŝƌĞůĞƐƐƐŚĂƌŝŶŐŝŶLJŽƵƌK^
ͻ^ĐŚĞĚƵůĞĂƉĞƌŝŽĚŝĐƐƵƌǀĞLJ
–tĂůŬĂƌŽƵŶĚLJŽƵƌďƵŝůĚŝŶŐͬĐĂŵƉƵƐ
–hƐĞƚŚŝƌĚͲƉĂƌƚLJƚŽŽůƐͬtŝ&ŝWŝŶĞĂƉƉůĞ
ͻŽŶƐŝĚĞƌƵƐŝŶŐϴϬϮ͘ϭy;EĞƚǁŽƌŬĐĐĞƐƐŽŶƚƌŽůͿ
–zŽƵŵƵƐƚĂƵƚŚĞŶƟĐĂƚĞ͕ƌĞŐĂƌĚůĞƐƐŽĨ
ƚŚĞĐŽŶŶĞĐƟŽŶƚLJƉĞ
Wireless evil twins
ͻ>ŽŽŬƐůĞŐŝƟŵĂƚĞ͕ďƵƚĂĐƚƵĂůůLJŵĂůŝĐŝŽƵƐ
–dŚĞǁŝƌĞůĞƐƐǀĞƌƐŝŽŶŽĨƉŚŝƐŚŝŶŐ
ͻŽŶĮŐƵƌĞĂŶĂĐĐĞƐƐƉŽŝŶƚƚŽůŽŽŬůŝŬĞĂŶ
ĞdžŝƐƟŶŐŶĞƚǁŽƌŬ
–^ĂŵĞ;ŽƌƐŝŵŝůĂƌͿ^^/ĂŶĚƐĞĐƵƌŝƚLJ
ƐĞƫŶŐƐͬĐĂƉƟǀĞƉŽƌƚĂů
ͻKǀĞƌƉŽǁĞƌƚŚĞĞdžŝƐƟŶŐĂĐĐĞƐƐƉŽŝŶƚƐ
–DĂLJŶŽƚƌĞƋƵŝƌĞƚŚĞƐĂŵĞƉŚLJƐŝĐĂůůŽĐĂƟŽŶ
ͻtŝ&ŝŚŽƚƐƉŽƚƐ;ĂŶĚƵƐĞƌƐͿĂƌĞĞĂƐLJƚŽĨŽŽů
–ŶĚƚŚĞLJ͛ƌĞǁŝĚĞŽƉĞŶ
ͻzŽƵĞŶĐƌLJƉƚLJŽƵƌĐŽŵŵƵŶŝĐĂƟŽŶ͕ƌŝŐŚƚ͍
–hƐĞ,ddW^ĂŶĚĂsWEWƵďůŝĐĂĐĐĞƐƐƚŽ
ƉƵďůŝĐƌĞƐŽƵƌĐĞƐ
ϰ͘ϮͲDĂůǁĂƌĞĂŶĚZĂŶƐŽŵǁĂƌĞ
Malware
ͻDĂůŝĐŝŽƵƐƐŽŌǁĂƌĞ
–dŚĞƐĞĐĂŶďĞǀĞƌLJďĂĚ
ͻ'ĂƚŚĞƌŝŶĨŽƌŵĂƟŽŶ
–<ĞLJƐƚƌŽŬĞƐ
ͻWĂƌƟĐŝƉĂƚĞŝŶĂŐƌŽƵƉ
–ŽŶƚƌŽůůĞĚŽǀĞƌƚŚĞ͚ŶĞƚ
ͻ^ŚŽǁLJŽƵĂĚǀĞƌƟƐŝŶŐ
–ŝŐŵŽŶĞLJ
ͻsŝƌƵƐĞƐĂŶĚǁŽƌŵƐ
–ŶĐƌLJƉƚLJŽƵƌĚĂƚĂ
–ZƵŝŶLJŽƵƌĚĂLJ
Malware Types and Methods
ͻsŝƌƵƐĞƐ
ͻƌLJƉƚŽͲŵĂůǁĂƌĞ
ͻZĂŶƐŽŵǁĂƌĞ
ͻtŽƌŵƐ
ͻdƌŽũĂŶ,ŽƌƐĞ
ͻZŽŽƚŬŝƚ
ͻ<ĞLJůŽŐŐĞƌ
ͻĚǁĂƌĞͬ^ƉLJǁĂƌĞ
ͻŽƚŶĞƚ
© 2021 Messer Studios, LLC
How you get malware
ͻdŚĞƐĞĂůůǁŽƌŬƚŽŐĞƚŚĞƌ
–ǁŽƌŵƚĂŬĞƐĂĚǀĂŶƚĂŐĞŽĨĂǀƵůŶĞƌĂďŝůŝƚLJ
–/ŶƐƚĂůůƐŵĂůǁĂƌĞƚŚĂƚŝŶĐůƵĚĞƐĂƌĞŵŽƚĞĂĐĐĞƐƐďĂĐŬĚŽŽƌ
–ŽƚŵĂLJďĞŝŶƐƚĂůůĞĚůĂƚĞƌ
ͻzŽƵƌĐŽŵƉƵƚĞƌŵƵƐƚƌƵŶĂƉƌŽŐƌĂŵ
–ŵĂŝůůŝŶŬͲŽŶ͛ƚĐůŝĐŬůŝŶŬƐ
–tĞďƉĂŐĞƉŽƉͲƵƉ
–ƌŝǀĞͲďLJĚŽǁŶůŽĂĚ
–tŽƌŵ
ͻzŽƵƌĐŽŵƉƵƚĞƌŝƐǀƵůŶĞƌĂďůĞ
–KƉĞƌĂƟŶŐƐLJƐƚĞŵͲ<ĞĞƉLJŽƵƌK^ƵƉĚĂƚĞĚ͊
–ƉƉůŝĐĂƟŽŶƐͲŚĞĐŬǁŝƚŚƚŚĞƉƵďůŝƐŚĞƌ
ZĂŶƐŽŵǁĂƌĞ
ͻƉĂƌƟĐƵůĂƌůLJŶĂƐƚLJŵĂůǁĂƌĞ
–zŽƵƌĚĂƚĂŝƐƵŶĂǀĂŝůĂďůĞƵŶƟůLJŽƵƉƌŽǀŝĚĞĐĂƐŚ
ͻDĂůǁĂƌĞĞŶĐƌLJƉƚƐLJŽƵƌĚĂƚĂĮůĞƐ
–WŝĐƚƵƌĞƐ͕ĚŽĐƵŵĞŶƚƐ͕ŵƵƐŝĐ͕ŵŽǀŝĞƐ͕ĞƚĐ͘
–zŽƵƌK^ƌĞŵĂŝŶƐĂǀĂŝůĂďůĞ
–dŚĞLJǁĂŶƚLJŽƵƌƵŶŶŝŶŐ͕ďƵƚŶŽƚǁŽƌŬŝŶŐ
ͻzŽƵŵƵƐƚƉĂLJƚŚĞďĂĚŐƵLJƐƚŽŽďƚĂŝŶƚŚĞĚĞĐƌLJƉƟŽŶŬĞLJ
–hŶƚƌĂĐĞĂďůĞƉĂLJŵĞŶƚƐLJƐƚĞŵ
–ŶƵŶĨŽƌƚƵŶĂƚĞƵƐĞŽĨƉƵďůŝĐͲŬĞLJĐƌLJƉƚŽŐƌĂƉŚLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϱϵ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϮͲWĂƐƐǁŽƌĚƩĂĐŬƐ
Plaintext / unencrypted passwords
ͻ^ŽŵĞĂƉƉůŝĐĂƟŽŶƐƐƚŽƌĞƉĂƐƐǁŽƌĚƐ͞ŝŶƚŚĞĐůĞĂƌ͟
–EŽĞŶĐƌLJƉƟŽŶ͘zŽƵĐĂŶƌĞĂĚƚŚĞƐƚŽƌĞĚƉĂƐƐǁŽƌĚ͘
–dŚŝƐŝƐƌĂƌĞ͕ƚŚĂŶŬĨƵůůLJ
ͻŽŶŽƚƐƚŽƌĞƉĂƐƐǁŽƌĚƐĂƐƉůĂŝŶƚĞdžƚ
–ŶLJŽŶĞǁŝƚŚĂĐĐĞƐƐƚŽƚŚĞƉĂƐƐǁŽƌĚĮůĞŽƌĚĂƚĂďĂƐĞ
ŚĂƐĞǀĞƌLJĐƌĞĚĞŶƟĂů
ͻtŚĂƚƚŽĚŽŝĨLJŽƵƌĂƉƉůŝĐĂƟŽŶƐĂǀĞƐ
ƉĂƐƐǁŽƌĚƐĂƐƉůĂŝŶƚĞdžƚ͗
–'ĞƚĂďĞƩĞƌĂƉƉůŝĐĂƟŽŶ
Linux
Account
Hashes
Hashing a password
ͻ,ĂƐŚĞƐƌĞƉƌĞƐĞŶƚĚĂƚĂĂƐĂĮdžĞĚͲůĞŶŐƚŚƐƚƌŝŶŐŽĨƚĞdžƚ
–ŵĞƐƐĂŐĞĚŝŐĞƐƚ͕Žƌ͞ĮŶŐĞƌƉƌŝŶƚ͟
ͻtŝůůŶŽƚŚĂǀĞĂĐŽůůŝƐŝŽŶ;ŚŽƉĞĨƵůůLJͿ
–ŝīĞƌĞŶƚŝŶƉƵƚƐǁŝůůŶŽƚŚĂǀĞƚŚĞƐĂŵĞŚĂƐŚ
ͻKŶĞͲǁĂLJƚƌŝƉ
–/ŵƉŽƐƐŝďůĞƚŽƌĞĐŽǀĞƌƚŚĞŽƌŝŐŝŶĂůŵĞƐƐĂŐĞ
ĨƌŽŵƚŚĞĚŝŐĞƐƚ
–ĐŽŵŵŽŶǁĂLJƚŽƐƚŽƌĞƉĂƐƐǁŽƌĚƐ
dŚĞƉĂƐƐǁŽƌĚĮůĞ
ͻŝīĞƌĞŶƚĂĐƌŽƐƐŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐĂŶĚĂƉƉůŝĐĂƟŽŶƐ
–ŝīĞƌĞŶƚŚĂƐŚĂůŐŽƌŝƚŚŵƐ
Jumper Bay:1001::42e2f19c31c9ff73cb97eb1b26c10f54:::
Carter:1007::cf4eb977a6859c76efd21f5094ecf77d:::
Jackson:1008::e1f757d9cdc06690509e04b5446317d2:::
O’Neill:1009::78a8c423faedd2f002c6aef69a0ac1af:::
Teal’c:1010::bf84666c81974686e50d300bc36aea01:::
Brute force
ͻdƌLJĞǀĞƌLJƉŽƐƐŝďůĞƉĂƐƐǁŽƌĚĐŽŵďŝŶĂƟŽŶ
ƵŶƟůƚŚĞŚĂƐŚŝƐŵĂƚĐŚĞĚ
ͻdŚŝƐŵŝŐŚƚƚĂŬĞƐŽŵĞƟŵĞ
–ƐƚƌŽŶŐŚĂƐŚŝŶŐĂůŐŽƌŝƚŚŵƐůŽǁƐƚŚŝŶŐƐĚŽǁŶ
ͻƌƵƚĞĨŽƌĐĞĂƩĂĐŬƐͲKŶůŝŶĞ
–<ĞĞƉƚƌLJŝŶŐƚŚĞůŽŐŝŶƉƌŽĐĞƐƐ
–sĞƌLJƐůŽǁ
–DŽƐƚĂĐĐŽƵŶƚƐǁŝůůůŽĐŬŽƵƚĂŌĞƌĂŶƵŵďĞƌ
ŽĨĨĂŝůĞĚĂƩĞŵƉƚƐ
ͻƌƵƚĞĨŽƌĐĞƚŚĞŚĂƐŚͲKŋŝŶĞ
–KďƚĂŝŶƚŚĞůŝƐƚŽĨƵƐĞƌƐĂŶĚŚĂƐŚĞƐ
–ĂůĐƵůĂƚĞĂƉĂƐƐǁŽƌĚŚĂƐŚ͕ĐŽŵƉĂƌĞŝƚƚŽĂƐƚŽƌĞĚŚĂƐŚ
–>ĂƌŐĞĐŽŵƉƵƚĂƟŽŶĂůƌĞƐŽƵƌĐĞƌĞƋƵŝƌĞŵĞŶƚ
ŝĐƟŽŶĂƌLJĂƩĂĐŬƐ
ͻhƐĞĂĚŝĐƟŽŶĂƌLJƚŽĮŶĚĐŽŵŵŽŶǁŽƌĚƐ
–WĂƐƐǁŽƌĚƐĂƌĞĐƌĞĂƚĞĚďLJŚƵŵĂŶƐ
ͻDĂŶLJĐŽŵŵŽŶǁŽƌĚůŝƐƚƐĂǀĂŝůĂďůĞŽŶƚŚĞ͚ŶĞƚ
–^ŽŵĞĂƌĞĐƵƐƚŽŵŝnjĞĚďLJůĂŶŐƵĂŐĞŽƌůŝŶĞŽĨǁŽƌŬ
ͻdŚĞƉĂƐƐǁŽƌĚĐƌĂĐŬĞƌƐĐĂŶƐƵďƐƟƚƵƚĞůĞƩĞƌƐ
–ƉΘƐƐǁϬƌĚ
ͻdŚŝƐƚĂŬĞƐƟŵĞ
–ŝƐƚƌŝďƵƚĞĚĐƌĂĐŬŝŶŐĂŶĚ'WhĐƌĂĐŬŝŶŐŝƐĐŽŵŵŽŶ
ͻŝƐĐŽǀĞƌƉĂƐƐǁŽƌĚƐĨŽƌĐŽŵŵŽŶǁŽƌĚƐ
–dŚŝƐǁŽŶ͛ƚĚŝƐĐŽǀĞƌƌĂŶĚŽŵĐŚĂƌĂĐƚĞƌƉĂƐƐǁŽƌĚƐ
ϰ͘ϮͲĞĂƵƚŚĞŶƟĐĂƟŽŶ
It started as a normal day
ͻ^ƵƌĮŶŐĂůŽŶŐŽŶLJŽƵƌǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ
–ŶĚƚŚĞŶLJŽƵ͛ƌĞŶŽƚ
ͻŶĚƚŚĞŶŝƚŚĂƉƉĞŶƐĂŐĂŝŶ
–ŶĚĂŐĂŝŶ
ͻzŽƵŵĂLJŶŽƚďĞĂďůĞƚŽƐƚŽƉŝƚ
–dŚĞƌĞ͛Ɛ;ĂůŵŽƐƚͿŶŽƚŚŝŶŐLJŽƵĐĂŶĚŽ
–dŝŵĞƚŽŐĞƚĂůŽŶŐƉĂƚĐŚĐĂďůĞ
ͻtŝƌĞůĞƐƐĚŝƐĂƐƐŽĐŝĂƟŽŶ
–ƐŝŐŶŝĮĐĂŶƚǁŝƌĞůĞƐƐ
ĚĞŶŝĂůŽĨƐĞƌǀŝĐĞ;Ž^ͿĂƩĂĐŬ
802.11 management frames
ͻϴϬϮ͘ϭϭǁŝƌĞůĞƐƐŝŶĐůƵĚĞƐĂŶƵŵďĞƌŽĨ
ŵĂŶĂŐĞŵĞŶƚĨĞĂƚƵƌĞƐ
–&ƌĂŵĞƐƚŚĂƚŵĂŬĞĞǀĞƌLJƚŚŝŶŐǁŽƌŬ
–zŽƵŶĞǀĞƌƐĞĞƚŚĞŵ
© 2021 Messer Studios, LLC
ͻ/ŵƉŽƌƚĂŶƚĨŽƌƚŚĞŽƉĞƌĂƟŽŶŽĨϴϬϮ͘ϭϭǁŝƌĞůĞƐƐ
–,ŽǁƚŽĮŶĚĂĐĐĞƐƐƉŽŝŶƚƐ͕ŵĂŶĂŐĞYŽ^͕
ĂƐƐŽĐŝĂƚĞͬĚŝƐĂƐƐŽĐŝĂƚĞǁŝƚŚĂŶĂĐĐĞƐƐƉŽŝŶƚ͕ĞƚĐ͘
ͻKƌŝŐŝŶĂůǁŝƌĞůĞƐƐƐƚĂŶĚĂƌĚƐĚŝĚŶŽƚĂĚĚ
ƉƌŽƚĞĐƟŽŶĨŽƌŵĂŶĂŐĞŵĞŶƚĨƌĂŵĞƐ
–^ĞŶƚŝŶƚŚĞĐůĞĂƌ
–EŽĂƵƚŚĞŶƟĐĂƟŽŶŽƌǀĂůŝĚĂƟŽŶ
WƌŽƚĞĐƟŶŐĂŐĂŝŶƐƚĚŝƐĂƐƐŽĐŝĂƟŽŶ
ͻ/ŚĂƐĂůƌĞĂĚLJĂĚĚƌĞƐƐĞĚƚŚĞƉƌŽďůĞŵ
–ϴϬϮ͘ϭϭǁͲ:ƵůLJϮϬϭϰ
ͻ^ŽŵĞŽĨƚŚĞŝŵƉŽƌƚĂŶƚŵĂŶĂŐĞŵĞŶƚĨƌĂŵĞƐ
ĂƌĞĞŶĐƌLJƉƚĞĚ
–ŝƐĂƐƐŽĐŝĂƚĞ͕ĚĞĂƵƚŚĞŶƟĐĂƚĞ͕
ĐŚĂŶŶĞůƐǁŝƚĐŚĂŶŶŽƵŶĐĞŵĞŶƚƐ͕ĞƚĐ͘
ͻEŽƚĞǀĞƌLJƚŚŝŶŐŝƐĞŶĐƌLJƉƚĞĚ
–ĞĂĐŽŶƐ͕ƉƌŽďĞƐ͕ĂƵƚŚĞŶƟĐĂƟŽŶ͕ĂƐƐŽĐŝĂƟŽŶ
ͻϴϬϮ͘ϭϭǁŝƐƌĞƋƵŝƌĞĚĨŽƌϴϬϮ͘ϭϭĂĐĐŽŵƉůŝĂŶĐĞ
–dŚŝƐǁŝůůƌŽůůŽƵƚŐŽŝŶŐĨŽƌǁĂƌĚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϬ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϮͲ^ŽĐŝĂůŶŐŝŶĞĞƌŝŶŐ
Phishing
ͻ^ŽĐŝĂůĞŶŐŝŶĞĞƌŝŶŐǁŝƚŚĂƚŽƵĐŚŽĨƐƉŽŽĮŶŐ
–KŌĞŶĚĞůŝǀĞƌĞĚďLJĞŵĂŝů͕ƚĞdžƚ͕ĞƚĐ͘
–sĞƌLJƌĞŵĂƌŬĂďůĞǁŚĞŶǁĞůůĚŽŶĞ
ͻŽŶ͛ƚďĞĨŽŽůĞĚ
–ŚĞĐŬƚŚĞhZ>͕ĂŶĚĚŽŶ͛ƚĐůŝĐŬůŝŶŬƐŝŶĞŵĂŝůŽƌƚĞdžƚ
ͻhƐƵĂůůLJƚŚĞƌĞ͛ƐƐŽŵĞƚŚŝŶŐŶŽƚƋƵŝƚĞƌŝŐŚƚ
–^ƉĞůůŝŶŐ͕ĨŽŶƚƐ͕ŐƌĂƉŚŝĐƐ
dƌŝĐŬƐĂŶĚŵŝƐĚŝƌĞĐƟŽŶ
ͻ,ŽǁĂƌĞƚŚĞLJƐŽƐƵĐĐĞƐƐĨƵů͍
–ŝŐŝƚĂůƐůŝŐŚƚŽĨŚĂŶĚͲŝƚĨŽŽůƐƚŚĞďĞƐƚŽĨƵƐ
ͻdLJƉŽƐƋƵĂƫŶŐ
–ƚLJƉĞŽĨhZ>ŚŝũĂĐŬŝŶŐͲŚƩƉƐ͗ͬͬƉƌŽĨĞƐƐŽƌŵĞƐƐŽƌ͘ĐŽŵ
–WƌĞƉĞŶĚŝŶŐ͗ŚƩƉƐ͗ͬͬƉƉƌŽĨĞƐƐŽƌŵĞƐƐĞƌ͘ĐŽŵ
ͻWƌĞƚĞdžƟŶŐ
–>LJŝŶŐƚŽŐĞƚŝŶĨŽƌŵĂƟŽŶ
–ƩĂĐŬĞƌŝƐĂĐŚĂƌĂĐƚĞƌŝŶĂƐŝƚƵĂƟŽŶƚŚĞLJĐƌĞĂƚĞ
–,ŝ͕ǁĞ͛ƌĞĐĂůůŝŶŐĨƌŽŵsŝƐĂƌĞŐĂƌĚŝŶŐĂŶĂƵƚŽŵĂƚĞĚ
ƉĂLJŵĞŶƚƚŽLJŽƵƌƵƟůŝƚLJƐĞƌǀŝĐĞ͙
dĂŝůŐĂƟŶŐĂŶĚƉŝŐŐLJďĂĐŬŝŶŐ
ͻdĂŝůŐĂƟŶŐƵƐĞƐĂŶĂƵƚŚŽƌŝnjĞĚƉĞƌƐŽŶƚŽŐĂŝŶ
ƵŶĂƵƚŚŽƌŝnjĞĚĂĐĐĞƐƐƚŽĂďƵŝůĚŝŶŐ
–dŚĞĂƩĂĐŬĞƌĚŽĞƐŶŽƚŚĂǀĞĐŽŶƐĞŶƚ
–^ŶĞĂŬƐƚŚƌŽƵŐŚǁŚĞŶŶŽďŽĚLJŝƐůŽŽŬŝŶŐ
ͻWŝŐŐLJďĂĐŬŝŶŐĨŽůůŽǁƐƚŚĞƐĂŵĞƉƌŽĐĞƐƐ͕ďƵƚƚŚĞ
ĂƵƚŚŽƌŝnjĞĚƉĞƌƐŽŶŝƐŐŝǀŝŶŐĐŽŶƐĞŶƚ
–,ŽůĚƚŚĞĚŽŽƌ͕ŵLJŚĂŶĚƐĂƌĞĨƵůůŽĨĚŽŶƵƚďŽdžĞƐ
–^ŽŵĞƟŵĞƐLJŽƵƐŚŽƵůĚŶ͛ƚďĞƉŽůŝƚĞ
ͻKŶĐĞŝŶƐŝĚĞ͕ƚŚĞƌĞ͛ƐůŝƩůĞƚŽƐƚŽƉLJŽƵ
–DŽƐƚƐĞĐƵƌŝƚLJƐƚŽƉƐĂƚƚŚĞďŽƌĚĞƌ
tĂƚĐŚŝŶŐĨŽƌƚĂŝůŐĂƟŶŐ
ͻWŽůŝĐLJĨŽƌǀŝƐŝƚŽƌƐ
–zŽƵƐŚŽƵůĚďĞĂďůĞƚŽŝĚĞŶƟĨLJĂŶLJŽŶĞ
ͻKŶĞƐĐĂŶ͕ŽŶĞƉĞƌƐŽŶ
–ŵĂƩĞƌŽĨƉŽůŝĐLJŽƌŵĞĐŚĂŶŝĐĂůůLJƌĞƋƵŝƌĞĚ
ͻĐĐĞƐƐŽŶƚƌŽůsĞƐƟďƵůĞͬŝƌůŽĐŬ
–zŽƵĚŽŶ͛ƚŚĂǀĞĂĐŚŽŝĐĞ
ͻŽŶ͛ƚďĞĂĨƌĂŝĚƚŽĂƐŬ
–tŚŽĂƌĞLJŽƵĂŶĚǁŚLJĂƌĞLJŽƵŚĞƌĞ͍
^ŚŽƵůĚĞƌƐƵƌĮŶŐ
ͻzŽƵŚĂǀĞĂĐĐĞƐƐƚŽŝŵƉŽƌƚĂŶƚŝŶĨŽƌŵĂƟŽŶ
–DĂŶLJƉĞŽƉůĞǁĂŶƚƚŽƐĞĞ
–ƵƌŝŽƐŝƚLJ͕ŝŶĚƵƐƚƌŝĂůĞƐƉŝŽŶĂŐĞ͕ĐŽŵƉĞƟƟǀĞĂĚǀĂŶƚĂŐĞ
ͻdŚŝƐŝƐƐƵƌƉƌŝƐŝŶŐůLJĞĂƐLJ
–ŝƌƉŽƌƚƐͬ&ůŝŐŚƚƐ
–,ĂůůǁĂLJͲĨĂĐŝŶŐŵŽŶŝƚŽƌƐ
–ŽīĞĞƐŚŽƉƐ
ͻ^ƵƌĨĨƌŽŵĂĨĂƌ
–ŝŶŽĐƵůĂƌƐͬdĞůĞƐĐŽƉĞƐ
–ĂƐLJŝŶƚŚĞďŝŐĐŝƚLJ
–tĞďĐĂŵŵŽŶŝƚŽƌŝŶŐ
WƌĞǀĞŶƟŶŐƐŚŽƵůĚĞƌƐƵƌĮŶŐ
ͻŽŶƚƌŽůLJŽƵƌŝŶƉƵƚ
–ĞĂǁĂƌĞŽĨLJŽƵƌƐƵƌƌŽƵŶĚŝŶŐƐ
ͻhƐĞƉƌŝǀĂĐLJĮůƚĞƌƐ
–/ƚ͛ƐĂŵĂnjŝŶŐŚŽǁǁĞůůƚŚĞLJǁŽƌŬ
ͻ<ĞĞƉLJŽƵƌŵŽŶŝƚŽƌŽƵƚŽĨƐŝŐŚƚ
–ǁĂLJĨƌŽŵǁŝŶĚŽǁƐĂŶĚŚĂůůǁĂLJƐ
ͻŽŶ͛ƚƐŝƚŝŶĨƌŽŶƚŽĨŵĞŽŶLJŽƵƌŇŝŐŚƚ
–/ĐĂŶ͛ƚŚĞůƉŵLJƐĞůĨ
ϰ͘ϯͲEĞƚǁŽƌŬ,ĂƌĚĞŶŝŶŐ
Secure SNMP
ͻ^ŝŵƉůĞEĞƚǁŽƌŬDĂŶĂŐĞŵĞŶƚWƌŽƚŽĐŽů
–DŽŶŝƚŽƌĂŶĚĐŽŶƚƌŽůƐĞƌǀĞƌƐ͕ƐǁŝƚĐŚĞƐ͕ƌŽƵƚĞƌƐ͕ĮƌĞǁĂůůƐ͕
ĂŶĚŽƚŚĞƌĚĞǀŝĐĞƐ
ͻŝīĞƌĞŶƚǀĞƌƐŝŽŶƐƚŚƌŽƵŐŚƚŚĞLJĞĂƌƐ
–^EDWǀϭĂŶĚ^EDWǀϮĚŽŶŽƚĞŶĐƌLJƉƚŶĞƚǁŽƌŬƚƌĂĸĐ
ͻ^EDWǀϯ
–sĞƌƐŝŽŶϯĂĚĚĞĚĞŶĐƌLJƉƚĞĚĐŽŵŵƵŶŝĐĂƟŽŶ
–EŽƚĂůůĚĞǀŝĐĞƐƐƵƉƉŽƌƚ^EDWǀϯ
–hƐĞŝƚĞǀĞƌLJǁŚĞƌĞLJŽƵĐĂŶ
ZŽƵƚĞƌĚǀĞƌƟƐĞŵĞŶƚ;ZͿŐƵĂƌĚ
ͻ/WǀϲŝŶĐůƵĚĞƐƉĞƌŝŽĚŝĐƌŽƵƚĞƌĂŶŶŽƵŶĐĞŵĞŶƚƐ
–ƵƚŽŵĂƟĐĐŽŶĮŐƵƌĂƟŽŶĨŽƌŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
ͻƌŽŐƵĞĚĞǀŝĐĞĐŽƵůĚƉƌĞƚĞŶĚƚŽďĞĂƌŽƵƚĞƌ
–ŽƵůĚďĞƉĂƌƚŽĨĂŶŽŶͲƉĂƚŚĂƩĂĐŬ͕ĚĞŶŝĂůŽĨƐĞƌǀŝĐĞ͕ĞƚĐ͘
ͻ^ǁŝƚĐŚĞƐĐĂŶǀĂůŝĚĂƚĞƚŚĞZŵĞƐƐĂŐĞƐ
–ĚŵŝŶŝƐƚƌĂƚŽƌƐĚĞĮŶĞƉŽůŝĐŝĞƐƚŽĐŚĞĐŬƚŚĞZŵĞƐƐĂŐĞƐ
© 2021 Messer Studios, LLC
Port security
ͻWƌĞǀĞŶƚƵŶĂƵƚŚŽƌŝnjĞĚƵƐĞƌƐĨƌŽŵĐŽŶŶĞĐƟŶŐ
ƚŽĂƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞ
–ůĞƌƚŽƌĚŝƐĂďůĞƚŚĞƉŽƌƚ
ͻĂƐĞĚŽŶƚŚĞƐŽƵƌĐĞDĂĚĚƌĞƐƐ
–ǀĞŶŝĨĨŽƌǁĂƌĚĞĚĨƌŽŵĞůƐĞǁŚĞƌĞ
ͻĂĐŚƉŽƌƚŚĂƐŝƚƐŽǁŶĐŽŶĮŐ
–hŶŝƋƵĞƌƵůĞƐĨŽƌĞǀĞƌLJŝŶƚĞƌĨĂĐĞ
WŽƌƚƐĞĐƵƌŝƚLJŽƉĞƌĂƟŽŶ
ͻŽŶĮŐƵƌĞĂŵĂdžŝŵƵŵŶƵŵďĞƌŽĨƐŽƵƌĐĞD
ĂĚĚƌĞƐƐĞƐŽŶĂŶŝŶƚĞƌĨĂĐĞ
–zŽƵĚĞĐŝĚĞŚŽǁŵĂŶLJŝƐƚŽŽŵĂŶLJ
–zŽƵĐĂŶĂůƐŽĐŽŶĮŐƵƌĞƐƉĞĐŝĮĐDĂĚĚƌĞƐƐĞƐ
ͻdŚĞƐǁŝƚĐŚŵŽŶŝƚŽƌƐƚŚĞŶƵŵďĞƌŽĨƵŶŝƋƵĞ
DĂĚĚƌĞƐƐĞƐ
–DĂŝŶƚĂŝŶƐĂůŝƐƚŽĨĞǀĞƌLJƐŽƵƌĐĞDĂĚĚƌĞƐƐ
ͻKŶĐĞLJŽƵĞdžĐĞĞĚƚŚĞŵĂdžŝŵƵŵ͕
ƉŽƌƚƐĞĐƵƌŝƚLJĂĐƟǀĂƚĞƐ
–ĞĨĂƵůƚŝƐƚŽĚŝƐĂďůĞƚŚĞŝŶƚĞƌĨĂĐĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϯͲEĞƚǁŽƌŬ,ĂƌĚĞŶŝŶŐ;ĐŽŶƟŶƵĞĚͿ
DHCP snooping
ͻ/WƚƌĂĐŬŝŶŐŽŶĂůĂLJĞƌϮĚĞǀŝĐĞ;ƐǁŝƚĐŚͿ
–dŚĞƐǁŝƚĐŚŝƐĂ,WĮƌĞǁĂůů
–dƌƵƐƚĞĚ͗ZŽƵƚĞƌƐ͕ƐǁŝƚĐŚĞƐ͕,WƐĞƌǀĞƌƐ
–hŶƚƌƵƐƚĞĚ͗KƚŚĞƌĐŽŵƉƵƚĞƌƐ͕ƵŶŽĸĐŝĂů,WƐĞƌǀĞƌƐ
ͻ^ǁŝƚĐŚǁĂƚĐŚĞƐĨŽƌ,WĐŽŶǀĞƌƐĂƟŽŶƐ
–ĚĚƐĂůŝƐƚŽĨƵŶƚƌƵƐƚĞĚĚĞǀŝĐĞƐƚŽĂƚĂďůĞ
ͻ&ŝůƚĞƌƐŝŶǀĂůŝĚ/WĂŶĚ,WŝŶĨŽƌŵĂƟŽŶ
–^ƚĂƟĐ/WĂĚĚƌĞƐƐĞƐ
–ĞǀŝĐĞƐĂĐƟŶŐĂƐ,WƐĞƌǀĞƌƐ
ͻKƚŚĞƌŝŶǀĂůŝĚƚƌĂĸĐƉĂƩĞƌŶƐ
LJŶĂŵŝĐZWŝŶƐƉĞĐƟŽŶ;/Ϳ
ͻZWŝƐƉŽǁĞƌĨƵů
–ŶĚŚĂƐŶŽďƵŝůƚͲŝŶƐĞĐƵƌŝƚLJ
ͻWƌĞǀĞŶƚƚŚŽƐĞŶĂƐƚLJŽŶͲƉĂƚŚĂƩĂĐŬƐ
–^ƚŽƉƐZWƉŽŝƐŽŶŝŶŐĂƚƚŚĞƐǁŝƚĐŚůĞǀĞů
ͻZĞůŝĞƐŽŶ,WƐŶŽŽƉŝŶŐĨŽƌŝŶƚĞů
–<ŶŽǁŝŶŐĞǀĞƌLJĚĞǀŝĐĞ͛Ɛ/WĐĂŶďĞǀĂůƵĂďůĞŝŶĨŽƌŵĂƟŽŶ
ͻ/ŶƚĞƌĐĞƉƚĂůůZWƌĞƋƵĞƐƚƐĂŶĚƌĞƐƉŽŶƐĞƐ
–/ŶǀĂůŝĚ/WͲƚŽͲDĂĚĚƌĞƐƐďŝŶĚŝŶŐƐĂƌĞĚƌŽƉƉĞĚ
–KŶůLJǀĂůŝĚƌĞƋƵĞƐƚƐŵĂŬĞŝƚƚŚƌŽƵŐŚ
Control plane policing
ͻŽŶƚƌŽůƉůĂŶĞŵĂŶĂŐĞƐƚŚĞĚĞǀŝĐĞ
–ĂƚĂƉůĂŶĞƉĞƌĨŽƌŵƐƚŚĞŽƉĞƌĂƟŽŶĂůƉƌŽĐĞƐƐĞƐ
ͻWƌŽƚĞĐƚĂŐĂŝŶƐƚŽ^ŽƌƌĞĐŽŶŶĂŝƐƐĂŶĐĞ
–ĞĮŶĞƐĂYŽ^ĮůƚĞƌƚŽƉƌŽƚĞĐƚƚŚĞĐŽŶƚƌŽůƉůĂŶĞ
–ŽŶƚƌŽůƉĂĐŬĞƚƐƐŚŽƵůĚŚĂǀĞƚŚĞƉƌŝŽƌŝƚLJ
ͻDĂŶĂŐĞƚƌĂĸĐ
–WƌŝŽƌŝƟnjĞŵĂŶĂŐĞŵĞŶƚƚƌĂĸĐ
–ůŽĐŬƵŶŶĞĐĞƐƐĂƌLJĐŽŶƚƌŽůƉůĂŶĞƚƌĂĸĐƚLJƉĞƐ
;ŝ͘Ğ͕͘ŶŽŶͲ^^,Ϳ
–ZĂƚĞůŝŵŝƚƚŚĞĐŽŶƚƌŽůƉůĂŶĞƚƌĂĸĐŇŽǁƐ
Private VLANs
ͻWŽƌƚŝƐŽůĂƟŽŶ
–ZĞƐƚƌŝĐƚĂĐĐĞƐƐďĞƚǁĞĞŶŝŶƚĞƌĨĂĐĞƐ
–ǀĞŶǁŚĞŶƚŚĞLJ͛ƌĞŝŶƚŚĞƐĂŵĞs>E
ͻzŽƵŵŝŐŚƚĂůƌĞĂĚLJďĞƵƐŝŶŐƉƌŝǀĂƚĞs>EƐ
–zŽƵƌŚŽŵĞ/ŶƚĞƌŶĞƚĐĂŶ͛ƚĚŝƌĞĐƚůLJĐŽŶŶĞĐƚƚŽ
ĂŶŽƚŚĞƌŚŽŵĞ
–,ŽƚĞůƌŽŽŵĂĐĐĞƐƐŝƐůŝŵŝƚĞĚƚŽ/ŶƚĞƌŶĞƚĐŽŶŶĞĐƟǀŝƚLJ
Disabling unused interfaces
ͻŶĂďůĞĚƉŚLJƐŝĐĂůƉŽƌƚƐ
–ŽŶĨĞƌĞŶĐĞƌŽŽŵƐ
–ƌĞĂŬƌŽŽŵƐ
ͻĚŵŝŶŝƐƚƌĂƟǀĞůLJĚŝƐĂďůĞƵŶƵƐĞĚƉŽƌƚƐ
–DŽƌĞƚŽŵĂŝŶƚĂŝŶ͕ďƵƚŵŽƌĞƐĞĐƵƌĞ
ͻEĞƚǁŽƌŬĐĐĞƐƐŽŶƚƌŽů;EͿ
–ϴϬϮ͘ϭyĐŽŶƚƌŽůƐ
–zŽƵĐĂŶ͛ƚĐŽŵŵƵŶŝĐĂƚĞƵŶůĞƐƐLJŽƵĂƌĞĂƵƚŚĞŶƟĐĂƚĞĚ
© 2021 Messer Studios, LLC
Disable unnecessary ports and services
ͻǀĞƌLJŽƉĞŶƉŽƌƚŝƐĂƉŽƐƐŝďůĞĞŶƚƌLJƉŽŝŶƚ
–ůŽƐĞĞǀĞƌLJƚŚŝŶŐĞdžĐĞƉƚƌĞƋƵŝƌĞĚƉŽƌƚƐ
ͻŽŶƚƌŽůĂĐĐĞƐƐǁŝƚŚĂĮƌĞǁĂůů
–E'&tǁŽƵůĚďĞŝĚĞĂů
ͻhŶƵƐĞĚŽƌƵŶŬŶŽǁŶƐĞƌǀŝĐĞƐ
–/ŶƐƚĂůůĞĚǁŝƚŚƚŚĞK^ŽƌĨƌŽŵŽƚŚĞƌĂƉƉůŝĐĂƟŽŶƐ
ͻƉƉůŝĐĂƟŽŶƐǁŝƚŚďƌŽĂĚƉŽƌƚƌĂŶŐĞƐ
–KƉĞŶƉŽƌƚϬƚŚƌŽƵŐŚϲϱ͕ϱϯϱ
ͻhƐĞEŵĂƉŽƌƐŝŵŝůĂƌƉŽƌƚƐĐĂŶŶĞƌƚŽǀĞƌŝĨLJ
–KŶŐŽŝŶŐŵŽŶŝƚŽƌŝŶŐŝƐŝŵƉŽƌƚĂŶƚ
ŚĂŶŐŝŶŐĚĞĨĂƵůƚĐƌĞĚĞŶƟĂůƐ
ͻDŽƐƚĚĞǀŝĐĞƐŚĂǀĞĚĞĨĂƵůƚƵƐĞƌŶĂŵĞƐĂŶĚƉĂƐƐǁŽƌĚƐ
–ŚĂŶŐĞLJŽƵƌƐ͊
ͻdŚĞƌŝŐŚƚĐƌĞĚĞŶƟĂůƐƉƌŽǀŝĚĞĨƵůůĐŽŶƚƌŽů
–ĚŵŝŶŝƐƚƌĂƚŽƌĂĐĐĞƐƐ
ͻsĞƌLJĞĂƐLJƚŽĮŶĚƚŚĞĚĞĨĂƵůƚƐĨŽƌLJŽƵƌWŽƌƌŽƵƚĞƌ
–ŚƩƉ͗ͬͬǁǁǁ͘ƌŽƵƚĞƌƉĂƐƐǁŽƌĚƐ͘ĐŽŵ
Password complexity and length
ͻDĂŬĞLJŽƵƌƉĂƐƐǁŽƌĚƐƚƌŽŶŐ
–ZĞƐŝƐƚŐƵĞƐƐŝŶŐŽƌďƌƵƚĞͲĨŽƌĐĞĂƩĂĐŬ
ͻ/ŶĐƌĞĂƐĞƉĂƐƐǁŽƌĚĞŶƚƌŽƉLJ
–EŽƐŝŶŐůĞǁŽƌĚƐ͕ŶŽŽďǀŝŽƵƐƉĂƐƐǁŽƌĚƐ
–tŚĂƚ͛ƐƚŚĞŶĂŵĞŽĨLJŽƵƌĚŽŐ͍
–DŝdžƵƉƉĞƌĂŶĚůŽǁĞƌĐĂƐĞĂŶĚƵƐĞƐƉĞĐŝĂůĐŚĂƌĂĐƚĞƌƐ
–ŽŶ͛ƚƌĞƉůĂĐĞĂŽǁŝƚŚĂϬ͕ƚǁŝƚŚĂϳ
ͻ^ƚƌŽŶŐĞƌƉĂƐƐǁŽƌĚƐĂƌĞĂƚůĞĂƐƚϴĐŚĂƌĂĐƚĞƌƐ
–ŽŶƐŝĚĞƌĂƉŚƌĂƐĞŽƌƐĞƚŽĨǁŽƌĚƐ
–
Change default VLAN
ͻůůĂĐĐĞƐƐƉŽƌƚƐ;ŶŽŶͲƚƌƵŶŬƉŽƌƚƐͿĂƌĞĂƐƐŝŐŶĞĚƚŽĂs>E
–tŝƚŚŽƵƚĂŶLJĂĚĚŝƟŽŶĂůƐĞĐƵƌŝƚLJ;ŝ͘Ğ͕͘ϴϬϮ͘ϭyͿ͕ĂŶLJŽŶĞ
ĐŽŶŶĞĐƟŶŐǁŝůůďĞƉĂƌƚŽĨƚŚĞĚĞĨĂƵůƚs>E
ͻdŚĞĚĞĨĂƵůƚs>EŵŝŐŚƚĂůƐŽďĞƵƐĞĚďLJĚĞĨĂƵůƚĨŽƌ
ĐŽŶƚƌŽůƉůĂŶĞĂĐĐĞƐƐͬŵĂŶĂŐĞŵĞŶƚ
–ŽŶ͛ƚƉƵƚƵƐĞƌƐŽŶƚŚĞŵĂŶĂŐĞŵĞŶƚs>E
–ŚĂŶŐĞƚŚĞŵĂŶĂŐĞŵĞŶƚs>EƚŽƐŽŵĞƚŚŝŶŐĞdžĐůƵƐŝǀĞ
ͻƐƐŝŐŶƵŶƵƐĞĚŝŶƚĞƌĨĂĐĞƐƚŽĂƐƉĞĐŝĮĐŶŽŶͲƌŽƵƚĂďůĞ͕ŶŽŶͲ
ĨŽƌǁĂƌĚŝŶŐs>E
–͞ĚĞĂĚͲĞŶĚ͟Žƌ͞ŝŵƉĂƐƐĞ͟s>E
hƉŐƌĂĚŝŶŐĮƌŵǁĂƌĞ
ͻDĂŶLJŶĞƚǁŽƌŬĚĞǀŝĐĞƐĚŽŶŽƚƵƐĞĂƚƌĂĚŝƟŽŶĂů
ŽƉĞƌĂƟŶŐƐLJƐƚĞŵ
–ůůƵƉĚĂƚĞƐĂƌĞŵĂĚĞƚŽĮƌŵǁĂƌĞ
ͻdŚĞƉŽƚĞŶƟĂůĞdžŝƐƚƐĨŽƌƐĞĐƵƌŝƚLJǀƵůŶĞƌĂďŝůŝƟĞƐ
–hƉŐƌĂĚĞƚŚĞĮƌŵǁĂƌĞƚŽĂŶŽŶͲǀƵůŶĞƌĂďůĞǀĞƌƐŝŽŶ
ͻWůĂŶĨŽƌƚŚĞƵŶĞdžƉĞĐƚĞĚ
–ůǁĂLJƐŚĂǀĞĂƌŽůůďĂĐŬƉůĂŶ
–^ĂǀĞƚŚŽƐĞĮƌŵǁĂƌĞďŝŶĂƌŝĞƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϯͲEĞƚǁŽƌŬ,ĂƌĚĞŶŝŶŐ;ĐŽŶƟŶƵĞĚͿ
Patch management
ͻ/ŶĐƌĞĚŝďůLJŝŵƉŽƌƚĂŶƚ
–^LJƐƚĞŵƐƚĂďŝůŝƚLJ
–^ĞĐƵƌŝƚLJĮdžĞƐ
ͻ^ĞƌǀŝĐĞƉĂĐŬƐ
–ůůĂƚŽŶĐĞ
ͻDŽŶƚŚůLJƵƉĚĂƚĞƐ
–/ŶĐƌĞŵĞŶƚĂů;ĂŶĚŝŵƉŽƌƚĂŶƚͿ
ͻŵĞƌŐĞŶĐLJŽƵƚͲŽĨͲďĂŶĚƵƉĚĂƚĞƐ
–ĞƌŽͲĚĂLJĂŶĚŝŵƉŽƌƚĂŶƚƐĞĐƵƌŝƚLJĚŝƐĐŽǀĞƌŝĞƐ
ZŽůĞͲďĂƐĞĚĂĐĐĞƐƐ
ͻEŽƚĞǀĞƌLJŽŶĞĐŽŶŶĞĐƟŶŐƚŽĂƐǁŝƚĐŚŽƌƌŽƵƚĞƌŶĞĞĚƐ
ƚŚĞƐĂŵĞůĞǀĞůŽĨĂĐĐĞƐƐ
–ĚŵŝŶŝƐƚƌĂƚŽƌƐ͕ŚĞůƉĚĞƐŬ͕ŵĂŶĂŐĞŵĞŶƚ͕W/ĂĐĐĞƐƐ
ͻDĂŶLJĚĞǀŝĐĞƐĂůůŽǁƚŚĞĐŽŶĮŐƵƌĂƟŽŶŽĨƐƉĞĐŝĮĐƌŽůĞƐ
–ZŝŐŚƚƐĂŶĚƉĞƌŵŝƐƐŝŽŶƐĂƌĞďĂƐĞĚŽŶƚŚĞƌŽůĞ
–ĚŵŝŶŝƐƚƌĂƚŽƌƐĐĂŶĐŽŶĮŐƵƌĞĂŶĚƌĞƚƚŚĞĚĞǀŝĐĞ
–,ĞůƉĚĞƐŬĐĂŶǀŝĞǁƐƚĂƟƐƟĐƐ
–W/ĂĐĐĞƐƐĐĂŶ͛ƚŝŶƚĞƌĂĐƟǀĞůLJůŽŐŝŶͬ^^,
Access control lists (ACLs)
ͻůůŽǁŽƌĚŝƐĂůůŽǁƚƌĂĸĐďĂƐĞĚŽŶƚƵƉůĞƐ
–'ƌŽƵƉŝŶŐƐŽĨĐĂƚĞŐŽƌŝĞƐ
–^ŽƵƌĐĞ/W͕ĞƐƟŶĂƟŽŶ/W͕ƉŽƌƚŶƵŵďĞƌ͕ƟŵĞŽĨĚĂLJ͕
ĂƉƉůŝĐĂƟŽŶ͕ĞƚĐ͘
ͻZĞƐƚƌŝĐƚĂĐĐĞƐƐƚŽŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
–>ŝŵŝƚďLJ/WĂĚĚƌĞƐƐŽƌŽƚŚĞƌŝĚĞŶƟĮĞƌ
–WƌĞǀĞŶƚƌĞŐƵůĂƌƵƐĞƌͬŶŽŶͲĂĚŵŝŶĂĐĐĞƐƐ
ͻĞĐĂƌĞĨƵůǁŚĞŶĐŽŶĮŐƵƌŝŶŐƚŚĞƐĞ
–zŽƵĐĂŶĂĐĐŝĚĞŶƚĂůůLJůŽĐŬLJŽƵƌƐĞůĨŽƵƚ
Firewall rules
ͻDĂŶĂŐĞĂĐĐĞƐƐĨƌŽŵƚŚĞĮƌĞǁĂůů
–ĚĚŝƟŽŶĂůƐĞĐƵƌŝƚLJŽƉƟŽŶƐͲhƐĞƌŶĂŵĞ͕sWE͕D&
ͻDŽƐƚĮƌĞǁĂůůƌƵůĞƐŝŶĐůƵĚĞĂŶŝŵƉůŝĐŝƚĚĞŶLJ
–/ĨƚŚĞƌĞ͛ƐŶŽĞdžƉůŝĐŝƚƌƵůĞ͕ƚŚĞŶƚƌĂĸĐŝƐďůŽĐŬĞĚ
–dŚĞƐĞŝŵƉůŝĐŝƚĚĞŶLJƌƵůĞƐĂƌĞŶ͛ƚƵƐƵĂůůLJůŽŐŐĞĚ
ͻ^ŽŵĞĮƌĞǁĂůůĂĚŵŝŶŝƐƚƌĂƚŽƌƐǁŝůůĂĚĚĞdžƉůŝĐŝƚĚĞŶLJƌƵůĞƐ
–ŶLJƚŚŝŶŐĚĞŶŝĞĚďLJĂƌƵůĞŝƐůŽŐŐĞĚďLJĚĞĨĂƵůƚ
–ĂŶďĞƵƐĞĨƵůĨŽƌŝĚĞŶƟĨLJŝŶŐƌĞĐŽŶŶĂŝƐƐĂŶĐĞ
ŽƌĂĐĐĞƐƐĂƩĞŵƉƚƐ
ϰ͘ϯͲtŝƌĞůĞƐƐ^ĞĐƵƌŝƚLJ
DĮůƚĞƌŝŶŐ
ͻDĞĚŝĂĐĐĞƐƐŽŶƚƌŽůͲ
–dŚĞ͞ŚĂƌĚǁĂƌĞ͟ĂĚĚƌĞƐƐ
ͻ>ŝŵŝƚĂĐĐĞƐƐƚŚƌŽƵŐŚƚŚĞƉŚLJƐŝĐĂůŚĂƌĚǁĂƌĞĂĚĚƌĞƐƐ
–<ĞĞƉƐƚŚĞŶĞŝŐŚďŽƌƐŽƵƚ
–ĚĚŝƟŽŶĂůĂĚŵŝŶŝƐƚƌĂƟŽŶǁŝƚŚǀŝƐŝƚŽƌƐ
ͻĂƐLJƚŽĮŶĚǁŽƌŬŝŶŐDĂĚĚƌĞƐƐĞƐƚŚƌŽƵŐŚ
ǁŝƌĞůĞƐƐ>EĂŶĂůLJƐŝƐ
–DĂĚĚƌĞƐƐĞƐĐĂŶďĞƐƉŽŽĨĞĚ
–&ƌĞĞŽƉĞŶͲƐŽƵƌĐĞƐŽŌǁĂƌĞ
ͻ^ĞĐƵƌŝƚLJƚŚƌŽƵŐŚŽďƐĐƵƌŝƚLJ
–/ĨLJŽƵŬŶŽǁƚŚĞŵĞƚŚŽĚ͕LJŽƵĐĂŶĞĂƐŝůLJĚĞĨĞĂƚŝƚ
Antenna placement
ͻ&ŽĐƵƐĐŽǀĞƌĂŐĞƚŽƚŚĞŶĞĐĞƐƐĂƌLJǁŽƌŬĂƌĞĂƐ
–>ŝŵŝƚĂĐĐĞƐƐĨƌŽŵŽƵƚƐŝĚĞƚŚĞďƵŝůĚŝŶŐ
ͻĚũƵƐƚƉŽǁĞƌůĞǀĞůƐ
–ŽŶƚƌŽůĐŽǀĞƌĂŐĞďĂƐĞĚŽŶƐŝŐŶĂůƐƚƌĞŶŐƚŚ
ͻDĂLJƌĞƋƵŝƌĞƐŽŵĞĂĚĚŝƟŽŶĂůƐŝƚĞƐƵƌǀĞLJƐ
–tĂůŬĂƌŽƵŶĚĂŶĚŽƉƟŵŝnjĞƚŚĞĐŽǀĞƌĂŐĞ
tŝƌĞůĞƐƐŝƐŽůĂƟŽŶ
ͻtŝƌĞůĞƐƐĐůŝĞŶƚŝƐŽůĂƟŽŶ
–tŝƌĞůĞƐƐĚĞǀŝĐĞƐŽŶĂŶĂĐĐĞƐƐƉŽŝŶƚĐĂŶ͛ƚ
ĐŽŵŵƵŶŝĐĂƚĞǁŝƚŚĞĂĐŚŽƚŚĞƌ
–hƐĞĨƵůŝŶĂŚŽƚĞůŽƌƉƵďůŝĐĂƌĞĂ
–DĂLJŶŽƚďĞƵƐĞĨƵůĂƚǁŽƌŬǁŝƚŚƉĞĞƌͲƚŽͲƉĞĞƌ
ĂƉƉůŝĐĂƟŽŶƐ
ͻ'ƵĞƐƚŶĞƚǁŽƌŬŝƐŽůĂƟŽŶ
–dŚĞŐƵĞƐƚŶĞƚǁŽƌŬĚŽĞƐŶŽƚŚĂǀĞĂĐĐĞƐƐƚŽƚŚĞ
ŝŶƚĞƌŶĂůƉƌŝǀĂƚĞŶĞƚǁŽƌŬ
–dŚŝƐŝƐĂůŵŽƐƚĂůǁĂLJƐƚŚĞƌŝŐŚƚĐŽŶĮŐƵƌĂƟŽŶ
© 2021 Messer Studios, LLC
Wireless security modes
ͻŽŶĮŐƵƌĞƚŚĞĂƵƚŚĞŶƟĐĂƟŽŶŽŶLJŽƵƌ
ĂĐĐĞƐƐƉŽŝŶƚͬǁŝƌĞůĞƐƐƌŽƵƚĞƌ
ͻKƉĞŶ^LJƐƚĞŵͲEŽĂƵƚŚĞŶƟĐĂƟŽŶƉĂƐƐǁŽƌĚŝƐƌĞƋƵŝƌĞĚ
ͻtWϮͬϯͲWĞƌƐŽŶĂůͬtWͲW^<
–tWϮŽƌtWϯǁŝƚŚĂƉƌĞͲƐŚĂƌĞĚŬĞLJ
–ǀĞƌLJŽŶĞƵƐĞƐƚŚĞƐĂŵĞϮϱϲͲďŝƚŬĞLJ
ͻtWϮͬϯͲŶƚĞƌƉƌŝƐĞͬtWϮͬϯͲϴϬϮ͘ϭy
–ƵƚŚĞŶƟĐĂƚĞƐƵƐĞƌƐŝŶĚŝǀŝĚƵĂůůLJǁŝƚŚĂŶ
ĂƵƚŚĞŶƟĐĂƟŽŶƐĞƌǀĞƌ;ŝ͘Ğ͕͘Z/h^͕>WͿ
EAP
ͻW;džƚĞŶƐŝďůĞƵƚŚĞŶƟĐĂƟŽŶWƌŽƚŽĐŽůͿ
–ŶĂƵƚŚĞŶƟĐĂƟŽŶĨƌĂŵĞǁŽƌŬ
ͻDĂŶLJĚŝīĞƌĞŶƚǁĂLJƐƚŽĂƵƚŚĞŶƟĐĂƚĞďĂƐĞĚŽŶ
Z&ƐƚĂŶĚĂƌĚƐ
–tWϮĂŶĚtWϯƵƐĞĮǀĞWƚLJƉĞƐĂƐ
ĂƵƚŚĞŶƟĐĂƟŽŶŵĞĐŚĂŶŝƐŵƐ
ͻ^ŽŵĞǀĞƌƐŝŽŶŽĨWŝƐƵƐĞĚǁŚĞŶĂƵƚŚĞŶƟĐĂƟŶŐ
ƚŽƚŚĞŶĞƚǁŽƌŬ
–ŽŵŵŽŶƚŽŝŶƚĞŐƌĂƚĞŽŶǁŝƌĞůĞƐƐŶĞƚǁŽƌŬƐ
ƵƐŝŶŐϴϬϮ͘ϭy
Geofencing
ͻ^ŽŵĞDDƐĂůůŽǁĨŽƌŐĞŽĨĞŶĐŝŶŐ
–ZĞƐƚƌŝĐƚŽƌĂůůŽǁĨĞĂƚƵƌĞƐǁŚĞŶƚŚĞĚĞǀŝĐĞŝƐŝŶ
ĂƉĂƌƟĐƵůĂƌĂƌĞĂ
ͻĂŵĞƌĂƐ
–dŚĞĐĂŵĞƌĂŵŝŐŚƚŽŶůLJǁŽƌŬǁŚĞŶŽƵƚƐŝĚĞƚŚĞŽĸĐĞ
ͻƵƚŚĞŶƟĐĂƟŽŶ
–KŶůLJĂůůŽǁůŽŐŝŶƐǁŚĞŶƚŚĞĚĞǀŝĐĞŝƐůŽĐĂƚĞĚŝŶĂ
ƉĂƌƟĐƵůĂƌĂƌĞĂ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϯͲtŝƌĞůĞƐƐ^ĞĐƵƌŝƚLJ;ĐŽŶƟŶƵĞĚͿ
ĂƉƟǀĞƉŽƌƚĂů
ͻƵƚŚĞŶƟĐĂƟŽŶƚŽĂŶĞƚǁŽƌŬ
–ŽŵŵŽŶŽŶǁŝƌĞůĞƐƐŶĞƚǁŽƌŬƐ
ͻĐĐĞƐƐƚĂďůĞƌĞĐŽŐŶŝnjĞƐĂůĂĐŬŽĨĂƵƚŚĞŶƟĐĂƟŽŶ
–ZĞĚŝƌĞĐƚƐLJŽƵƌǁĞďĂĐĐĞƐƐƚŽĂĐĂƉƟǀĞƉŽƌƚĂůƉĂŐĞ
ͻhƐĞƌŶĂŵĞͬƉĂƐƐǁŽƌĚ
–ŶĚĂĚĚŝƟŽŶĂůĂƵƚŚĞŶƟĐĂƟŽŶĨĂĐƚŽƌƐ
ͻKŶĐĞƉƌŽƉĞƌĂƵƚŚĞŶƟĐĂƟŽŶŝƐƉƌŽǀŝĚĞĚ͕ƚŚĞǁĞď
ƐĞƐƐŝŽŶĐŽŶƟŶƵĞƐ
–hŶƟůƚŚĞĐĂƉƟǀĞƉŽƌƚĂůƌĞŵŽǀĞƐLJŽƵƌĂĐĐĞƐƐ
IoT security
ͻ/ŶƚĞƌŶĞƚŽĨdŚŝŶŐƐĚĞǀŝĐĞƐ
–^ŵĂƌƚĚĞǀŝĐĞƐ͕ĂƉƉůŝĂŶĐĞƐ͕ŐĂƌĂŐĞĚŽŽƌƐ͕ĚŽŽƌůŽĐŬƐ͕
ůŝŐŚƚƐ͕ĞƚĐ͘
ͻ^ĞĐƵƌŝƚLJŝƐƉƌŽďĂďůLJŶŽƚƚŚĞƉƌŝŵĂƌLJĨŽĐƵƐ
–/ŶƐŽŵĞĐĂƐĞƐ͕ŝƚ͛ƐŶŽƚĂĐŽŶƐŝĚĞƌĂƟŽŶĂƚĂůů
ͻ/ŽdĚĞǀŝĐĞƐƐŚŽƵůĚďĞƐĞŐŵĞŶƚĞĚĨƌŽŵƚŚĞƉƌŝǀĂƚĞŶĞƚǁŽƌŬ
–<ĞĞƉLJŽƵƌƉĞƌƐŽŶĂůĚĞǀŝĐĞƐĂŶĚƐƚŽƌĂŐĞƐLJƐƚĞŵƐĂǁĂLJ
ĨƌŽŵ/ŽdĚĞǀŝĐĞƐ
–/ĨĂŶ/ŽdĚĞǀŝĐĞŝƐďƌĞĂĐŚĞĚ͕LJŽƵƌƉĞƌƐŽŶĂůĚĂƚĂŝƐ
ŶŽƚĂĐĐĞƐƐŝďůĞ
ͻhƐĞĂƐĞƉĂƌĂƚĞs>E
–DĂŶLJŚŽŵĞĂĐĐĞƐƐƉŽŝŶƚƐƉƌŽǀŝĚĞĂ͞ŐƵĞƐƚ͟ŶĞƚǁŽƌŬ
–dŚŝƐŝƐĚŝīĞƌĞŶƚƚŚĂŶƚŚĞDŽƌƐĐƌĞĞŶĞĚͲƐƵďŶĞƚ
ϰ͘ϰͲZĞŵŽƚĞĐĐĞƐƐ
ͻDĂŶLJĚĞƉůŽLJŵĞŶƚŽƉƟŽŶƐ
–^ƉĞĐŝĂůŝnjĞĚĐƌLJƉƚŽŐƌĂƉŚŝĐŚĂƌĚǁĂƌĞ
–^ŽŌǁĂƌĞͲďĂƐĞĚŽƉƟŽŶƐĂǀĂŝůĂďůĞ
ͻhƐĞĚǁŝƚŚĐůŝĞŶƚƐŽŌǁĂƌĞ
–^ŽŵĞƟŵĞƐďƵŝůƚŝŶƚŽƚŚĞK^
VPNs
ͻsŝƌƚƵĂůWƌŝǀĂƚĞEĞƚǁŽƌŬƐ
–ŶĐƌLJƉƚĞĚ;ƉƌŝǀĂƚĞͿĚĂƚĂƚƌĂǀĞƌƐŝŶŐĂƉƵďůŝĐŶĞƚǁŽƌŬ
ͻŽŶĐĞŶƚƌĂƚŽƌ
–ŶĐƌLJƉƟŽŶͬĚĞĐƌLJƉƟŽŶĂĐĐĞƐƐĚĞǀŝĐĞ
–KŌĞŶŝŶƚĞŐƌĂƚĞĚŝŶƚŽĂĮƌĞǁĂůů
Site-to-Site VPNs
ͻŶĐƌLJƉƚƚƌĂĸĐ
ďĞƚǁĞĞŶƐŝƚĞƐ
–dŚƌŽƵŐŚƚŚĞ
ƉƵďůŝĐ/ŶƚĞƌŶĞƚ
ͻhƐĞĞdžŝƐƟŶŐ
/ŶƚĞƌŶĞƚĐŽŶŶĞĐƟŽŶ
–EŽĂĚĚŝƟŽŶĂů
ĐŝƌĐƵŝƚƐŽƌĐŽƐƚƐ
Host-to-Site VPNs
ͻůƐŽĐĂůůĞĚ
͞ƌĞŵŽƚĞĂĐĐĞƐƐsWE͟
ͻZĞƋƵŝƌĞƐƐŽŌǁĂƌĞ
ŽŶƚŚĞƵƐĞƌĚĞǀŝĐĞ
–DĂLJďĞďƵŝůƚͲŝŶƚŽ
ĞdžŝƐƟŶŐŽƉĞƌĂƟŶŐ
ƐLJƐƚĞŵ
Internet
Corporate
Network
VPN/Appliance
Corporate
Network
Clientless VPNs
ͻ,LJƉĞƌƚĞdžƚDĂƌŬƵƉ>ĂŶŐƵĂŐĞǀĞƌƐŝŽŶϱ
–dŚĞůĂŶŐƵĂŐĞĐŽŵŵŽŶůLJƵƐĞĚŝŶǁĞďďƌŽǁƐĞƌƐ
ͻ/ŶĐůƵĚĞƐĐŽŵƉƌĞŚĞŶƐŝǀĞW/ƐƵƉƉŽƌƚ
–ƉƉůŝĐĂƟŽŶWƌŽŐƌĂŵŵŝŶŐ/ŶƚĞƌĨĂĐĞ
–tĞďĐƌLJƉƚŽŐƌĂƉŚLJW/
© 2021 Messer Studios, LLC
Remote
Site
VPN/Appliance
Internet
VPN Concentrator
Remote User
ͻƌĞĂƚĞĂsWEƚƵŶŶĞůǁŝƚŚŽƵƚĂƐĞƉĂƌĂƚĞsWE
ĂƉƉůŝĐĂƟŽŶ
–EŽƚŚŝŶŐƚŽŝŶƐƚĂůů
ͻhƐĞĂŶ,dD>ϱĐŽŵƉůŝĂŶƚďƌŽǁƐĞƌ
–ŽŵŵƵŶŝĐĂƚĞĚŝƌĞĐƚůLJƚŽƚŚĞsWEĐŽŶĐĞŶƚƌĂƚŽƌ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϰͲZĞŵŽƚĞĐĐĞƐƐ;ĐŽŶƟŶƵĞĚͿ
ZĞŵŽƚĞĚĞƐŬƚŽƉĐŽŶŶĞĐƟŽŶ
ͻ^ŚĂƌĞĂĚĞƐŬƚŽƉĨƌŽŵĂƌĞŵŽƚĞůŽĐĂƟŽŶ
–/ƚ͛ƐůŝŬĞLJŽƵ͛ƌĞƌŝŐŚƚƚŚĞƌĞ
ͻZW;DŝĐƌŽƐŽŌZĞŵŽƚĞĞƐŬƚŽƉWƌŽƚŽĐŽůͿ
–ůŝĞŶƚƐĨŽƌDĂĐK^͕>ŝŶƵdž͕ĂŶĚŽƚŚĞƌƐĂƐǁĞůů
ͻsE;sŝƌƚƵĂůEĞƚǁŽƌŬŽŵƉƵƟŶŐͿ
–ZĞŵŽƚĞ&ƌĂŵĞƵīĞƌ;Z&ͿƉƌŽƚŽĐŽů
–ůŝĞŶƚƐĨŽƌŵĂŶLJŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐ
–DĂŶLJĂƌĞŽƉĞŶƐŽƵƌĐĞ
ͻŽŵŵŽŶůLJƵƐĞĚĨŽƌƚĞĐŚŶŝĐĂůƐƵƉƉŽƌƚ
–ŶĚĨŽƌƐĐĂŵŵĞƌƐ
ZĞŵŽƚĞĚĞƐŬƚŽƉŐĂƚĞǁĂLJ
ͻŽŵďŝŶĞĂsWEǁŝƚŚDŝĐƌŽƐŽŌZĞŵŽƚĞĞƐŬƚŽƉ
–^ĞĐƵƌĞůLJĂĐĐĞƐƐZWƐĞƌǀĞƌƐĨƌŽŵƚŚĞŽƵƚƐŝĚĞ
ͻůŝĞŶƚĐŽŶŶĞĐƚƐƚŽƚŚĞZĞŵŽƚĞĞƐŬƚŽƉ'ĂƚĞǁĂLJ
–^ĞĐƵƌĞ^^>ƚƵŶŶĞů
–DĂŶLJĂƵƚŚĞŶƟĐĂƟŽŶŽƉƟŽŶƐ
ͻZĞŵŽƚĞĞƐŬƚŽƉ'ĂƚĞǁĂLJĐŽŶŶĞĐƚƐŝŶƚĞƌŶĂůůLJƚŽ
ZWƐĞƌǀĞƌƐŽǀĞƌƚĐƉͬϯϯϴϵ
–EŽƐƉĞĐŝĂůĐŽŶĮŐƵƌĂƟŽŶƐƌĞƋƵŝƌĞĚ
–'ĂƚĞǁĂLJŝƐƚŚĞƉƌŽdžLJďĞƚǁĞĞŶƚŚĞ
–^^>ƚƵŶŶĞůĂŶĚƚŚĞZĞŵŽƚĞĞƐŬƚŽƉƉƌŽƚŽĐŽů
SSH (Secure Shell)
ͻŶĐƌLJƉƚĞĚĐŽŶƐŽůĞĐŽŵŵƵŶŝĐĂƟŽŶͲƚĐƉͬϮϮ
ͻ>ŽŽŬƐĂŶĚĂĐƚƐƚŚĞƐĂŵĞĂƐdĞůŶĞƚͲƚĐƉͬϮϯ
Cloud-hosted virtual desktops
ͻǀŝƌƚƵĂůĚĞƐŬƚŽƉŝŶĨƌĂƐƚƌƵĐƚƵƌĞ;s/ͿŝŶƚŚĞĐůŽƵĚ
–hƐĞƌƐĐŽŶŶĞĐƚƚŽĂƉƌĞͲďƵŝůƚĚĞƐŬƚŽƉ
ͻĐĐĞƐƐĨƌŽŵĂůŵŽƐƚĂŶLJK^
–tŝŶĚŽǁƐ͕DĂĐK^͕>ŝŶƵdž͕ŝK^͕ŚƌŽŵĞŬ͕ǁĞďďƌŽǁƐĞƌ
ͻsŝƌƚƵĂůE/
–ůůĐŽŵŵƵŶŝĐĂƟŽŶŝŶƚŚĞĚĞƐŬƚŽƉĂƌĞůŽĐĂůƚŽ
ƚŚĞǀŝƌƚƵĂůĚĞƐŬƚŽƉ
–EŽƐĞŶƐŝƟǀĞŝŶĨŽƌŵĂƟŽŶƐĞŶƚĨƌŽŵƚŚĞůŽĐĂůĚĞǀŝĐĞ
ƵƚŚĞŶƟĐĂƟŽŶĂŶĚĂƵƚŚŽƌŝnjĂƟŽŶ
ͻϮϬϬϴƵŶƟůDĂLJϮϬϭϭͲ^ƵďǁĂLJ^ĂŶĚǁŝĐŚĞƐ
–ϮϬϬůŽĐĂƟŽŶƐǁĞƌĞďƌĞĂĐŚĞĚ
–WŽŝŶƚŽĨƐĂůĞƐLJƐƚĞŵƐǁĞƌĞĞƋƵŝƉƉĞĚǁŝƚŚƌĞŵŽƚĞ
ĚĞƐŬƚŽƉƐŽŌǁĂƌĞ
–ϴϬ͕ϬϬϬĐƌĞĚŝƚĐĂƌĚƐ͕ŵŝůůŝŽŶƐŽĨĚŽůůĂƌƐŽĨ
ƵŶĂƵƚŚŽƌŝnjĞĚƉƵƌĐŚĂƐĞƐ
ͻ^ŝŐŶŝĮĐĂŶƚƐĞĐƵƌŝƚLJŝƐƐƵĞƐ
–ĞĨĂƵůƚĐƌĞĚĞŶƟĂůƐĂŶĚďƌƵƚĞĨŽƌĐĞĂƩĂĐŬƐ
–ZĞŵŽƚĞĂĐĐĞƐƐƌĞƋƵŝƌĞƐDKZƐĞĐƵƌŝƚLJ͕ŶŽƚůĞƐƐ
ͻKŶĐĞĐŽŶŶĞĐƚĞĚ͕ĂƵƚŚŽƌŝnjĂƟŽŶŝƐŬĞLJ
–ĐĐĞƐƐƌŝŐŚƚƐƐŚŽƵůĚďĞůŝŵŝƚĞĚ
Out-of-band management
ͻdŚĞŶĞƚǁŽƌŬŝƐŶ͛ƚĂǀĂŝůĂďůĞ
–KƌƚŚĞĚĞǀŝĐĞŝƐŶ͛ƚĂĐĐĞƐƐŝďůĞĨƌŽŵƚŚĞŶĞƚǁŽƌŬ
ͻDŽƐƚĚĞǀŝĐĞƐŚĂǀĞĂƐĞƉĂƌĂƚĞŵĂŶĂŐĞŵĞŶƚŝŶƚĞƌĨĂĐĞ
–hƐƵĂůůLJĂƐĞƌŝĂůĐŽŶŶĞĐƟŽŶͬh^
ͻŽŶŶĞĐƚĂŵŽĚĞŵ
–ŝĂůͲŝŶƚŽŵĂŶĂŐĞƚŚĞĚĞǀŝĐĞ
ͻŽŶƐŽůĞƌŽƵƚĞƌͬĐŽŵŵƐĞƌǀĞƌ
–KƵƚͲŽĨͲďĂŶĚĂĐĐĞƐƐĨŽƌŵƵůƟƉůĞĚĞǀŝĐĞƐ
–ŽŶŶĞĐƚƚŽƚŚĞĐŽŶƐŽůĞƌŽƵƚĞƌ͕ƚŚĞŶĐŚŽŽƐĞ
ǁŚĞƌĞLJŽƵǁĂŶƚƚŽŐŽ
ϰ͘ϱͲWŚLJƐŝĐĂů^ĞĐƵƌŝƚLJ
Video surveillance
ͻds;ůŽƐĞĚĐŝƌĐƵŝƚƚĞůĞǀŝƐŝŽŶͿ
–ĂŶƌĞƉůĂĐĞƉŚLJƐŝĐĂůŐƵĂƌĚƐ
ͻĂŵĞƌĂƉƌŽƉĞƌƟĞƐĂƌĞŝŵƉŽƌƚĂŶƚ
–&ŽĐĂůůĞŶŐƚŚͲ^ŚŽƌƚĞƌŝƐǁŝĚĞƌĂŶŐůĞ
–ĞƉƚŚŽĨĮĞůĚͲ,ŽǁŵƵĐŚŝƐŝŶĨŽĐƵƐ
–/ůůƵŵŝŶĂƟŽŶƌĞƋƵŝƌĞŵĞŶƚƐͲ^ĞĞŝŶƚŚĞĚĂƌŬ
ͻKŌĞŶŵĂŶLJĚŝīĞƌĞŶƚĐĂŵĞƌĂƐ
–EĞƚǁŽƌŬĞĚƚŽŐĞƚŚĞƌĂŶĚƌĞĐŽƌĚĞĚŽǀĞƌƟŵĞ
ͻDŽƟŽŶĚĞƚĞĐƟŽŶ
–ZĂĚŝŽƌĞŇĞĐƟŽŶŽƌƉĂƐƐŝǀĞŝŶĨƌĂƌĞĚ
–hƐĞĨƵůŝŶĂƌĞĂƐŶŽƚŽŌĞŶŝŶƵƐĞ
© 2021 Messer Studios, LLC
Asset tracking tags
ͻƌĞĐŽƌĚŽĨĞǀĞƌLJĂƐƐĞƚ
–ZŽƵƚĞƌƐ͕ƐǁŝƚĐŚĞƐ͕ĐĂďůĞƐ͕ĮďĞƌŵŽĚƵůĞƐ͕^hͬ^hƐ͕ĞƚĐ͘
ͻ&ŝŶĂŶĐŝĂůƌĞĐŽƌĚƐ͕ĂƵĚŝƚƐ͕ĚĞƉƌĞĐŝĂƟŽŶ
–DĂŬĞͬŵŽĚĞů͕ĐŽŶĮŐƵƌĂƟŽŶ͕ƉƵƌĐŚĂƐĞĚĂƚĞ͕ůŽĐĂƟŽŶ͕ĞƚĐ͘
ͻdĂŐƚŚĞĂƐƐĞƚ
–ĂƌĐŽĚĞ͕Z&/͕ǀŝƐŝďůĞƚƌĂĐŬŝŶŐŶƵŵďĞƌ
dĂŵƉĞƌĚĞƚĞĐƟŽŶ
ͻzŽƵĐĂŶ͛ƚǁĂƚĐŚĂůůŽĨLJŽƵƌĞƋƵŝƉŵĞŶƚĂůůŽĨƚŚĞƟŵĞ
–,ĂǀĞLJŽƵƌƐLJƐƚĞŵƐŵŽŶŝƚŽƌƚŚĞŵƐĞůǀĞƐ
ͻ,ĂƌĚǁĂƌĞƚĂŵƉĞƌŝŶŐ
–ĂƐĞƐĞŶƐŽƌƐ͕ŝĚĞŶƟĨLJĐĂƐĞƌĞŵŽǀĂů
–ůĂƌŵƐĞŶƚĨƌŽŵ/K^
–&ŝƌĞǁĂůůƐ͕ƌŽƵƚĞƌƐ͕ĞƚĐ͘
ͻ&ŽŝůĂƐƐĞƚƚĂŐƐ
–dĂŵƉĞƌŶŽƟĮĐĂƟŽŶ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϱ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϰ͘ϱͲWŚLJƐŝĐĂů^ĞĐƵƌŝƚLJ;ĐŽŶƟŶƵĞĚͿ
Employee training
ͻKŶĞŽŶŽŶĞͲWĞƌƐŽŶĂůƚƌĂŝŶŝŶŐ
ͻWŽƐƚĞƌƐĂŶĚƐŝŐŶƐͲ,ŝŐŚǀŝƐŝďŝůŝƚLJ
ͻ>ŽŐŝŶŵĞƐƐĂŐĞͲdŚĞƐĞďĞĐŽŵĞŝŶǀŝƐŝďůĞ
ͻ/ŶƚƌĂŶĞƚƉĂŐĞͲůǁĂLJƐĂǀĂŝůĂďůĞ
ͻKŶŐŽŝŶŐƵƉĚĂƚĞƐͲ<ĞĞƉĞǀĞƌLJŽŶĞŽŶƚŚĞŝƌƚŽĞƐ
Access control hardware
ͻ^ĞĐƵƌŝƚLJŚĂƌĚǁĂƌĞ
–WƵƌƉŽƐĞͲďƵŝůƚƚĞĐŚŶŽůŽŐLJ
ͻ'ĂƚĞƐ͕ůŽĐŬƐ͕ĐĂŵĞƌĂƐ͕ĞƚĐ͘
–^ƉĞĐŝĂůŝnjĞĚŚĂƌĚǁĂƌĞƚŽŚĂŶĚůĞƐƉĞĐŝĮĐ
ƐĞĐƵƌŝƚLJƌĞƋƵŝƌĞŵĞŶƚƐ
ͻKŌĞŶŶĞƚǁŽƌŬĞĚ
–ZĞĂůͲƟŵĞŵŽŶŝƚŽƌŝŶŐĂŶĚĐŽŶƚƌŽů
–ZĞƋƵŝƌĞĚĨŽƌĐĂŵĞƌĂƐĂŶĚƐĞŶƐŽƌƐ
Badge readers
ͻůĞĐƚƌŽŶŝĐͲ<ĞLJůĞƐƐ͕W/E
ͻEŽŬĞLJƐƚŽůŽƐĞͲEŽůŽĐŬƐƚŽƌĞͲŬĞLJ
ͻĞŶƚƌĂůůLJŵĂŶĂŐĞĚͲ/ŵŵĞĚŝĂƚĞĐŽŶƚƌŽů
Biometrics
ͻŝŽŵĞƚƌŝĐĂƵƚŚĞŶƟĐĂƟŽŶ
–&ŝŶŐĞƌƉƌŝŶƚ͕ŝƌŝƐ͕ǀŽŝĐĞƉƌŝŶƚ
ͻhƐƵĂůůLJƐƚŽƌĞƐĂŵĂƚŚĞŵĂƟĐĂůƌĞƉƌĞƐĞŶƚĂƟŽŶ
ŽĨLJŽƵƌďŝŽŵĞƚƌŝĐƐ
–zŽƵƌĂĐƚƵĂůĮŶŐĞƌƉƌŝŶƚŝƐŶ͛ƚƵƐƵĂůůLJƐĂǀĞĚ
ͻŝĸĐƵůƚƚŽĐŚĂŶŐĞ
–zŽƵĐĂŶĐŚĂŶŐĞLJŽƵƌƉĂƐƐǁŽƌĚ
–zŽƵĐĂŶ͛ƚĐŚĂŶŐĞLJŽƵƌĮŶŐĞƌƉƌŝŶƚ
ͻhƐĞĚŝŶǀĞƌLJƐƉĞĐŝĮĐƐŝƚƵĂƟŽŶƐͲEŽƚĨŽŽůƉƌŽŽĨ
ĐĐĞƐƐĐŽŶƚƌŽůǀĞƐƟďƵůĞƐ
ͻůůĚŽŽƌƐŶŽƌŵĂůůLJƵŶůŽĐŬĞĚ
–KƉĞŶŝŶŐŽŶĞĚŽŽƌĐĂƵƐĞƐŽƚŚĞƌƐƚŽůŽĐŬ
ͻůůĚŽŽƌƐŶŽƌŵĂůůLJůŽĐŬĞĚ
–hŶůŽĐŬŝŶŐŽŶĞĚŽŽƌƉƌĞǀĞŶƚƐŽƚŚĞƌƐĨƌŽŵ
ďĞŝŶŐƵŶůŽĐŬĞĚ
ͻKŶĞĚŽŽƌŽƉĞŶͬŽƚŚĞƌůŽĐŬĞĚ
–tŚĞŶŽŶĞŝƐŽƉĞŶ͕ƚŚĞŽƚŚĞƌĐĂŶŶŽƚďĞƵŶůŽĐŬĞĚ
ͻKŶĞĂƚĂƟŵĞ͕ĐŽŶƚƌŽůůĞĚŐƌŽƵƉƐ
–DĂŶĂŐĞĚĐŽŶƚƌŽůƚŚƌŽƵŐŚĂŶĂƌĞĂ
Locking cabinets
ͻĂƚĂĐĞŶƚĞƌŚĂƌĚǁĂƌĞŝƐƵƐƵĂůůLJŵĂŶĂŐĞĚďLJĚŝīĞƌĞŶƚŐƌŽƵƉƐ
–ZĞƐƉŽŶƐŝďŝůŝƚLJůŝĞƐǁŝƚŚƚŚĞŽǁŶĞƌ
ͻZĂĐŬƐĐĂŶďĞŝŶƐƚĂůůĞĚƚŽŐĞƚŚĞƌͲ^ŝĚĞͲƚŽͲƐŝĚĞƐ
ͻŶĐůŽƐĞĚĐĂďŝŶĞƚƐǁŝƚŚůŽĐŬƐ
–sĞŶƟůĂƟŽŶŽŶĨƌŽŶƚ͕ďĂĐŬ͕ƚŽƉ͕ĂŶĚďŽƩŽŵ
Smart lockers
ͻ^ĂĨĞĂŶĚĂƵƚŽŵĂƚĞĚĚĞůŝǀĞƌLJĂŶĚƉŝĐŬƵƉ
–^ĂǀĞƟŵĞĂŶĚƉƌĞǀĞŶƚƚŚĞŌ
ͻWĂĐŬĂŐĞƐĂƌĞĚĞůŝǀĞƌĞĚƚŽĂƐŵĂƌƚůŽĐŬĞƌ
–ZĞĐŝƉŝĞŶƚŝƐƐĞŶƚĂŶĞŵĂŝůͬƚĞdžƚǁŝƚŚŝŶƐƚƌƵĐƟŽŶƐ
–hƐĞĂW/EŽƌŵŽďŝůĞĂƉƉƚŽƵŶůŽĐŬ
ͻ&ĂƐƚ͕ĐŽŶǀĞŶŝĞŶƚ͕ĂŶĚƐĞĐƵƌĞ
–EŽŵŝƐƐŝŶŐƉĂĐŬĂŐĞƐ͕ĞĂƐLJƚŽƚƌĂĐŬ͕ĂŶĚƐƚƌĞƐƐͲĨƌĞĞ
ĂƚĂĚĞƐƚƌƵĐƟŽŶĂŶĚŵĞĚŝĂƐĂŶŝƟnjĂƟŽŶ
ͻŝƐƉŽƐĂůďĞĐŽŵĞƐĂůĞŐĂůŝƐƐƵĞ
–^ŽŵĞŝŶĨŽƌŵĂƟŽŶŵƵƐƚŶŽƚďĞĚĞƐƚƌŽLJĞĚ
–ŽŶƐŝĚĞƌŽīƐŝƚĞƐƚŽƌĂŐĞ
ͻzŽƵĚŽŶ͛ƚǁĂŶƚĐƌŝƟĐĂůŝŶĨŽƌŵĂƟŽŶŝŶƚŚĞƚƌĂƐŚ
–WĞŽƉůĞƌĞĂůůLJĚŽĚƵŵƉƐƚĞƌĚŝǀĞ
–ZĞĐLJĐůŝŶŐĐĂŶďĞĂƐĞĐƵƌŝƚLJĐŽŶĐĞƌŶ
–WŚLJƐŝĐĂůůLJĚĞƐƚƌŽLJƚŚĞŵĞĚŝĂ
ͻZĞƵƐĞƚŚĞƐƚŽƌĂŐĞŵĞĚŝĂ
–^ĂŶŝƟnjĞƚŚĞŵĞĚŝĂĨŽƌƌĞƵƐĞ
–ŶƐƵƌĞŶŽƚŚŝŶŐŝƐůĞŌďĞŚŝŶĚ
^ĂŶŝƟnjŝŶŐŵĞĚŝĂ
ͻ&ĂĐƚŽƌLJƌĞƐĞƚ
–ĞůĞƚĞĚĂƚĂĂŶĚƌĞƚƵƌŶĐŽŶĮŐƵƌĂƟŽŶƚŽƚŚĞĚĞĨĂƵůƚ
–dŚĞŶĞdžƚƵƐĞƌŐĞƚƐĂĨƌĞƐŚĐŽŶĮŐƵƌĂƟŽŶ
ͻtŝƉĞĚĂƚĂ
–hŶƌĞĐŽǀĞƌĂďůĞƌĞŵŽǀĂůŽĨĚĂƚĂŽŶĂƐƚŽƌĂŐĞĚĞǀŝĐĞ
–hƐƵĂůůLJŽǀĞƌǁƌŝƚĞƐƚŚĞĚĂƚĂƐƚŽƌĂŐĞůŽĐĂƟŽŶƐ
–hƐĞĨƵůǁŚĞŶLJŽƵŶĞĞĚƚŽƌĞƵƐĞŽƌĐŽŶƟŶƵĞƵƐŝŶŐƚŚĞŵĞĚŝĂ
ϱ͘ϭͲEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐDĞƚŚŽĚŽůŽŐLJ
Uh%oh.%
It's%broken!
Not%fixed%
yet!
Evaluate%
Results:%Is%it%
working?
Verify%Full%System%
Func@onality%
© 2021 Messer Studios, LLC
Iden@fy%the
Problem
Yes!
Establish%a%
Theory
Test%the%Theory
Establish%a
Plan%of%Ac@on
Implement
the%Plan
Document%
Findings
It%works!%Yay!
ͻ/ĚĞŶƟĨLJƚŚĞƉƌŽďůĞŵ
ͻ/ŶĨŽƌŵĂƟŽŶŐĂƚŚĞƌŝŶŐ͕ŝĚĞŶƟĨLJƐLJŵƉƚŽŵƐ͕
ƋƵĞƐƟŽŶƵƐĞƌƐ
ͻƐƚĂďůŝƐŚĂƚŚĞŽƌLJŽĨƉƌŽďĂďůĞĐĂƵƐĞ
ͻdĞƐƚƚŚĞƚŚĞŽƌLJƚŽĚĞƚĞƌŵŝŶĞĐĂƵƐĞ
ͻƐƚĂďůŝƐŚĂƉůĂŶŽĨĂĐƟŽŶƚŽƌĞƐŽůǀĞƚŚĞƉƌŽďůĞŵ
ĂŶĚŝĚĞŶƟĨLJƉŽƚĞŶƟĂůĞīĞĐƚƐ
ͻ/ŵƉůĞŵĞŶƚƚŚĞƐŽůƵƟŽŶŽƌĞƐĐĂůĂƚĞĂƐŶĞĐĞƐƐĂƌLJ
ͻsĞƌŝĨLJĨƵůůƐLJƐƚĞŵĨƵŶĐƟŽŶĂůŝƚLJĂŶĚ͕ŝĨĂƉƉůŝĐĂďůĞ͕
ŝŵƉůĞŵĞŶƚƉƌĞǀĞŶƚĂƟǀĞŵĞĂƐƵƌĞƐ
ͻŽĐƵŵĞŶƚĮŶĚŝŶŐƐ͕ĂĐƟŽŶƐĂŶĚŽƵƚĐŽŵĞƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϲ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϮͲĂďůĞŽŶŶĞĐƟǀŝƚLJ
Using the right cable
ͻ^ƉĞĞĚͬďĂŶĚǁŝĚƚŚ
–dŚĞŽƌĞƟĐĂůŵĂdžŝŵƵŵĚĂƚĂƌĂƚĞ
–hƐƵĂůůLJŵĞĂƐƵƌĞĚŝŶďŝƚƐƉĞƌƐĞĐŽŶĚ
–dŚĞƐŝnjĞŽĨƚŚĞƉŝƉĞ
ͻdŚƌŽƵŐŚƉƵƚ
–ŵŽƵŶƚŽĨĚĂƚĂƚƌĂŶƐĨĞƌƌĞĚŝŶĂŐŝǀĞŶƟŵĞĨƌĂŵĞ
–hƐƵĂůůLJŵĞĂƐƵƌĞĚŝŶďŝƚƐƉĞƌƐĞĐŽŶĚ
–,ŽǁŵƵĐŚǁĂƚĞƌŝƐŇŽǁŝŶŐƚŚƌŽƵŐŚƚŚĞƉŝƉĞ
ͻŝƐƚĂŶĐĞ
–<ŶŽǁƚŚĞŵĂdžŝŵƵŵĚŝƐƚĂŶĐĞ
–sĂƌŝĞƐďĂƐĞĚŽŶĐŽƉƉĞƌ͕ĮďĞƌ͕ƌĞƉĞĂƚĞƌƐ͕ĞƚĐ͘
Unshielded and shielded cable
ͻďďƌĞǀŝĂƟŽŶƐ
–hсhŶƐŚŝĞůĚĞĚ͕^сƌĂŝĚĞĚƐŚŝĞůĚŝŶŐ͕&с&Žŝů
ƐŚŝĞůĚŝŶŐ
ͻ;KǀĞƌĂůůĐĂďůĞͿͬ;ŝŶĚŝǀŝĚƵĂůƉĂŝƌƐͿdW
–ƌĂŝĚĞĚƐŚŝĞůĚŝŶŐĂƌŽƵŶĚƚŚĞĞŶƟƌĞĐĂďůĞ
ĂŶĚĨŽŝůĂƌŽƵŶĚƚŚĞƉĂŝƌƐŝƐ^ͬ&dW
–&ŽŝůĂƌŽƵŶĚƚŚĞĐĂďůĞĂŶĚŶŽƐŚŝĞůĚŝŶŐĂƌŽƵŶĚ
ƚŚĞƉĂŝƌƐŝƐ&ͬhdW
Plenum
ͻWůĞŶƵŵƐƉĂĐĞ
–ƵŝůĚŝŶŐĂŝƌĐŝƌĐƵůĂƟŽŶ
–,ĞĂƟŶŐĂŶĚĂŝƌĐŽŶĚŝƟŽŶŝŶŐƐLJƐƚĞŵ
ͻŽŶĐĞƌŶƐŝŶƚŚĞĐĂƐĞŽĨĂĮƌĞ
–^ŵŽŬĞĂŶĚƚŽdžŝĐĨƵŵĞƐ
ͻtŽƌƐƚͲĐĂƐĞƉůĂŶŶŝŶŐ
–/ŵƉŽƌƚĂŶƚĐŽŶĐĞƌŶƐĨŽƌĂŶLJƐƚƌƵĐƚƵƌĞ
Plenum-rated cable
ͻdƌĂĚŝƟŽŶĂůĐĂďůĞũĂĐŬĞƚ
–WŽůLJǀŝŶLJůĐŚůŽƌŝĚĞ;WsͿ
ͻ&ŝƌĞͲƌĂƚĞĚĐĂďůĞũĂĐŬĞƚ
–&ůƵŽƌŝŶĂƚĞĚĞƚŚLJůĞŶĞƉŽůLJŵĞƌ;&WͿŽƌ
ůŽǁͲƐŵŽŬĞƉŽůLJǀŝŶLJůĐŚůŽƌŝĚĞ;WsͿ
ͻWůĞŶƵŵͲƌĂƚĞĚĐĂďůĞŵĂLJŶŽƚďĞĂƐŇĞdžŝďůĞ
–DĂLJŶŽƚŚĂǀĞƚŚĞƐĂŵĞďĞŶĚƌĂĚŝƵƐ
Serial console cables
ͻͲƐƵďŵŝŶŝĂƚƵƌĞŽƌͲƐƵď
–dŚĞůĞƩĞƌƌĞĨĞƌƐƚŽƚŚĞĐŽŶŶĞĐƚŽƌƐŝnjĞ
ͻŽŵŵŽŶůLJƵƐĞĚĨŽƌZ^ͲϮϯϮ
–ZĞĐŽŵŵĞŶĚĞĚ^ƚĂŶĚĂƌĚϮϯϮ
–ŶŝŶĚƵƐƚƌLJƐƚĂŶĚĂƌĚƐŝŶĐĞϭϵϲϵ
ͻ^ĞƌŝĂůĐŽŵŵƵŶŝĐĂƟŽŶƐƐƚĂŶĚĂƌĚ
–ƵŝůƚĨŽƌŵŽĚĞŵĐŽŵŵƵŶŝĐĂƟŽŶ
–hƐĞĚĨŽƌŵŽĚĞŵƐ͕ƉƌŝŶƚĞƌƐ͕
ŵŝĐĞ͕ŶĞƚǁŽƌŬŝŶŐ
ͻEŽǁƵƐĞĚĂƐĂĐŽŶĮŐƵƌĂƟŽŶƉŽƌƚ
͞ZŽůůŽǀĞƌ͟ĐĂďůĞ
ͻZŽůůĞĚĐĂďůĞ͕ŝƐĐŽĐŽŶƐŽůĞĐĂďůĞ͕
–zŽƐƚĐĂďůĞ
–^ĞƌŝĂůĐĂďůĞ͞ƐƚĂŶĚĂƌĚ͟ƉƌŽƉŽƐĞĚďLJĂǀĞzŽƐƚ
ͻƐƚĂŶĚĂƌĚĨŽƌZ:ͲϰϱƚŽƐĞƌŝĂůĐŽŵŵƵŶŝĐĂƟŽŶƐ
ͻhƐĞĚŝŶĐŽŶũƵŶĐƟŽŶǁŝƚŚƐĞƌŝĂůƉŽƌƚĐŽŶŶĞĐƚŽƌƐ
Ethernet cross-over cables
ͻŽŶŶĞĐƚƚŽƚŚĞƌŶĞƚĚĞǀŝĐĞƐǁŝƚŚŽƵƚƵƐŝŶŐĂƐǁŝƚĐŚ
–hƐĞLJŽƵƌĐƌŽƐƐŽǀĞƌĐĂďůĞ
ͻĂŶďĞĂŐŽŽĚĂůƚĞƌŶĂƟǀĞƚŽĂĐŽŶƐŽůĞĐŽŶŶĞĐƟŽŶ
–zŽƵŵĂLJŶŽƚĂůǁĂLJƐŚĂǀĞƚŚĞƌŝŐŚƚƐĞƌŝĂůĐĂďůĞŽƌĐŽŶŶĞĐƚŽƌ
ͻůǁĂLJƐĐĂƌƌLJĂĐƌŽƐƐŽǀĞƌĐĂďůĞ
–KƌĂŶĂĚĂƉƚĞƌǁŝƚŚƚŚĞĐƌŽƐƐŽǀĞƌ
Power over Ethernet (PoE)
ͻWŽǁĞƌƉƌŽǀŝĚĞĚŽŶĂŶƚŚĞƌŶĞƚĐĂďůĞ
–KŶĞǁŝƌĞĨŽƌďŽƚŚŶĞƚǁŽƌŬĂŶĚĞůĞĐƚƌŝĐŝƚLJ
–WŚŽŶĞƐ͕ĐĂŵĞƌĂƐ͕ǁŝƌĞůĞƐƐĂĐĐĞƐƐƉŽŝŶƚƐ
–hƐĞĨƵůŝŶĚŝĸĐƵůƚͲƚŽͲƉŽǁĞƌĂƌĞĂƐ
ͻWŽǁĞƌƉƌŽǀŝĚĞĚĂƚƚŚĞƐǁŝƚĐŚ
–ƵŝůƚͲŝŶƉŽǁĞƌͲŶĚƐƉĂŶƐ
–/ŶͲůŝŶĞƉŽǁĞƌŝŶũĞĐƚŽƌͲDŝĚƐƉĂŶƐ
ͻWŽǁĞƌŵŽĚĞƐ
–DŽĚĞͲŽŵŵŽŶͲŵŽĚĞĚĂƚĂƉĂŝƌƉŽǁĞƌ
–DŽĚĞͲWŽǁĞƌŽŶƚŚĞƐƉĂƌĞƉĂŝƌ
–ϰͲƉĂŝƌͲWŽǁĞƌŽŶĂůůĨŽƵƌĚĂƚĂƉĂŝƌ
PoE, PoE+, PoE++
ͻWŽ͗/ϴϬϮ͘ϯĂĨͲϮϬϬϯ
–dŚĞŽƌŝŐŝŶĂůWŽƐƉĞĐŝĮĐĂƟŽŶ
–EŽǁƉĂƌƚŽĨƚŚĞϴϬϮ͘ϯƐƚĂŶĚĂƌĚ
–ϭϱ͘ϰǁĂƩƐƉŽǁĞƌ͕ϯϱϬŵŵĂdžĐƵƌƌĞŶƚ
ͻWŽн͗/ϴϬϮ͘ϯĂƚͲϮϬϬϵ
–EŽǁĂůƐŽƉĂƌƚŽĨƚŚĞϴϬϮ͘ϯƐƚĂŶĚĂƌĚ
–Ϯϱ͘ϱǁĂƩƐƉŽǁĞƌ͕ϲϬϬŵŵĂdžĐƵƌƌĞŶƚ
ͻWŽнн͗/ϴϬϮ͘ϯďƚͲϮϬϭϴ
–ϱϭt;dLJƉĞϯͿ͕ϲϬϬŵŵĂdžĐƵƌƌĞŶƚ
–ϳϭ͘ϯt;dLJƉĞϰͿ͕ϵϲϬŵŵĂdžĐƵƌƌĞŶƚ
–WŽǁŝƚŚϭϬ'^Ͳd
DB-25 connector
ͲϵĐŽŶŶĞĐƚŽƌ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϳ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϮͲĂďůĞŽŶŶĞĐƟǀŝƚLJ;ĐŽŶƟŶƵĞĚͿ
TIA 568B Crossover Cable for 1000BASE-T
Yost%Serial%Device%Wiring%Standard%“Rollover”
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ϱ͘ϮͲtŝƌĞĚEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ
ƩĞŶƵĂƟŽŶ
ͻhƐƵĂůůLJŐƌĂĚƵĂů
–^ŝŐŶĂůƐƚƌĞŶŐƚŚĚŝŵŝŶŝƐŚĞƐŽǀĞƌĚŝƐƚĂŶĐĞ
–>ŽƐƐŽĨŝŶƚĞŶƐŝƚLJĂƐƐŝŐŶĂůŵŽǀĞƐƚŚƌŽƵŐŚĂŵĞĚŝƵŵ
ͻůĞĐƚƌŝĐĂůƐŝŐŶĂůƐƚŚƌŽƵŐŚĐŽƉƉĞƌ͕ůŝŐŚƚƚŚƌŽƵŐŚĮďĞƌ
–ZĂĚŝŽǁĂǀĞƐƚŚƌŽƵŐŚƚŚĞĂŝƌ
Decibels (dB)
ͻ^ŝŐŶĂůƐƚƌĞŶŐƚŚƌĂƟŽŵĞĂƐƵƌĞŵĞŶƚƐ
–KŶĞͲƚĞŶƚŚŽĨĂďĞů
–ĂƉŝƚĂůĨŽƌůĞdžĂŶĚĞƌ'ƌĂŚĂŵĞůů
ͻ>ŽŐĂƌŝƚŚŵŝĐƐĐĂůĞ
–ĚĚĂŶĚƐƵďƚƌĂĐƚůŽƐƐĞƐĂŶĚŐĂŝŶƐ
ͻϯĚсϮdžƚŚĞƐŝŐŶĂů
ͻϭϬĚсϭϬdžƚŚĞƐŝŐŶĂů
ͻϮϬĚсϭϬϬdžƚŚĞƐŝŐŶĂů
ͻϯϬĚďсϭϬϬϬdžƚŚĞƐŝŐŶĂů
dB loss symptoms
ͻEŽĐŽŶŶĞĐƟǀŝƚLJ
–EŽƐŝŐŶĂů͊
ͻ/ŶƚĞƌŵŝƩĞŶƚĐŽŶŶĞĐƟǀŝƚLJ
–:ƵƐƚĞŶŽƵŐŚƐŝŐŶĂůƚŽƐLJŶĐƚŚĞůŝŶŬ
ͻWŽŽƌƉĞƌĨŽƌŵĂŶĐĞ
–^ŝŐŶĂůƚŽŽǁĞĂŬ
–ZĞƌƌŽƌƐ͕ĚĂƚĂĐŽƌƌƵƉƟŽŶ
ͻdĞƐƚĞĂĐŚĐŽŶŶĞĐƟŽŶ
–dĞƐƚĚŝƐƚĂŶĐĞĂŶĚƐŝŐŶĂůůŽƐƐ
© 2021 Messer Studios, LLC
Avoiding EMI and interference
ͻůĞĐƚƌŽŵĂŐŶĞƟĐŝŶƚĞƌĨĞƌĞŶĐĞ
ͻĂďůĞŚĂŶĚůŝŶŐ
–EŽƚǁŝƐƟŶŐͲĚŽŶ͛ƚƉƵůůŽƌƐƚƌĞƚĐŚ
–tĂƚĐŚLJŽƵƌďĞŶĚƌĂĚŝƵƐ
–ŽŶ͛ƚƵƐĞƐƚĂƉůĞƐ͕ǁĂƚĐŚLJŽƵƌĐĂďůĞƟĞƐ
ͻD/ĂŶĚŝŶƚĞƌĨĞƌĞŶĐĞǁŝƚŚĐŽƉƉĞƌĐĂďůĞƐ
–ǀŽŝĚƉŽǁĞƌĐŽƌĚƐ͕ŇƵŽƌĞƐĐĞŶƚůŝŐŚƚƐ͕
ĞůĞĐƚƌŝĐĂůƐLJƐƚĞŵƐ͕ĂŶĚĮƌĞƉƌĞǀĞŶƟŽŶĐŽŵƉŽŶĞŶƚƐ
ͻdĞƐƚĂŌĞƌŝŶƐƚĂůůĂƟŽŶ
–zŽƵĐĂŶĮŶĚŵŽƐƚŽĨLJŽƵƌƉƌŽďůĞŵƐďĞĨŽƌĞƵƐĞ
dƌŽƵďůĞƐŚŽŽƟŶŐƉŝŶͲŽƵƚƐ
ͻĂďůĞƐĐĂŶĨŽƵůƵƉĂƉĞƌĨĞĐƚůLJŐŽŽĚƉůĂŶ
–dĞƐƚLJŽƵƌĐĂďůĞƐƉƌŝŽƌƚŽŝŵƉůĞŵĞŶƚĂƟŽŶ
ͻDĂŶLJĐŽŶŶĞĐƚŽƌƐůŽŽŬĂůŝŬĞ
–ŽLJŽƵŚĂǀĞĂŐŽŽĚĐĂďůĞŵĂƉƉŝŶŐĚĞǀŝĐĞ͍
ͻ'ĞƚĂŐŽŽĚĐĂďůĞƉĞƌƐŽŶͲ/ƚ͛ƐĂŶĂƌƚ
Incorrect pin-out
ͻEĞĂƌĂŶĚĨĂƌƉŝŶƐŝŶĐĂďůĞƐĂƌĞŶ͛ƚǁŚĞƌĞƚŚĞLJĂƌĞ
ƐƵƉƉŽƐĞĚƚŽďĞ
–WŝŶϭŐŽĞƐƚŽƉŝŶϭ͕ƉŝŶϮƚŽƉŝŶϮ͕ĞƚĐ͘
ͻWĞƌĨŽƌŵĂŶĐĞŽƌĐŽŶŶĞĐƟǀŝƚLJŝƐƐƵĞƐ
–DĂLJĚƌŽƉĨƌŽŵϭŐďŝƚͬƐĞĐƚŽϭϬϬŵďŝƚͬƐĞĐ
–DĂLJŶŽƚĐŽŶŶĞĐƚĂƚĂůů
Bad ports
ͻ/ŶƚĞƌĨĂĐĞĞƌƌŽƌƐ
–DĂLJŝŶĚŝĐĂƚĞďĂĚĐĂďůĞŽƌŚĂƌĚǁĂƌĞƉƌŽďůĞŵ
ͻsĞƌŝĨLJĐŽŶĮŐƵƌĂƟŽŶƐ
–^ƉĞĞĚ͕ĚƵƉůĞdž͕s>E͕ĞƚĐ͘
ͻsĞƌŝĨLJƚǁŽͲǁĂLJƚƌĂĸĐ
–ŶĚͲƚŽͲĞŶĚĐŽŶŶĞĐƟǀŝƚLJ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϴ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϮͲtŝƌĞĚEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ;ĐŽŶƟŶƵĞĚͿ
/ŶƚĞƌĨĂĐĞĐŽŶĮŐƵƌĂƟŽŶƉƌŽďůĞŵƐ
ͻWŽŽƌƚŚƌŽƵŐŚƉƵƚͲsĞƌLJĐŽŶƐŝƐƚĞŶƚ͕ĞĂƐŝůLJƌĞƉƌŽĚƵĐŝďůĞ
ͻEŽĐŽŶŶĞĐƟǀŝƚLJͲEŽůŝŶŬůŝŐŚƚ
ͻEŽĐŽŶŶĞĐƟǀŝƚLJͲ>ŝŶŬůŝŐŚƚĂŶĚĂĐƟǀŝƚLJůŝŐŚƚ
/ŶƚĞƌĨĂĐĞĐŽŶĮŐƵƌĂƟŽŶ
ͻƵƚŽǀƐ͘DĂŶƵĂůĐŽŶĮŐƵƌĂƟŽŶ
–WĞƌƐŽŶĂůƉƌĞĨĞƌĞŶĐĞ
ͻ>ŝŐŚƚƐƚĂƚƵƐͲEŽůŝŐŚƚ͕ŶŽĐŽŶŶĞĐƟŽŶ
ͻ^ƉĞĞĚͲDƵƐƚďĞŝĚĞŶƟĐĂůŽŶďŽƚŚƐŝĚĞƐ
ͻƵƉůĞdž
–/ĨŵŝƐŵĂƚĐŚĞĚ͕ƐƉĞĞĚǁŝůůƐƵīĞƌ
–/ŶĐƌĞĂƐĞŝŶůĂƚĞĐŽůůŝƐŝŽŶƐ
Duplex/speed mismatch
ͻ^ƉĞĞĚĂŶĚĚƵƉůĞdž
–^ƉĞĞĚ͗ϭϬͬϭϬϬͬϭ͕ϬϬϬͬƵƚŽ
–ƵƉůĞdž͗,ĂůĨͬ&ƵůůͬƵƚŽ
ͻ/ŶĐŽƌƌĞĐƚƐƉĞĞĚ
–DĂŶLJƐǁŝƚĐŚĐŽŶĮŐƵƌĂƟŽŶƐǁŝůůĂƵƚŽͲŶĞŐŽƟĂƚĞƐƉĞĞĚ
–>ĞƐƐƚŚĂŶĞdžƉĞĐƚĞĚƚŚƌŽƵŐŚƉƵƚ
ͻ/ŶĐŽƌƌĞĐƚĚƵƉůĞdž
–ŐĂŝŶ͕ƚŚĞƐǁŝƚĐŚŵĂLJĂƵƚŽͲŶĞŐŽƟĂƚĞ
–EĞĞĚƐƚŽŵĂƚĐŚŽŶďŽƚŚƐŝĚĞƐ
–ŵŝƐŵĂƚĐŚǁŝůůĐĂƵƐĞƐŝŐŶŝĮĐĂŶƚƐůŽǁĚŽǁŶƐ
–/ŶĐƌĞĂƐĞŝŶ>ĂƚĞŽůůŝƐŝŽŶƐŵĂLJŝŶĚŝĐĂƚĞĂĚƵƉůĞdž
ŵŝƐŵĂƚĐŚ
Opens and shorts
ͻƐŚŽƌƚĐŝƌĐƵŝƚ
–dǁŽĐŽŶŶĞĐƟŽŶƐĂƌĞƚŽƵĐŚŝŶŐ
–tŝƌĞƐŝŶƐŝĚĞŽĨĂĐĂďůĞŽƌĐŽŶŶĞĐƟŽŶ
ͻŶŽƉĞŶĐŝƌĐƵŝƚ
–ďƌĞĂŬŝŶƚŚĞĐŽŶŶĞĐƟŽŶ
ͻŽŵƉůĞƚĞŝŶƚĞƌƌƵƉƟŽŶ
–ĂŶďĞŝŶƚĞƌŵŝƩĞŶƚ
dƌŽƵďůĞƐŚŽŽƟŶŐŽƉĞŶƐĂŶĚƐŚŽƌƚƐ
ͻDĂLJďĞĚŝĸĐƵůƚƚŽĮŶĚ
–dŚĞǁŝƌĞŚĂƐƚŽďĞŵŽǀĞĚũƵƐƚƚŚĞƌŝŐŚƚǁĂLJ
–tŝŐŐůĞŝƚŚĞƌĞĂŶĚƚŚĞƌĞ
ͻZĞƉůĂĐĞƚŚĞĐĂďůĞǁŝƚŚƚŚĞƐŚŽƌƚŽƌŽƉĞŶ
–ŝĸĐƵůƚŽƌŝŵƉŽƐƐŝďůĞƚŽƌĞƉĂŝƌ
ͻĚǀĂŶĐĞĚƚƌŽƵďůĞƐŚŽŽƟŶŐǁŝƚŚĂdZ
–dŝŵĞŽŵĂŝŶZĞŇĞĐƚŽŵĞƚĞƌ
Incorrect transceivers
ͻdƌĂŶƐĐĞŝǀĞƌƐŚĂǀĞƚŽŵĂƚĐŚƚŚĞĮďĞƌ
–^ŝŶŐůĞŵŽĚĞƚƌĂŶƐĐĞŝǀĞƌĐŽŶŶĞĐƚƐƚŽƐŝŶŐůĞŵŽĚĞĮďĞƌ
ͻdƌĂŶƐĐĞŝǀĞƌŶĞĞĚƐƚŽŵĂƚĐŚƚŚĞǁĂǀĞůĞŶŐƚŚ
–ϴϱϬŶŵ͕ϭϯϭϬŶŵ͕ĞƚĐ͘
ͻhƐĞƚŚĞĐŽƌƌĞĐƚƚƌĂŶƐĐĞŝǀĞƌƐĂŶĚŽƉƟĐĂůĮďĞƌ
–ŚĞĐŬƚŚĞĞŶƟƌĞůŝŶŬ
ͻ^ŝŐŶĂůůŽƐƐͲƌŽƉƉĞĚĨƌĂŵĞƐ͕ŵŝƐƐŝŶŐĨƌĂŵĞƐ
ZĞǀĞƌƐŝŶŐƚƌĂŶƐŵŝƚĂŶĚƌĞĐĞŝǀĞ
ͻtŝƌŝŶŐŵŝƐƚĂŬĞ
–ĂďůĞĞŶĚƐ
–WƵŶĐŚĚŽǁŶƐ
ͻĂƐLJƚŽĮŶĚǁŝƚŚĂǁŝƌĞŵĂƉ
–ϭͲϯ͕ϮͲϲ͕ϯͲϭ͕ϲͲϮ
–^ŝŵƉůĞƚŽŝĚĞŶƟĨLJ
ͻ^ŽŵĞŶĞƚǁŽƌŬŝŶƚĞƌĨĂĐĞƐǁŝůůĂƵƚŽŵĂƟĐĂůůLJĐŽƌƌĞĐƚ
;ƵƚŽͲD/yͿ
dyͬZyƌĞǀĞƌƐĂůƚƌŽƵďůĞƐŚŽŽƟŶŐ
ͻEŽĐŽŶŶĞĐƟǀŝƚLJ
–ƵƚŽͲD/yŵŝŐŚƚĐŽŶŶĞĐƚ
–dƌLJƚƵƌŶŝŶŐŝƚŽŶ
ͻ>ŽĐĂƚĞƌĞǀĞƌƐĂůůŽĐĂƟŽŶ
–KŌĞŶĂƚĂƉƵŶĐŚĚŽǁŶ
–ŚĞĐŬLJŽƵƌƉĂƚĐŚƉĂŶĞů
ŝƌƚLJŽƉƟĐĂůĐĂďůĞƐ
ͻ>ŝŐŚƚŶĞĞĚƐƚŽďĞƐĞĞŶ
–&ŝďĞƌĐŽŶŶĞĐƚŽƌƐŵƵƐƚďĞĐůĞĂŶ
–ůǁĂLJƐƵƐĞLJŽƵƌĚƵƐƚĐĂƉƐ
ͻŝƌƚLJĐŽŶŶĞĐƚŽƌƐǁŝůůŝŶŚŝďŝƚŽƌƉƌĞǀĞŶƚĐŽŵŵƵŶŝĐĂƟŽŶ
–ƩĞŶƵĂƟŽŶĐĂŶƉƌĞǀĞŶƚĚĂƚĂƚƌĂŶƐĨĞƌ
ͻůĞĂŶƚŚŽƌŽƵŐŚůLJďĞĨŽƌĞƵƐŝŶŐ
–:ƵƐƚďĞĨŽƌĞŝŶƐƚĂůůĂƟŽŶ
ϱ͘ϮͲ,ĂƌĚǁĂƌĞdŽŽůƐ
Cable crimper
ͻ͟WŝŶĐŚ͟ƚŚĞĐŽŶŶĞĐƚŽƌŽŶƚŽƚŚĞǁŝƌĞ
ͻdŚĞĮŶĂůƐƚĞƉŽĨĂĐĂďůĞŝŶƐƚĂůůĂƟŽŶ
ͻDĞƚĂůƉƌŽŶŐƐƉƵƐŚƚŚƌŽƵŐŚŝŶƐƵůĂƟŽŶ
Tone generator
ͻWƵƚƐĂŶĂŶĂůŽŐƐŽƵŶĚŽŶƚŚĞǁŝƌĞ
ͻ/ŶĚƵĐƟǀĞƉƌŽďĞĚŽĞƐŶ͛ƚŶĞĞĚ
ƚŽƚŽƵĐŚƚŚĞĐŽƉƉĞƌ
Punch-down Tool
ͻ&ŽƌĐĞƐǁŝƌĞŝŶƚŽĂǁŝƌŝŶŐďůŽĐŬ
ͻdƌŝŵƐƚŚĞǁŝƌĞƐĂŶĚ
ďƌĞĂŬƐƚŚĞŝŶƐƵůĂƟŽŶ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϲϵ
Downloaded by Ashley Allen (Dezire040106@gmail.com)
Loopback plug
ͻhƐĞĨƵůĨŽƌƚĞƐƟŶŐƉŚLJƐŝĐĂůƉŽƌƚƐ
ͻ^ĞƌŝĂů͕ƚŚĞƌŶĞƚ͕dϭ͕ĮďĞƌ
ͻdŚĞƐĞĂƌĞŶŽƚĐƌŽƐƐŽǀĞƌĐĂďůĞƐ
ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϮͲ,ĂƌĚǁĂƌĞdŽŽůƐ;ĐŽŶƟŶƵĞĚͿ
dZͬKdZ
ͻ;KƉƟĐĂůͿdŝŵĞŽŵĂŝŶZĞŇĞĐƚŽŵĞƚĞƌ
ͻƐƟŵĂƚĞĮďĞƌůĞŶŐƚŚƐ͕ŵĞĂƐƵƌĞƐŝŐŶĂů
ůŽƐƐ͕ĚĞƚĞƌŵŝŶĞůŝŐŚƚƌĞŇĞĐƟŽŶ͕
ĐƌĞĂƚĞǁŝƌĞŵĂƉƐ
ͻDĂLJƌĞƋƵŝƌĞĂĚĚŝƟŽŶĂůƚƌĂŝŶŝŶŐ
Light meter
ͻ^ĞŶĚĂůŝŐŚƚĨƌŽŵŽŶĞƐŝĚĞ
ͻDĞĂƐƵƌĞƚŚĞůŝŐŚƚƉŽǁĞƌŽŶƚŚĞŽƚŚĞƌ
DƵůƟŵĞƚĞƌ
ͻͬǀŽůƚĂŐĞƐ
ͻŽŶƟŶƵŝƚLJ͕ǁŝƌĞŵĂƉƉŝŶŐ
^ƉĞĐƚƌƵŵĂŶĂůLJnjĞƌ
ͻsŝĞǁƚŚĞĨƌĞƋƵĞŶĐLJƐƉĞĐƚƌƵŵ
ͻ/ĚĞŶƟĨLJĨƌĞƋƵĞŶĐLJĐŽŶŇŝĐƚƐ
Cable tester
ͻŽŶƟŶƵŝƚLJƚĞƐƟŶŐ
ͻ/ĚĞŶƟĨLJŵŝƐƐŝŶŐƉŝŶƐ͕ĐƌŽƐƐĞĚǁŝƌĞƐ
ͻEŽƚƵƐĞĚĨŽƌĂĚǀĂŶĐĞĚƚĞƐƟŶŐ
Fusion splicer
ͻ:ŽŝŶƚǁŽĮďĞƌĞŶĚƐƚŽŐĞƚŚĞƌ
ͻĚĚĐŽŶŶĞĐƚŽƌƐ
ͻZĞƉĂŝƌĮďĞƌƵƐŝŶŐŚĞĂƚ
Taps and port mirrors
ͻ/ŶƚĞƌĐĞƉƚŶĞƚǁŽƌŬƚƌĂĸĐ
ͻWŚLJƐŝĐĂůĂĐƟǀĞŽƌƉĂƐƐŝǀĞƚĂƉƐ
ͻWŽƌƚŵŝƌƌŽƌĨƌŽŵĂƐǁŝƚĐŚ
ϱ͘ϯͲ^ŽŌǁĂƌĞdŽŽůƐ
Wireless packet analysis
ͻsŝĞǁǁŝƌĞůĞƐƐŝŶĨŽƌŵĂƟŽŶ
ͻ^ŝŐŶĂůͲƚŽͲŶŽŝƐĞƌĂƟŽ͕
ĐŚĂŶŶĞůŝŶĨŽƌŵĂƟŽŶ͕ĞƚĐ͘
iPerf
ͻWĞƌĨŽƌŵĂŶĐĞŵŽŶŝƚŽƌŝŶŐ
ͻ^ƉĞĞĚƚĞƐƟŶŐ
ͻZƵŶƚĞƐƚƐĂĐƌŽƐƐĚŝīĞƌĞŶƚK^ĞƐ
WƌŽƚŽĐŽůĂŶĂůLJnjĞƌ
ͻĂƉƚƵƌĞĂŶĚĚŝƐƉůĂLJŶĞƚǁŽƌŬƚƌĂĸĐ
ͻhƐĞĂƉŚLJƐŝĐĂůƚĂƉŽƌ
ƌĞĚŝƌĞĐƚŽŶƚŚĞƐǁŝƚĐŚ
NetFlow
ͻ'ĂƚŚĞƌƚƌĂĸĐƐƚĂƟƐƟĐƐ
ͻ^ƚĂŶĚĂƌĚĐŽůůĞĐƟŽŶŵĞƚŚŽĚ
ͻWƌŽďĞƐĂŶĚĐŽůůĞĐƚŽƌƐ
Speed test sites
ͻĂŶĚǁŝĚƚŚƚĞƐƟŶŐ
ͻWƌĞͲĂŶĚƉŽƐƚͲĐŚĂŶŐĞĂŶĂůLJƐŝƐ
ͻEŽƚĂůůƐŝƚĞƐĂƌĞƚŚĞƐĂŵĞ
TFTP server
ͻdƌŝǀŝĂů&ŝůĞdƌĂŶƐĨĞƌWƌŽƚŽĐŽů
ͻ&ŝůĞƚƌĂŶƐĨĞƌƐ͕ĮƌŵǁĂƌĞƵƉŐƌĂĚĞƐ
ͻzŽƵƌĚĞǀŝĐĞŝƐƚŚĞd&dWƐĞƌǀĞƌ
IP and port scanners
ͻ^ĐĂŶĨŽƌŽƉĞŶƉŽƌƚƐĂŶĚ/WĂĚĚƌĞƐƐĞƐ
ͻsŝƐƵĂůůLJŵĂƉƚŚĞŶĞƚǁŽƌŬ
ͻZŽŐƵĞƐLJƐƚĞŵĚĞƚĞĐƟŽŶ
Terminal emulator
ͻ^^,;^ĞĐƵƌĞ^ŚĞůůͿ
ͻŶĐƌLJƉƚĞĚĐŽŵŵƵŶŝĐĂƟŽŶ
ͻ^ƵƉƉŽƌƚĂĐƌŽƐƐŵĂŶLJK^ĞƐ
© 2021 Messer Studios, LLC
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϬ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϯͲŽŵŵĂŶĚ>ŝŶĞdŽŽůƐ
ping - Test reachability
• ping <ip address>ͲdĞƐƚƌĞĂĐŚĂďŝůŝƚLJƚŽĂdWͬ/WĂĚĚƌĞƐƐ
• ping -t <ip address>ͲWŝŶŐƵŶƟůƐƚŽƉƉĞĚǁŝƚŚƚƌůͲĐ
• ping -a <ip address>ͲZĞƐŽůǀĞĂĚĚƌĞƐƐƚŽĂŚŽƐƚŶĂŵĞ
• ping -n <count> <ip address>Ͳ^ĞŶĚηŽĨĞĐŚŽƌĞƋƵĞƐƚƐ
• ping -f <ip address>Ͳ^ĞŶĚǁŝƚŚŽŶ͛ƚ&ƌĂŐŵĞŶƚŇĂŐƐĞƚ
ŝƉĐŽŶĮŐ͕ŝĨĐŽŶĮŐ͕ŝƉͲsŝĞǁĂŶĚŵĂŶĂŐĞ/WĐŽŶĮŐƵƌĂƟŽŶ
• ‹’ ‘º‰ͲtŝŶĚŽǁƐdWͬ/WĐŽŶĮŐ
• ‹’ ‘º‰ŵƒŽŽͲŝƐƉůĂLJĂůů/WĐŽŶĮŐƵƌĂƟŽŶĚĞƚĂŝůƐ
• ‹’ ‘º‰ŵ”‡Ž‡ƒ•‡ͲZĞůĞĂƐĞƚŚĞ,WůĞĂƐĞ
• ‹’ ‘º‰ŵ”‡‡™ͲZĞŶĞǁƚŚĞ,WůĞĂƐĞ
• ‹’ ‘º‰ŵ»—•Š†•Ͳ&ůƵƐŚƚŚĞE^ƌĞƐŽůǀĞƌĐĂĐŚĞ
• ‹ˆ ‘º‰Ͳ>ŝŶƵdžŝŶƚĞƌĨĂĐĞĐŽŶĮŐƵƌĂƟŽŶ
• ip address ͲdŚĞůĂƚĞƐƚ>ŝŶƵdžƵƟůŝƚLJ
ŶƐůŽŽŬƵƉĂŶĚĚŝŐͲ>ŽŽŬƵƉŝŶĨŽƌŵĂƟŽŶĨƌŽŵE^ƐĞƌǀĞƌƐ
• •Ž‘‘—’ʳ‹’ƒ††”‡••ʴ
• dig <ip address>
ƚƌĂĐĞƌŽƵƚĞͲĞƚĞƌŵŝŶĞƚŚĞƌŽƵƚĞĂƉĂĐŬĞƚƚĂŬĞƐƚŽĂĚĞƐƟŶĂƟŽŶ
ͻdĂŬĞƐĂĚǀĂŶƚĂŐĞŽĨ/DWdŝŵĞƚŽ>ŝǀĞdžĐĞĞĚĞĚĞƌƌŽƌŵĞƐƐĂŐĞ
ͻEŽƚĂůůĚĞǀŝĐĞƐǁŝůůƌĞƉůLJǁŝƚŚ/DWdŝŵĞdžĐĞĞĚĞĚŵĞƐƐĂŐĞƐ
• traceroute <ip address>
ĂƌƉͲĚĚƌĞƐƐƌĞƐŽůƵƟŽŶƉƌŽƚŽĐŽůŝŶĨŽƌŵĂƟŽŶ
• arp -aͲsŝĞǁƚŚĞůŽĐĂůZWƚĂďůĞ
ŶĞƚƐƚĂƚͲŝƐƉůĂLJŶĞƚǁŽƌŬƐƚĂƟƐƟĐƐ
• netstat -aͲ^ŚŽǁĂůůĂĐƟǀĞĐŽŶŶĞĐƟŽŶƐ
• netstat -b Ͳ^ŚŽǁďŝŶĂƌŝĞƐ
• netstat -nͲŽŶŽƚƌĞƐŽůǀĞŶĂŵĞƐ
hostname
ͻsŝĞǁƚŚĞ&YEĂŶĚ/WĂĚĚƌĞƐƐŽĨƚŚĞĚĞǀŝĐĞ
ͻtŝŶĚŽǁƐ͕>ŝŶƵdž͕ŵĂĐK^͕ĂŶĚŽƚŚĞƌƐ
• Š‘•–ƒ‡
route
ͻsŝĞǁƚŚĞĚĞǀŝĐĞ͛ƐƌŽƵƟŶŐƚĂďůĞ
–&ŝŶĚŽƵƚǁŚŝĐŚǁĂLJƚŚĞƉĂĐŬĞƚƐǁŝůůŐŽ
ͻtŝŶĚŽǁƐ͗route print
ͻ>ŝŶƵdžĂŶĚŵĂĐK^͗netstat -r
Telnet
ͻ>ŽŐŝŶƚŽĚĞǀŝĐĞƐƌĞŵŽƚĞůLJ
ͻ/ŶͲƚŚĞͲĐůĞĂƌĐŽŵŵƵŶŝĐĂƟŽŶ
ͻhƐĞĨƵůĨŽƌĐŚĞĐŬŝŶŐĂƉŽƌƚŽƌĂƉƉůŝĐĂƟŽŶ
• –‡Ž‡–ʳ‹’ƒ††”‡••ʴʳ’‘”–—„‡”ʴ
tcpdump
ͻĂƉƚƵƌĞƉĂĐŬĞƚƐĨƌŽŵƚŚĞĐŽŵŵĂŶĚůŝŶĞ
ͻǀĂŝůĂďůĞŝŶŵŽƐƚhŶŝdžͬ>ŝŶƵdžŽƉĞƌĂƟŶŐƐLJƐƚĞŵƐ
–/ŶĐůƵĚĞĚǁŝƚŚDĂĐK^y͕
ĂǀĂŝůĂďůĞĨŽƌtŝŶĚŽǁƐ;tŝŶƵŵƉͿ
ͻƉƉůLJĮůƚĞƌƐ͕ǀŝĞǁŝŶƌĞĂůͲƟŵĞ
ͻtƌŝƩĞŶŝŶƐƚĂŶĚĂƌĚƉĐĂƉĨŽƌŵĂƚ
Nmap
ͻEĞƚǁŽƌŬŵĂƉƉĞƌͲĮŶĚŶĞƚǁŽƌŬĚĞǀŝĐĞƐ
ͻWŽƌƚƐĐĂŶͲ&ŝŶĚĚĞǀŝĐĞƐĂŶĚŝĚĞŶƟĨLJŽƉĞŶƉŽƌƚƐ
ͻKƉĞƌĂƟŶŐƐLJƐƚĞŵƐĐĂŶ
–ŝƐĐŽǀĞƌƚŚĞK^ǁŝƚŚŽƵƚůŽŐŐŝŶŐŝŶƚŽĂĚĞǀŝĐĞ
ͻ^ĞƌǀŝĐĞƐĐĂŶ
ͻĚĚŝƟŽŶĂůƐĐƌŝƉƚƐ
–EŵĂƉ^ĐƌŝƉƟŶŐŶŐŝŶĞ;E^Ϳ
ĂƐŝĐƉůĂƞŽƌŵĐŽŵŵĂŶĚƐ
• •Š‘™‹–‡”ˆƒ ‡
–sŝĞǁƚŚĞŝŶƚĞƌĨĂĐĞƐŽŶĂĚĞǀŝĐĞ
–sŝĞǁĚĞƚĂŝůĞĚŝŶƚĞƌĨĂĐĞŝŶĨŽƌŵĂƟŽŶ
• •Š‘™ ‘º‰
–sŝĞǁƚŚĞĚĞǀŝĐĞĐŽŶĮŐƵƌĂƟŽŶ
• •Š‘™”‘—–‡
–sŝĞǁƚŚĞƌŽƵƟŶŐƚĂďůĞ
ϱ͘ϰͲtŝƌĞůĞƐƐdƌŽƵďůĞƐŚŽŽƟŶŐ
Wireless performance
ͻWĞƌĨŽƌŵĂŶĐĞĐĂŶǀĂƌLJ
–dŚĞǁŝƌĞůĞƐƐƐƉĞĐƚƌƵŵŝƐƵŶĨŽƌŐŝǀŝŶŐ
–DĂŶLJŵŽƌĞǀĂƌŝĂďůĞƐŝŶƉůĂLJ
ͻdŚƌŽƵŐŚƉƵƚ
–dŚĞĂŵŽƵŶƚŽĨĚĂƚĂƐƵĐĐĞƐƐĨƵůůLJƚƌĂŶƐĨĞƌƌĞĚƚŚƌŽƵŐŚ
ƚŚĞǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ
ͻ^ƉĞĞĚ
–dŚĞŵĂdžŝŵƵŵďĂŶĚǁŝĚƚŚĂǀĂŝůĂďůĞ
–/ƐŐĞŶĞƌĂůůLJĨĂƐƚĞƌĂƐLJŽƵŐĞƚĐůŽƐĞƌƚŽƚŚĞĂŶƚĞŶŶĂƐ
ͻŝƐƚĂŶĐĞ
–dŚĞƵƐĞƌŶĞĞĚƐƚŽďĞƌĞůĂƟǀĞůLJĐůŽƐĞƚŽƚŚĞĂĐĐĞƐƐƉŽŝŶƚƐ
© 2021 Messer Studios, LLC
Wireless signals
ͻZ^^/;ZĞĐĞŝǀĞĚƐŝŐŶĂůƐƚƌĞŶŐƚŚŝŶĚŝĐĂƟŽŶͿ
–dŚĞƐƚƌĞŶŐƚŚŽĨĂƌĞĐĞŝǀĞĚƌĂĚŝŽƐŝŐŶĂů
ͻDĞĂƐƵƌĞĚŝŶĚĞĐŝďĞůͲŵŝůůŝǁĂƩƐ;ĚŵͿ
–dŚĞŶƵŵďĞƌŽĨĚĞĐŝďĞůƐ;ĚͿǁŝƚŚƌĞĨĞƌĞŶĐĞƚŽ
ŽŶĞŵŝůůŝǁĂƩ;ŵtͿ
ͻ^ŚŽǁŶĂƐĂŶĞŐĂƟǀĞŶƵŵďĞƌŽŶĂůŽŐƐĐĂůĞ
–ůŽƐĞƌƚŽnjĞƌŽŝƐďĞƩĞƌ
–ͲϱϬĚŵŝƐĞdžĐĞůůĞŶƚ
–ͲϳϬĚŵŝƐŐŽŽĚ
–ͲϴϬĚŵĂŶĚƐŵĂůůĞƌŝƐůŽǁ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϭ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϰͲtŝƌĞůĞƐƐdƌŽƵďůĞƐŚŽŽƟŶŐ;ĐŽŶƟŶƵĞĚͿ
Wireless survey tools
ͻ^ŝŐŶĂůĐŽǀĞƌĂŐĞ
ͻWŽƚĞŶƟĂůŝŶƚĞƌĨĞƌĞŶĐĞ
ͻƵŝůƚͲŝŶƚŽŽůƐ
ͻϯƌĚͲƉĂƌƚLJƚŽŽůƐ
ͻ^ƉĞĐƚƌƵŵĂŶĂůLJnjĞƌ
Wireless signals
ͻ/ZW;īĞĐƟǀĞŝƐŽƚƌŽƉŝĐƌĂĚŝĂƚĞĚƉŽǁĞƌͿ
–dŚĞƌĂĚŝĂƚĞĚƐŝŐŶĂůƐƚƌĞŶŐƚŚ
–dƌĂŶƐŵŝƚƐƚƌĞŶŐƚŚнĂŶƚĞŶŶĂŐĂŝŶͲĐĂďůĞůŽƐƐ
ͻ/ŶƚŚĞhŶŝƚĞĚ^ƚĂƚĞƐ͕ƚƌĂŶƐŵŝƐƐŝŽŶƉŽǁĞƌŝƐƌĞŐƵůĂƚĞĚ
ďLJƚŚĞ&;&ĞĚĞƌĂůŽŵŵƵŶŝĐĂƟŽŶƐŽŵŵŝƐƐŝŽŶͿ
–&ŽƌϮ͘ϰ',nj͕ŵĂdžŝŵƵŵ/ZWŝƐнϯϲĚŵŽƌϰt
–sĂƌŝĞƐďĂƐĞĚŽŶĐŽŶŶĞĐƟŽŶƐĂŶĚĨƌĞƋƵĞŶĐŝĞƐƵƐĞĚ
ͻ^ŽŵĞƟŵĞƐĐŽŶĮŐƵƌĂďůĞŽŶƚŚĞĂĐĐĞƐƐƉŽŝŶƚ
–ƋƵŝƉŵĞŶƚŽǁŶĞƌŝƐƌĞƐƉŽŶƐŝďůĞĨŽƌ
ŵĂŶĂŐŝŶŐ/ZW
KŵŶŝĚŝƌĞĐƟŽŶĂůĂŶƚĞŶŶĂƐ
ͻKŶĞŽĨƚŚĞŵŽƐƚĐŽŵŵŽŶ
–/ŶĐůƵĚĞĚŽŶŵŽƐƚĂĐĐĞƐƐƉŽŝŶƚƐ
ͻ^ŝŐŶĂůŝƐĞǀĞŶůLJĚŝƐƚƌŝďƵƚĞĚŽŶĂůůƐŝĚĞƐ
–WůĂĐĞƚŚĞĂŶƚĞŶŶĂƐŝŶƚŚĞŵŝĚĚůĞ
ͻ'ŽŽĚĐŚŽŝĐĞĨŽƌŵŽƐƚĞŶǀŝƌŽŶŵĞŶƚƐ
–zŽƵŶĞĞĚĐŽǀĞƌĂŐĞŝŶĂůůĚŝƌĞĐƟŽŶƐ
ͻEŽĂďŝůŝƚLJƚŽĨŽĐƵƐƚŚĞƐŝŐŶĂů
–ĚŝīĞƌĞŶƚĂŶƚĞŶŶĂǁŝůůďĞƌĞƋƵŝƌĞĚ
ŝƌĞĐƟŽŶĂůĂŶƚĞŶŶĂƐ
ͻ&ŽĐƵƐƚŚĞƐŝŐŶĂů
–/ŶĐƌĞĂƐĞĚĚŝƐƚĂŶĐĞƐ
ͻ^ĞŶĚĂŶĚƌĞĐĞŝǀĞŝŶĂƐŝŶŐůĞĚŝƌĞĐƟŽŶ
–&ŽĐƵƐĞĚƚƌĂŶƐŵŝƐƐŝŽŶĂŶĚůŝƐƚĞŶŝŶŐ
ͻŶƚĞŶŶĂƉĞƌĨŽƌŵĂŶĐĞŝƐŵĞĂƐƵƌĞĚŝŶĚ
–ŽƵďůĞƉŽǁĞƌĞǀĞƌLJϯĚŽĨŐĂŝŶ
ͻzĂŐŝĂŶƚĞŶŶĂ
–sĞƌLJĚŝƌĞĐƟŽŶĂůĂŶĚŚŝŐŚŐĂŝŶ
ͻWĂƌĂďŽůŝĐĂŶƚĞŶŶĂ
–&ŽĐƵƐƚŚĞƐŝŐŶĂůƚŽĂƐŝŶŐůĞƉŽŝŶƚ
ͻKŌĞŶƵƐĞĚƚŽďƌŝĚŐĞĂŐĂƉ
–WŽŝŶƚƚŽƉŽŝŶƚ
–ŶƚĞŶŶĂƐĂƌĞƉůĂĐĞĚĂƚďŽƚŚĞŶĚƐ
ŶƚĞŶŶĂĐŽŶĮŐƵƌĂƟŽŶ
ͻWŽůĂƌŝnjĂƟŽŶ
–dŚĞŽƌŝĞŶƚĂƟŽŶŽĨĂŶĂŶƚĞŶŶĂ
–ZĞůĂƟǀĞƚŽƚŚĞƐƵƌĨĂĐĞŽĨƚŚĞĂƌƚŚ
ͻdƌĂŶƐŵŝƫŶŐĂŶĚƌĞĐĞŝǀŝŶŐƉŽůĂƌŝnjĂƟŽŶ
ƐŚŽƵůĚďĞƚŚĞƐĂŵĞ
–/ĨƉŽůĂƌŝnjĂƟŽŶŝƐŽīƐĞƚ͕ŽŶůLJƉĂƌƚŽĨƚŚĞ
ƐŝŐŶĂůǁŝůůďĞƌĞĐĞŝǀĞĚ
© 2021 Messer Studios, LLC
WĂƐƐŽĐŝĂƟŽŶƟŵĞ
ͻĞǀŝĐĞƐŵƵƐƚĂƐƐŽĐŝĂƚĞǁŝƚŚĂŶĂĐĐĞƐƐƉŽŝŶƚ
–dŚŝƐĐĂŶŽĐĐƵƌŵƵůƟƉůĞƟŵĞƐĂƐĂĚĞǀŝĐĞƌŽĂŵƐ
ͻ^ŝŐŶĂůƐƚƌĞŶŐƚŚ
–ƐƐŽĐŝĂƟŽŶŝƐĚĞůĂLJĞĚŽƌďůŽĐŬĞĚĚƵĞƚŽůŽǁƐŝŐŶĂů
ͻtŝƌĞĚŶĞƚǁŽƌŬĐŽŶƚƌŽůůĞƌŝƐƐƵĞ
–>ĂƚĞŶĐLJĂŶĚĮƌŵǁĂƌĞŝƐƐƵĞƐĐĂŶĂīĞĐƚ
ĂƐƐŽĐŝĂƟŽŶƟŵĞ
ͻdƌĂĐŬĂƐƐŽĐŝĂƟŽŶŵĞƚƌŝĐƐ
–'ĂƚŚĞƌĨƌŽŵƚŚĞŵĂŶĂŐĞŵĞŶƚĐŽŶƐŽůĞŽƌǀŝĂ^EDW
ŚĂŶŶĞůƵƟůŝnjĂƟŽŶ
ͻdŚĞƌĞ͛ƐĂůŝŵŝƚĞĚĂŵŽƵŶƚŽĨĨƌĞƋƵĞŶĐLJ
–ǀĞƌLJŽŶĞĐĂŶ͛ƚƚĂůŬĂƚŽŶĞƟŵĞ
–^ŝŵŝůĂƌƚŽĂǁŝƌĞĚŶĞƚǁŽƌŬ
ͻŶŝŶĐƌĞĂƐŝŶŐŶƵŵďĞƌŽĨǁŝƌĞůĞƐƐĚĞǀŝĐĞƐ
–dŚĞLJĂůůǁĂŶƚƚŽƚĂůŬ
ͻDŽƐƚĂĐĐĞƐƐƉŽŝŶƚƐĐĂŶŵŽŶŝƚŽƌƵƟůŝnjĂƟŽŶ
–ƉĞƌĐĞŶƚĂŐĞŽĨĂǀĂŝůĂďůĞĂŝƌͲƟŵĞ
–tŚĞŶLJŽƵŚŝƚϭϬϬй͕LJŽƵ͛ǀĞƵƐĞĚƵƉĂůůŽĨLJŽƵƌ
ĂǀĂŝůĂďůĞǁŝƌĞůĞƐƐƐƉĂĐĞ
DĂŶĂŐŝŶŐĐŚĂŶŶĞůƵƟůŝnjĂƟŽŶ
ͻŝƐĂďůĞůĞŐĂĐLJ͕ůŽǁƐƉĞĞĚƐƵƉƉŽƌƚ
–hƐĞƚŚĞĨĂƐƚĞƐƚƉŽƐƐŝďůĞƐƉĞĞĚƐĂŶĚĐŽŶĮŐƵƌĂƟŽŶƐ
ͻŚĞĐŬLJŽƵƌĐŚĂŶŶĞůƐ
–ǀŽŝĚŽǀĞƌůĂƉďĞƚǁĞĞŶĂĐĐĞƐƐƉŽŝŶƚƐ
ͻĚũƵƐƚƚŚĞŽƵƚƉƵƚƉŽǁĞƌ
–ǀŽŝĚĐŽŶŇŝĐƚƐǁŝƚŚŽƚŚĞƌĂĐĐĞƐƐƉŽŝŶƚƐ
–/ŶƚĞƌĨĞƌĞŶĐĞĐĂŶƐƚĞĂůǀĂůƵĂďůĞŶĞƚǁŽƌŬƟŵĞ
ͻ^ƉůŝƚƚŚĞŶĞƚǁŽƌŬ
–zŽƵŵŝŐŚƚŶĞĞĚĂĚĚŝƟŽŶĂůĨƌĞƋƵĞŶĐŝĞƐĂŶĚ
ĂĐĐĞƐƐƉŽŝŶƚƐ
Site surveys
ͻĞƚĞƌŵŝŶĞĞdžŝƐƟŶŐǁŝƌĞůĞƐƐůĂŶĚƐĐĂƉĞ
–^ĂŵƉůĞƚŚĞĞdžŝƐƟŶŐǁŝƌĞůĞƐƐƐƉĞĐƚƌƵŵ
ͻ/ĚĞŶƟĨLJĞdžŝƐƟŶŐĂĐĐĞƐƐƉŽŝŶƚƐ
–zŽƵŵĂLJŶŽƚĐŽŶƚƌŽůĂůůŽĨƚŚĞŵ
ͻtŽƌŬĂƌŽƵŶĚĞdžŝƐƟŶŐĨƌĞƋƵĞŶĐŝĞƐ
–>ĂLJŽƵƚĂŶĚƉůĂŶĨŽƌŝŶƚĞƌĨĞƌĞŶĐĞ
ͻWůĂŶĨŽƌŽŶŐŽŝŶŐƐŝƚĞƐƵƌǀĞLJƐ
–dŚŝŶŐƐǁŝůůĐĞƌƚĂŝŶůLJĐŚĂŶŐĞ
ͻ,ĞĂƚŵĂƉƐͲ/ĚĞŶƟĨLJǁŝƌĞůĞƐƐƐŝŐŶĂůƐƚƌĞŶŐƚŚƐ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϮ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϰͲŽŵŵŽŶtŝƌĞůĞƐƐ/ƐƐƵĞƐ
Overlapping channels
ͻǀŽŝĚŝŶƚĞƌĨĞƌĞŶĐĞĨƌŽŵŽƚŚĞƌĂĐĐĞƐƐƉŽŝŶƚƐ
–hƐĞĂǁŝƌĞůĞƐƐĂŶĂůLJnjĞƌ
ƩĞŶƵĂƟŽŶ
ͻtŝƌĞůĞƐƐƐŝŐŶĂůƐŐĞƚǁĞĂŬĞƌĂƐLJŽƵŵŽǀĞĨĂƌƚŚĞƌ
ĨƌŽŵƚŚĞĂŶƚĞŶŶĂ
–dŚĞĂƩĞŶƵĂƟŽŶĐĂŶďĞŵĞĂƐƵƌĞĚǁŝƚŚ
ĂtŝͲ&ŝĂŶĂůLJnjĞƌ
ͻŽŶƚƌŽůƚŚĞƉŽǁĞƌŽƵƚƉƵƚŽŶƚŚĞĂĐĐĞƐƐƉŽŝŶƚ
–EŽƚĂůǁĂLJƐĂŶŽƉƟŽŶ
ͻhƐĞĂƌĞĐĞŝǀĞĂŶƚĞŶŶĂǁŝƚŚĂŚŝŐŚĞƌŐĂŝŶ
–ĂƉƚƵƌĞŵŽƌĞŽĨƚŚĞƐŝŐŶĂů
ͻ^ŽŵĞƉŽǁĞƌŝƐůŽƐƚŝŶƚŚĞĂŶƚĞŶŶĂĐĂďůĞĐŽĂdž
–DŽƐƚĂƉƉůŝĐĂďůĞĂƚŚŝŐŚĞƌĨƌĞƋƵĞŶĐŝĞƐ
–ůƐŽĐŚĞĐŬĨŽƌĚĂŵĂŐĞĚĐĂďůĞƐ͕ĞƐƉĞĐŝĂůůLJŽƵƚƐŝĚĞ
Wrong SSID
ͻǀĞƌLJĂĐĐĞƐƐƉŽŝŶƚŚĂƐĂƚůĞĂƐƚŽŶĞ
–^ĞƌǀŝĐĞ^Ğƚ/ĚĞŶƟĮĞƌ;^^/Ϳ
–ƵƚĚŝĚLJŽƵĐŽŶŶĞĐƚƚŽƚŚĞƌŝŐŚƚŽŶĞ͍
ͻdŚŝƐĐĂŶďĞŵŽƌĞĐŽŶĨƵƐŝŶŐƚŚĂŶLJŽƵŵŝŐŚƚƚŚŝŶŬ
–WƵďůŝĐtŝͲ&ŝ/ŶƚĞƌŶĞƚ͕'ƵĞƐƚ/ŶƚĞƌŶĞƚ͕/ŶƚĞƌŶĞƚ
ͻŽŶĮƌŵƚŚĞĐŽƌƌĞĐƚ^^/ƐĞƫŶŐƐ
–^ŚŽƵůĚďĞůŝƐƚĞĚŝŶƚŚĞĐƵƌƌĞŶƚĐŽŶŶĞĐƟŽŶƐƚĂƚƵƐ
Wrong passphrase
ͻtŝƌĞůĞƐƐĂƵƚŚĞŶƟĐĂƟŽŶ
–DĂŶLJĚŝīĞƌĞŶƚŵĞƚŚŽĚƐ
ͻZĞƋƵŝƌĞĚƚŽĐŽŶŶĞĐƚƚŽƚŚĞǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ
–/ĨŶŽƚĐŽŶŶĞĐƚĞĚ͕ĐŚĞĐŬƚŚĞĂƵƚŚĞŶƟĐĂƟŽŶ
ͻ^ŚĂƌĞĚƉĂƐƐƉŚƌĂƐĞ
–ŽŵŵŽŶŝŶĂ^K,K͕ŶŽƚŝŶƚŚĞĞŶƚĞƌƉƌŝƐĞ
ͻϴϬϮ͘ϭy
–hƐĞĚĨŽƌƚŚĞĞŶƚĞƌƉƌŝƐĞ
–DĂŬĞƐƵƌĞƚŚĞĐůŝĞŶƚŝƐĐŽŶĮŐƵƌĞĚƚŽƵƐĞϴϬϮ͘ϭy
Security type mismatch
ͻŶĐƌLJƉƟŽŶŽŶǁŝƌĞůĞƐƐŝƐŝŵƉŽƌƚĂŶƚ
–DĂŬĞƐƵƌĞƚŚĞĐůŝĞŶƚŵĂƚĐŚĞƐƚŚĞĂĐĐĞƐƐƉŽŝŶƚ
ͻdŚŝƐŝƐŵƵĐŚĞĂƐŝĞƌƚŚĞƐĞĚĂLJƐ
–ůŵŽƐƚĞǀĞƌLJƚŚŝŶŐŝƐĂƚƚŚĞůĞǀĞůŽĨtWϮͬϯ
ͻ^ŽŵĞůĞŐĂĐLJĞƋƵŝƉŵĞŶƚŵĂLJŶŽƚďĞĂďůĞƚŽŬĞĞƉƵƉ
–/ĨLJŽƵĐŚĂŶŐĞƚŚĞĂĐĐĞƐƐƉŽŝŶƚ͕LJŽƵŵĂLJŶŽƚďĞĂďůĞ
ƚŽƐƵƉƉŽƌƚŝƚ
ͻDŝŐƌĂƚĞĂůůŽĨLJŽƵƌtWƚŽtWϮͬϯ
Incorrect antenna placement
ͻ/ŶƚĞƌĨĞƌĞŶĐĞͲKǀĞƌůĂƉƉŝŶŐĐŚĂŶŶĞůƐ
ͻ^ůŽǁƚŚƌŽƵŐŚƉƵƚ
–ĂƚĂĮŐŚƟŶŐƚŽďĞŚĞĂƌĚƚŚƌŽƵŐŚƚŚĞŝŶƚĞƌĨĞƌĞŶĐĞ
ͻŚĞĐŬĂĐĐĞƐƐƉŽŝŶƚůŽĐĂƟŽŶƐĂŶĚĐŚĂŶŶĞůƐĞƫŶŐƐ
–ĐŚĂůůĞŶŐĞĨŽƌϮ͘ϰ',nj͕ŵƵĐŚĞĂƐŝĞƌĨŽƌϱ',nj
ĂƉƟǀĞƉŽƌƚĂů
ͻƵƚŚĞŶƟĐĂƟŽŶƚŽĂŶĞƚǁŽƌŬ
–ŽŵŵŽŶŽŶǁŝƌĞůĞƐƐŶĞƚǁŽƌŬƐ
ͻĐĐĞƐƐƚĂďůĞƌĞĐŽŐŶŝnjĞƐĂůĂĐŬŽĨĂƵƚŚĞŶƟĐĂƟŽŶ
–ZĞĚŝƌĞĐƚƐLJŽƵƌǁĞďĂĐĐĞƐƐƚŽĂĐĂƉƟǀĞƉŽƌƚĂůƉĂŐĞ
–hƐĞĂƵƐĞƌŶĂŵĞͬƉĂƐƐǁŽƌĚƚŽĂƵƚŚĞŶƟĐĂƚĞ
ͻƵƚŚĞŶƟĐĂƟŽŶƟŵĞŽƵƚ
–DĂLJƌĞƋƵŝƌĞƌĞͲĂƵƚŚĞŶƟĐĂƟŽŶĂŌĞƌĂŶŝŶƚĞƌǀĂů
ͻWŽƌƚĂůŝƐƉƌŽďĂďůLJĂƵƚŚĞŶƟĐĂƟŶŐƚŽĂŶĞdžƚĞƌŶĂůĚĂƚĂďĂƐĞ
–ŚĞĐŬƚŚĞďĂĐŬͲĞŶĚZ/h^ͬ>Wͬd^ƉƌŽĐĞƐƐ
ůŝĞŶƚĚŝƐĂƐƐŽĐŝĂƟŽŶ
ͻĚĞŶŝĂůŽĨƐĞƌǀŝĐĞĂƩĂĐŬ
–dĂŬĞƐĂĚǀĂŶƚĂŐĞŽĨŽůĚĞƌϴϬϮ͘ϭϭŵĂŶĂŐĞŵĞŶƚ
ĨƌĂŵĞƚƌĂŶƐŵŝƐƐŝŽŶ
ͻĞǀŝĐĞŬĞĞƉƐĚƌŽƉƉŝŶŐĨƌŽŵƚŚĞǁŝƌĞůĞƐƐŶĞƚǁŽƌŬ
–KƌŶĞǀĞƌĐŽŶŶĞĐƚƐ
ͻ&ƌĂŵĞƐĐĂŶďĞĐůĞĂƌůLJƐĞĞŶŝŶĂƉĂĐŬĞƚĐĂƉƚƵƌĞ
–'ƌĂďƚŚĞϴϬϮ͘ϭϭĨƌĂŵĞŝŶĨŽƌŵĂƟŽŶǁŝƚŚtŝƌĞƐŚĂƌŬ
ͻZĞŵŽǀĞƚŚĞĚĞǀŝĐĞƉĞƌĨŽƌŵŝŶŐƚŚĞĚŝƐĂƐƐŽĐŝĂƟŽŶ
–KƌƵƉŐƌĂĚĞƚŽĂŶĞǁϴϬϮ͘ϭϭƐƚĂŶĚĂƌĚ
ϱ͘ϱͲ'ĞŶĞƌĂůEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ
ĞǀŝĐĞĐŽŶĮŐƵƌĂƟŽŶƌĞǀŝĞǁ
ͻŽŶ͛ƚƐƚĂƌƚďůŝŶĚůLJƚƌŽƵďůĞƐŚŽŽƟŶŐ
–<ŶŽǁǁŚĂƚLJŽƵ͛ƌĞŐĞƫŶŐŝŶƚŽ
ͻsŝĞǁƚŚĞĐŽŶĮŐƵƌĂƟŽŶ
–EĂƟǀĞĚĞƐŬƚŽƉŽƌǁĞďͲďĂƐĞĚĐŽŶƐŽůĞ
–^^,ͬƚĞƌŵŝŶĂůĐŽŶƐŽůĞ
ͻdƌLJŐĞƫŶŐƚŚĞĐŽŶĮŐƵƌĂƟŽŶĂŚĞĂĚŽĨƟŵĞͲWƌĞƉĂƌĞĞĂƌůLJ
ZŽƵƟŶŐƚĂďůĞƐ
ͻdŚĞĚŝŐŝƚĂůǀĞƌƐŝŽŶŽĨĂƐŬŝŶŐĨŽƌĚŝƌĞĐƟŽŶƐ
–<ŶŽǁŚŽǁƚŽŐĞƚĨƌŽŵƉŽŝŶƚƚŽƉŽŝŶƚ
ͻdŚŝƐĐĂŶĂŶƐǁĞƌĂůŽƚŽĨƋƵĞƐƟŽŶƐ
–ĞĨĂƵůƚŐĂƚĞǁĂLJ͕ŵĂŶƵĂůůLJĐŽŶĮŐƵƌĞĚƐƚĂƟĐƌŽƵƚĞƐ
ͻ<ŶŽǁǁŚŝĐŚǁĂLJĚĂƚĂǁŝůůŇŽǁ
–ŶĞƚǁŽƌŬŵĂƉŵŝŐŚƚŚĞůƉ
© 2021 Messer Studios, LLC
ͻZĞĨĞƌƚŽĞǀĞƌLJƌŽƵƚĞƌ
–ZŽƵƟŶŐůŽŽƉƐĂŶĚŵŝƐƐŝŶŐƌŽƵƚĞƐĂƌĞĐŽŵŵŽŶ
Interface status
ͻ<ŶŽǁƚŚĞĚĞƚĂŝůƐŽĨƚŚĞŝŵƉŽƌƚĂŶƚŝŶƚĞƌĨĂĐĞƐ
–ĂƐLJƚŽǀŝĞǁŽŶƚŚĞĐŽŶƐŽůĞ
–zŽƵ͛ůůƌĂƌĞůLJďĞƉŚLJƐŝĐĂůůLJŶĞdžƚƚŽƚŚĞĚĞǀŝĐĞ
ͻŚĞĐŬƚŚĞĞĂƐLJƐƚƵīĮƌƐƚ
–sĞƌŝĨLJƚŚĞƉŚLJƐŝĐĂůĐŽŶŶĞĐƟǀŝƚLJ
–EŽƚŚŝŶŐǁŽƌŬƐƉƌŽƉĞƌůLJŝĨƚŚĞŝŶƚĞƌĨĂĐĞŝƐ
ŵŝƐĐŽŶĮŐƵƌĞĚ
ͻzŽƵǁŝůůŽŌĞŶƐŽůǀĞƚŚĞƉƌŽďůĞŵŚĞƌĞ
–ŚĞĐŬĨŽƌĞƌƌŽƌƐĂŶĚŵŝƐŵĂƚĐŚĞƐ
–/ƚ͛ƐĂƋƵŝĐŬĂŶĚĞĂƐLJĮdž
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϯ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϱͲ'ĞŶĞƌĂůEĞƚǁŽƌŬdƌŽƵďůĞƐŚŽŽƟŶŐ;ĐŽŶƟŶƵĞĚͿ
VLAN assignment
ͻEĞƚǁŽƌŬůŝŶŬŝƐĂĐƟǀĞĂŶĚ
–/WĂĚĚƌĞƐƐŝƐĂƐƐŝŐŶĞĚ
–EŽĂĐĐĞƐƐƚŽƌĞƐŽƵƌĐĞƐŽƌůŝŵŝƚĞĚĨƵŶĐƟŽŶĂůŝƚLJ
ͻǀĞƌLJƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞŝƐĐŽŶĮŐƵƌĞĚĂƐĂŶĂĐĐĞƐƐƉŽƌƚ
ŽƌĂƚƌƵŶŬƉŽƌƚ
–ĂĐŚĂĐĐĞƐƐƉŽƌƚŝƐĂƐƐŝŐŶĞĚƚŽĂs>E
ͻŽŶĮƌŵƚŚĞƐƉĞĐŝĮĐƐǁŝƚĐŚŝŶƚĞƌĨĂĐĞ
–ŚĞĐŬƚŚĞs>EĂƐƐŝŐŶŵĞŶƚ
ͻdŚŝƐŝƐĂůƐŽĂĐŽŵŵŽŶŝƐƐƵĞ
–ŶŽƚŚĞƌƋƵŝĐŬĮdž
Network performance baseline
ͻdƌŽƵďůĞƐŚŽŽƟŶŐƐƚĂƌƚƐǁŝƚŚĂďůĂŶŬƐůĂƚĞ
–ďĂƐĞůŝŶĞĐĂŶĂĚĚĐŽŶƚĞdžƚ
ͻ/ŶƚĞƌŵŝƩĞŶƚŽƌĂůůͲĚĂLJŝƐƐƵĞƐ
–ŚĞĐŬƵƟůŝnjĂƟŽŶ͕ŝŶĚŝǀŝĚƵĂůĚĞǀŝĐĞƉĞƌĨŽƌŵĂŶĐĞ͕ĞƚĐ͘
ͻ^ŽŵĞŽƌŐĂŶŝnjĂƟŽŶƐĂůƌĞĂĚLJĐŽůůĞĐƚƚŚŝƐĚĂƚĂ
–ŚĞĐŬƚŚĞ^/DŽƌŵĂŶĂŐĞŵĞŶƚĐŽŶƐŽůĞ
ͻ>ŽŽŬĨŽƌƉĂƩĞƌŶƐĂŶĚĐŽƌƌĞůĂƟŽŶ
–dŚĞďĂƐĞůŝŶĞŵŝŐŚƚĂůƐŽƚĞůůLJŽƵǁŚĂƚ͛ƐEKdŚĂƉƉĞŶŝŶŐ
ϱ͘ϱͲŽŵŵŽŶEĞƚǁŽƌŬ/ƐƐƵĞƐ
Half-duplex Ethernet
ͻ/ĨƚǁŽĚĞǀŝĐĞƐĐŽŵŵƵŶŝĐĂƚĞƐŝŵƵůƚĂŶĞŽƵƐůLJ͕
LJŽƵŚĂǀĞĂĐŽůůŝƐŝŽŶ
Collisions
ͻKŶĂŚĂůĨͲĚƵƉůĞdžůŝŶŬ͕ĐŽůůŝƐŝŽŶƐĂƌĞŶŽƌŵĂů
–,ĞĂǀLJƵƟůŝnjĂƟŽŶĐĂŶĐĂƵƐĞĞdžĐĞƐƐŝǀĞĐŽůůŝƐŝŽŶƐ
ͻDŽƐƚƚŚĞƌŶĞƚĐŽŶŶĞĐƟŽŶƐĂƌĞĨƵůůͲĚƵƉůĞdž
–tŚĞƌĞĂƌĞƚŚĞĐŽůůŝƐŝŽŶƐĐŽŵŝŶŐĨƌŽŵ͍
ͻ/ŶƚĞƌĨĂĐĞĐŽŶĮŐƵƌĂƟŽŶŝƐƐƵĞƐ
–ƵƉůĞdžŵŝƐŵĂƚĐŚ
ͻ,ĂƌĚǁĂƌĞŝƐƐƵĞ
–ŽƵůĚŝŶĚŝĐĂƚĞĂďĂĚE/ŽƌďĂĚĚƌŝǀĞƌ
Broadcast storms
ͻ^ŽŵĞƉƌŽĐĞƐƐĞƐƵƐĞďƌŽĂĚĐĂƐƚƐƚŽĐŽŵŵƵŶŝĐĂƚĞ
–^ĞŶĚĂŵĞƐƐĂŐĞƚŽĞǀĞƌLJĚĞǀŝĐĞ
ͻƌŽĂĚĐĂƐƚĚŽŵĂŝŶ
–ƐŝŶŐůĞs>E
–ƌŽĂĚĐĂƐƚĚŽŵĂŝŶƐĂƌĞƐĞƉĂƌĂƚĞĚďLJƌŽƵƚĞƌƐ
ͻ>ĂƌŐĞŶƵŵďĞƌƐŽĨďƌŽĂĚĐĂƐƚƐĐĂŶŝŵƉĂĐƚƉĞƌĨŽƌŵĂŶĐĞ
–ĂĐŚĚĞǀŝĐĞŵƵƐƚƉƌŽĐĞƐƐĞǀĞƌLJďƌŽĂĚĐĂƐƚ
dƌŽƵďůĞƐŚŽŽƟŶŐďƌŽĂĚĐĂƐƚƐƚŽƌŵƐ
ͻWĂĐŬĞƚĐĂƉƚƵƌĞ
–/ĚĞŶƟĨLJƚŚĞƐŽƵƌĐĞ
ͻZĞƐĞĂƌĐŚƚŚĞƉƌŽĐĞƐƐƚŚĂƚ͛ƐďƌŽĂĚĐĂƐƟŶŐ
–dŚĞƌĞŵĂLJďĞĂŶŽƚŚĞƌŽƉƟŽŶ
ͻ^ĞƉĂƌĂƚĞƚŚĞŶĞƚǁŽƌŬŝŶƚŽƐŵĂůůĞƌďƌŽĂĚĐĂƐƚĚŽŵĂŝŶƐ
–ŚĂŶŐĞŽŶĞůĂƌŐĞƐƵďŶĞƚƚŽŵĂŶLJƐŵĂůůĞƌ
ƌŽƵƚĞĚƐƵďŶĞƚƐ
Duplicate MAC addresses
ͻEŽƚĂĐŽŵŵŽŶŽĐĐƵƌƌĞŶĐĞ
–DĂĚĚƌĞƐƐĞƐĂƌĞĚĞƐŝŐŶĞĚƚŽďĞƵŶŝƋƵĞ
–DĂLJďĞĂŶŽŶͲƉĂƚŚĂƩĂĐŬ
ͻDŝƐƚĂŬĞƐĐĂŶŚĂƉƉĞŶ
–>ŽĐĂůůLJĂĚŵŝŶŝƐƚĞƌĞĚDĂĚĚƌĞƐƐĞƐ
–DĂŶƵĨĂĐƚƵƌŝŶŐĞƌƌŽƌ
© 2021 Messer Studios, LLC
ͻ/ŶƚĞƌŵŝƩĞŶƚĐŽŶŶĞĐƟǀŝƚLJ
–ŽŶĮƌŵǁŝƚŚĂƉĂĐŬĞƚĐĂƉƚƵƌĞ͕ƐŚŽƵůĚƐĞĞ
ZWĐŽŶƚĞŶƟŽŶ
ͻhƐĞƚŚĞZWĐŽŵŵĂŶĚĨƌŽŵĂŶŽƚŚĞƌĐŽŵƉƵƚĞƌ
–ŽŶĮƌŵƚŚĞDŵĂƚĐŚĞƐƚŚĞ/W
Duplicate IP addresses
ͻ^ƚĂƟĐĂĚĚƌĞƐƐĂƐƐŝŐŶŵĞŶƚƐ
–DƵƐƚďĞǀĞƌLJŽƌŐĂŶŝnjĞĚ
ͻ,WŝƐŶ͛ƚĂƉĂŶĂĐĞĂ
–^ƚĂƟĐ/WĂĚĚƌĞƐƐŝŶŐ
–DƵůƟƉůĞ,WƐĞƌǀĞƌƐŽǀĞƌůĂƉ
–ZŽŐƵĞ,WƐĞƌǀĞƌƐ
ͻ/ŶƚĞƌŵŝƩĞŶƚĐŽŶŶĞĐƟǀŝƚLJ
–dǁŽĂĚĚƌĞƐƐĞƐ͞ĮŐŚƚ͟ǁŝƚŚĞĂĐŚŽƚŚĞƌ
ͻůŽĐŬĞĚďLJƚŚĞK^
–ŚĞĐŬƐǁŚĞŶŝƚƐƚĂƌƚƐ
dƌŽƵďůĞƐŚŽŽƟŶŐĚƵƉůŝĐĂƚĞ/WĂĚĚƌĞƐƐĞƐ
ͻŚĞĐŬLJŽƵƌ/WĂĚĚƌĞƐƐŝŶŐ
–ŝĚLJŽƵŵŝƐĐŽŶĮŐƵƌĞ͍
ͻWŝŶŐĂŶ/WĂĚĚƌĞƐƐďĞĨŽƌĞƐƚĂƟĐĂĚĚƌĞƐƐŝŶŐ
–ŽĞƐŝƚƌĞƐƉŽŶĚ͍
ͻĞƚĞƌŵŝŶĞƚŚĞ/WĂĚĚƌĞƐƐĞƐ
–WŝŶŐƚŚĞ/WĂĚĚƌĞƐƐ͕ĐŚĞĐŬLJŽƵƌZWƚĂďůĞ
–&ŝŶĚƚŚĞDĂĚĚƌĞƐƐŝŶLJŽƵƌƐǁŝƚĐŚDƚĂďůĞ
ͻĂƉƚƵƌĞƚŚĞ,WƉƌŽĐĞƐƐ
–tŚĂƚ,WƐĞƌǀĞƌƐĂƌĞƌĞƐƉŽŶĚŝŶŐ͍
DƵůƟĐĂƐƚŇŽŽĚŝŶŐ
ͻDƵůƟĐĂƐƚ
–hƐĞĚĨŽƌŽŶĞͲƚŽͲŵĂŶLJƚƌĂĸĐŇŽǁƐ
–&ŽƌĞdžĂŵƉůĞ͕ůŝǀĞǀŝĚĞŽĨĞĞĚƐ
ͻ^ǁŝƚĐŚĞƐĨŽƌǁĂƌĚŵƵůƟĐĂƐƚƚƌĂĸĐ
–dŚĞƌĞ͛ƐŶŽŵƵůƟĐĂƐƚĚĞƐƟŶĂƟŽŶĂĚĚƌĞƐƐŝŶƚŚĞ
ƐǁŝƚĐŚĨŽƌǁĂƌĚŝŶŐƚĂďůĞ
–ůůŵƵůƟĐĂƐƚƚƌĂĸĐŝƐƐĞŶƚƚŽĞǀĞƌLJƐǁŝƚĐŚƉŽƌƚ
–DƵůƟĐĂƐƚŇŽŽĚŝŶŐ
ͻǀĞƌLJĚĞǀŝĐĞƌĞĐĞŝǀĞƐƚŚĞŵƵůƟĐĂƐƚƚƌĂĸĐ
–ŽŶƐƵŵĞƐƌĞƐŽƵƌĐĞƐŽŶƚŚĞƌĞŵŽƚĞĚĞǀŝĐĞ
–hƐĞƐďĂŶĚǁŝĚƚŚĂŶĚƐǁŝƚĐŚƉƌŽĐĞƐƐŝŶŐƟŵĞ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϰ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϱͲŽŵŵŽŶEĞƚǁŽƌŬ/ƐƐƵĞƐ;ĐŽŶƟŶƵĞĚͿ
IGMP snooping
ͻ/'DW;/ŶƚĞƌŶĞƚ'ƌŽƵƉDĂŶĂŐĞŵĞŶƚWƌŽƚŽĐŽůͿ
–,ŽƐƚƐĂŶĚƌŽƵƚĞƌƐƵƐĞ/'DWƚŽĚŝƌĞĐƚ
ŵƵůƟĐĂƐƚƚƌĂŶƐŵŝƐƐŝŽŶƐ
ͻ^ǁŝƚĐŚĞƐĐĂŶǁĂƚĐŚĨŽƌƚŚĞƐĞ/'DWŵĞƐƐĂŐĞƐ
–dŚĞƐǁŝƚĐŚƚŚĞŶŝŶƚĞůůŝŐĞŶƚůLJĨŽƌǁĂƌĚƐŵƵůƟĐĂƐƚƐƚŽ
ƚŚŽƐĞƐƉĞĐŝĮĐĚĞǀŝĐĞƐ
–ŶĂďůĞ/'DW^ŶŽŽƉŝŶŐ
Asymmetric routes
ͻdƌĂĸĐĨŽůůŽǁƐŽŶĞƉĂƚŚŽŶĞŐƌĞƐƐ
–ŶĚĂĚŝīĞƌĞŶƚƉĂƚŚŽŶŝŶŐƌĞƐƐ͕ŽƌǀŝĐĞǀĞƌƐĂ
–dŚŝƐŝƐŽŌĞŶďLJĚĞƐŝŐŶ
ͻdŚŝƐĐĂŶďĞĚŝĸĐƵůƚƚŽƚƌŽƵďůĞƐŚŽŽƚ
–/ƚŵĂLJďĞĐŚĂůůĞŶŐŝŶŐƚŽƵŶĚĞƌƐƚĂŶĚƚŚĞƉĂƚŚ
ͻ&ŝƌĞǁĂůůƐŵĂLJĚƌŽƉƐĞƐƐŝŽŶƐ
–ŶƵŶĞdžƉĞĐƚĞĚƚƌĂĸĐŇŽǁŝƐĚƌŽƉƉĞĚďLJĚĞĨĂƵůƚ
ͻdƌĂĐĞƌŽƵƚĞĐĂŶŚĞůƉ
–/ĚĞŶƟĨLJƉŽƚĞŶƟĂůĂƐLJŵŵĞƚƌŝĐƌŽƵƚĞƐ
Switching loops
ͻĨĞĂƌŽĨĞǀĞƌLJŶĞƚǁŽƌŬĂĚŵŝŶŝƐƚƌĂƚŽƌ
–^ƉĂŶŶŝŶŐdƌĞĞWƌŽƚŽĐŽůŝƐŽŌĞŶĐŽŶĮŐƵƌĞĚ
ͻ^ǁŝƚĐŚĞƐĐŽŵŵƵŶŝĐĂƚĞďLJDĂĚĚƌĞƐƐ
–ǀĞƌLJĚĞǀŝĐĞŚĂƐŝƚ͛ƐŽǁŶĂĚĚƌĞƐƐ
–ǀĞƌLJƉĂĐŬĞƚŝƐĚŝƌĞĐƚĞĚ
ͻƌŽĂĚĐĂƐƚƐĂŶĚŵƵůƟĐĂƐƚƐĂƌĞƐĞŶƚƚŽĂůů
–ƌŽĂĚĐĂƐƚƌĞƉĞĂƚĞĚƚŽĂůůƐǁŝƚĐŚƉŽƌƚƐ
ͻEŽƚŚŝŶŐĂƚƚŚĞDĂĚĚƌĞƐƐůĞǀĞůƚŽŝĚĞŶƟĨLJůŽŽƉƐ
–/WŚĂƐdd>;dŝŵĞƚŽ>ŝǀĞͿ
ZŽƵƟŶŐůŽŽƉƐ
ͻZŽƵƚĞƌƚŚŝŶŬƐƚŚĞŶĞdžƚŚŽƉŝƐƚŽZŽƵƚĞƌ
–ZŽƵƚĞƌƚŚŝŶŬƐƚŚĞŶĞdžƚŚŽƉŝƐƚŽƌŽƵƚĞƌ
–ŶĚƌĞƉĞĂƚ;ƵŶƟůdd>сϬͿ
ͻĂƐLJƚŽŵŝƐĐŽŶĮŐƵƌĞ
–ƐƉĞĐŝĂůůLJǁŝƚŚƐƚĂƟĐƌŽƵƟŶŐ
ͻƚƌĂĐĞƌŽƵƚĞǁŝůůƚĞůůƚŚĞƐƚŽƌLJ
–ŚĞĐŬƚŚĞƌŽƵƟŶŐƚĂďůĞƐŝŶĞĂĐŚ>ϯĚĞǀŝĐĞ
–DŽĚŝĨLJƌŽƵƟŶŐƚĂďůĞƐĂƐŶĞĞĚĞĚ
Missing route
ͻƌŽƵƚĞƚŽƚŚĞĚĞƐƟŶĂƟŽŶŶĞƚǁŽƌŬĚŽĞƐŶŽƚĞdžŝƐƚ
–dŚĞƉĂĐŬĞƚǁŝůůďĞĚƌŽƉƉĞĚ
ͻ/DWŚŽƐƚƵŶƌĞĂĐŚĂďůĞŵĞƐƐĂŐĞǁŝůůďĞƐĞŶƚƚŽƚŚĞ
ƐŽƵƌĐĞĂĚĚƌĞƐƐ
–^ŽƵƌĐĞĚĞǀŝĐĞǁŝůůďĞŝŶĨŽƌŵĞĚŽĨƚŚĞĞƌƌŽƌ
ͻŚĞĐŬLJŽƵƌƌŽƵƚĞƐ
–/ŶďŽƚŚĚŝƌĞĐƟŽŶƐ
ZŽŐƵĞ,WƐĞƌǀĞƌ
ͻ/WĂĚĚƌĞƐƐĞƐĂƐƐŝŐŶĞĚďLJĂŶŽŶͲĂƵƚŚŽƌŝnjĞĚƐĞƌǀĞƌ
–dŚĞƌĞ͛ƐŶŽŝŶŚĞƌĞŶƚƐĞĐƵƌŝƚLJŝŶ,W
ͻůŝĞŶƚŝƐĂƐƐŝŐŶĞĚĂŶŝŶǀĂůŝĚŽƌĚƵƉůŝĐĂƚĞĂĚĚƌĞƐƐ
–/ŶƚĞƌŵŝƩĞŶƚĐŽŶŶĞĐƟǀŝƚLJ͕ŶŽĐŽŶŶĞĐƟǀŝƚLJ
© 2021 Messer Studios, LLC
ͻŝƐĂďůĞƌŽŐƵĞ,WĐŽŵŵƵŶŝĐĂƟŽŶ
–ŶĂďůĞ,WƐŶŽŽƉŝŶŐŽŶLJŽƵƌƐǁŝƚĐŚ
–ƵƚŚŽƌŝnjĞĚ,WƐĞƌǀĞƌƐŝŶĐƟǀĞŝƌĞĐƚŽƌLJ
ͻŝƐĂďůĞƚŚĞƌŽŐƵĞ
–ZĞŶĞǁƚŚĞ/WůĞĂƐĞƐ
Exhausted DHCP scope
ͻůŝĞŶƚƌĞĐĞŝǀĞĚĂŶW/WĂĚĚƌĞƐƐ
–>ŽĐĂůƐƵďŶĞƚĐŽŵŵƵŶŝĐĂƟŽŶŽŶůLJ
ͻŚĞĐŬƚŚĞ,WƐĞƌǀĞƌ
–ĚĚŵŽƌĞ/WĂĚĚƌĞƐƐĞƐŝĨƉŽƐƐŝďůĞ
ͻ/WĂĚĚƌĞƐƐŵĂŶĂŐĞŵĞŶƚ;/WDͿŵĂLJŚĞůƉ
–DŽŶŝƚŽƌĂŶĚƌĞƉŽƌƚŽŶ/WĂĚĚƌĞƐƐƐŚŽƌƚĂŐĞƐ
ͻ>ŽǁĞƌƚŚĞůĞĂƐĞƟŵĞ
–ƐƉĞĐŝĂůůLJŝĨƚŚĞƌĞĂƌĞĂůŽƚŽĨƚƌĂŶƐŝĞŶƚƵƐĞƌƐ
/WĐŽŶĮŐƵƌĂƟŽŶŝƐƐƵĞƐ
ͻŽŵŵƵŶŝĐĂƚĞƚŽůŽĐĂů/WĂĚĚƌĞƐƐĞƐ
–ƵƚŶŽƚŽƵƚƐŝĚĞƐƵďŶĞƚƐ
ͻEŽ/WĐŽŵŵƵŶŝĐĂƟŽŶ
–>ŽĐĂůŽƌƌĞŵŽƚĞ
ͻŽŵŵƵŶŝĐĂƚĞƚŽƐŽŵĞ/WĂĚĚƌĞƐƐĞƐ
–ƵƚŶŽƚŽƚŚĞƌƐ
dƌŽƵďůĞƐŚŽŽƟŶŐ/WĐŽŶĮŐƵƌĂƟŽŶƐ
ͻŚĞĐŬLJŽƵƌĚŽĐƵŵĞŶƚĂƟŽŶ
–/WĂĚĚƌĞƐƐ͕ƐƵďŶĞƚŵĂƐŬ͕ŐĂƚĞǁĂLJ͕E^
ͻDŽŶŝƚŽƌƚŚĞƚƌĂĸĐ
–džĂŵŝŶĞůŽĐĂůďƌŽĂĚĐĂƐƚƐ
–ŝĸĐƵůƚƚŽĚĞƚĞƌŵŝŶĞƐƵďŶĞƚŵĂƐŬ
ͻŚĞĐŬĚĞǀŝĐĞƐĂƌŽƵŶĚLJŽƵ
–ŽŶĮƌŵLJŽƵƌƐƵďŶĞƚŵĂƐŬĂŶĚŐĂƚĞǁĂLJ
ͻdƌĂĐĞƌŽƵƚĞĂŶĚƉŝŶŐ
–dŚĞŝƐƐƵĞŵŝŐŚƚďĞLJŽƵƌŝŶĨƌĂƐƚƌƵĐƚƵƌĞ
–WŝŶŐůŽĐĂů/W͕ĚĞĨĂƵůƚŐĂƚĞǁĂLJ͕ĂŶĚŽƵƚƐŝĚĞĂĚĚƌĞƐƐ
>ŽǁŽƉƟĐĂůůŝŶŬďƵĚŐĞƚ
ͻ&ŝďĞƌŶĞƚǁŽƌŬƐƌĞůLJŽŶƚŚĞƚƌĂŶƐŵŝƐƐŝŽŶŽĨůŝŐŚƚ
–ůŽĐŬƚŚĞůŝŐŚƚ͕ďůŽĐŬƚŚĞŶĞƚǁŽƌŬ
ͻƩĞŶƵĂƟŽŶ
–ĐŚĂůůĞŶŐĞŽǀĞƌůŽŶŐĚŝƐƚĂŶĐĞƐ
–KƌǁŝƚŚĚŝƌƚLJĐŽŶŶĞĐƚŽƌƐ
ͻůǁĂLJƐĐŚĞĐŬǁŝƚŚĂůŝŐŚƚŵĞƚĞƌ
–ƋƵŝƉŵĞŶƚĚŽĐƵŵĞŶƚĂƟŽŶǁŝůůƐƉĞĐŝĨLJƚŚĞƌĞƋƵŝƌĞĚ
ĂŵŽƵŶƚůŝŐŚƚ
ĞƌƟĮĐĂƚĞŝƐƐƵĞƐ
ͻ^ĞĐƵƌŝƚLJĂůĞƌƚƐĂŶĚŝŶǀĂůŝĚĐĞƌƟĮĐĂƚĞƐ
–^ŽŵĞƚŚŝŶŐŝƐŶ͛ƚƋƵŝƚĞƌŝŐŚƚ
–^ŚŽƵůĚƌĂŝƐĞLJŽƵƌŝŶƚĞƌĞƐƚ
ͻ>ŽŽŬĂƚƚŚĞĐĞƌƟĮĐĂƚĞĚĞƚĂŝůƐ
–ůŝĐŬƚŚĞůŽĐŬŝĐŽŶ
–DĂLJďĞĞdžƉŝƌĞĚŽƌƚŚĞǁƌŽŶŐĚŽŵĂŝŶŶĂŵĞ
–dŚĞĐĞƌƟĮĐĂƚĞŵĂLJŶŽƚďĞƉƌŽƉĞƌůLJƐŝŐŶĞĚ
;ƵŶƚƌƵƐƚĞĚĐĞƌƟĮĐĂƚĞĂƵƚŚŽƌŝƚLJͿ
–ŽƌƌĞĐƚƟŵĞĂŶĚĚĂƚĞŝƐŝŵƉŽƌƚĂŶƚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϱ
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ŚƩƉƐ͗ͬͬǁǁǁ͘WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͘ĐŽŵ
lOMoARcPSD|29995823
ϱ͘ϱͲŽŵŵŽŶEĞƚǁŽƌŬ/ƐƐƵĞƐ;ĐŽŶƟŶƵĞĚͿ
Hardware failure
ͻEŽƌĞƐƉŽŶƐĞ
–ƉƉůŝĐĂƟŽŶĚŽĞƐŶ͛ƚƌĞƐƉŽŶĚ
ͻŽŶĮƌŵĐŽŶŶĞĐƟǀŝƚLJ
–tŝƚŚŽƵƚĂƉŝŶŐ͕LJŽƵ͛ƌĞŶŽƚŐŽŝŶŐƚŽĐŽŶŶĞĐƚ
ͻZƵŶĂƚƌĂĐĞƌŽƵƚĞ
–^ĞĞŝĨLJŽƵ͛ƌĞďĞŝŶŐĮůƚĞƌĞĚ
–^ŚŽƵůĚŵĂŬĞŝƚƚŽƚŚĞŽƚŚĞƌƐŝĚĞ
ͻŚĞĐŬƚŚĞƐĞƌǀĞƌ
–>ŝŐŚƚƐ͍&ŝƌĞ͍
/ŶĐŽƌƌĞĐƚĮƌĞǁĂůůƐĞƫŶŐ
ͻƉƉůŝĐĂƟŽŶƐŶŽƚǁŽƌŬŝŶŐ
–ĂƐĞĚŽŶƚŚĞĂƉƉůŝĐĂƟŽŶŝŶƵƐĞŽƌƚŚĞƉƌŽƚŽĐŽů
ĂŶĚƉŽƌƚ
ͻŚĞĐŬƚŚĞŚŽƐƚͲďĂƐĞĚĮƌĞǁĂůůƐĞƫŶŐƐ
–ĐĐĞƐƐŝďŝůŝƚLJŵĂLJďĞůŝŵŝƚĞĚƚŽĂŶĂĚŵŝŶŝƐƚƌĂƚŽƌ
–DĂŶĂŐĞĚĨƌŽŵĂĐĞŶƚƌĂůĐŽŶƐŽůĞ
ͻŽŶĮƌŵƚŚĞŶĞƚǁŽƌŬͲďĂƐĞĚĮƌĞǁĂůůĐŽŶĮŐ
–ŚĞĐŬƚŚĞƉŽůŝĐLJůŝƐƚĂŶĚůŽŐƐ
ͻdĂŬĞĂƉĂĐŬĞƚĐĂƉƚƵƌĞ
–dŚĞƚƌĂĸĐŵĂLJŶĞǀĞƌŵĂŬĞŝƚƚŽƚŚĞŶĞƚǁŽƌŬ
–ƌŽƉƉĞĚďLJƚŚĞŽƉĞƌĂƟŶŐƐLJƐƚĞŵ
/ŶĐŽƌƌĞĐƚs>EĐŽŶĮŐƵƌĂƟŽŶƐ
ͻŚĞĐŬs>EĂƐƐŝŐŶŵĞŶƚƐŽŶƚŚĞƐǁŝƚĐŚ
–dŚŝƐŝƐŽŶĞŽĨƚŚĞŵŽƐƚĐŽŵŵŽŶŝƐƐƵĞƐLJŽƵ͛ůůĮŶĚ
ͻŽŶĮƌŵƚŚĞĚĂƚĂĂŶĚǀŽŝĐĞs>EĂƐƐŝŐŶŵĞŶƚƐ
–hƐĞĨƵůǁŚĞŶƵƐŝŶŐsŽ/WƉŚŽŶĞƐ
ͻsĂůŝĚĂƚĞƚŚĞƉŚLJƐŝĐĂůŝŶƚĞƌĨĂĐĞǁŝƚŚƚŚĞs>EŶƵŵďĞƌ
–ůƐŽŝŵƉŽƌƚĂŶƚĨŽƌƚƌƵŶŬƐ
DNS issues
ͻtĞďďƌŽǁƐŝŶŐĚŽĞƐŶ͛ƚǁŽƌŬ
–dŚĞ/ŶƚĞƌŶĞƚŝƐďƌŽŬĞŶ͊
ͻWŝŶŐǁŽƌŬƐ͕ďƌŽǁƐĞƌĚŽĞƐŶ͛ƚ
–dŚĞƌĞŝƐŶ͛ƚĂĐŽŵŵƵŶŝĐĂƟŽŶƉƌŽďůĞŵ
ͻƉƉůŝĐĂƟŽŶƐĂƌĞŶ͛ƚĐŽŵŵƵŶŝĐĂƟŶŐ
–dŚĞLJŽŌĞŶƵƐĞŶĂŵĞƐĂŶĚŶŽƚ/WĂĚĚƌĞƐƐĞƐ
dƌŽƵďůĞƐŚŽŽƟŶŐE^ŝƐƐƵĞƐ
ͻŚĞĐŬLJŽƵƌ/WĐŽŶĮŐƵƌĂƟŽŶ
–/ƐƚŚĞE^/WĂĚĚƌĞƐƐĐŽƌƌĞĐƚ͍
ͻhƐĞŶƐůŽŽŬƵƉŽƌĚŝŐƚŽƚĞƐƚ
–ŽĞƐƌĞƐŽůƵƟŽŶǁŽƌŬ͍
ͻdƌLJĂĚŝīĞƌĞŶƚE^ƐĞƌǀĞƌ
–'ŽŽŐůĞŝƐϴ͘ϴ͘ϴ͘ϴ
–YƵĂĚϵŝƐϵ͘ϵ͘ϵ͘ϵ
© 2021 Messer Studios, LLC
NTP issues
ͻ^ŽŵĞĐƌLJƉƚŽŐƌĂƉŚLJŝƐǀĞƌLJƟŵĞƐĞŶƐŝƟǀĞ
–ĐƟǀĞŝƌĞĐƚŽƌLJƌĞƋƵŝƌĞƐĐůŽĐŬƐƐĞƚǁŝƚŚŝŶ
ĮǀĞŵŝŶƵƚĞƐŽĨĞĂĐŚŽƚŚĞƌ
ͻ<ĞƌďĞƌŽƐĐŽŵŵƵŶŝĐĂƟŽŶƵƐĞƐĂƟŵĞƐƚĂŵƉ
–/ĨƚŚĞƟĐŬĞƚƐŚŽǁŶĚƵƌŝŶŐĂƵƚŚĞŶƟĐĂƟŽŶŝƐƚŽŽŽůĚ͕
ŝƚ͛ƐŝŶǀĂůŝĚ
ͻůŝĞŶƚĐĂŶ͛ƚůŽŐŝŶ
–ŚĞĐŬƚŚĞƟŵĞƐƚĂŵƉŽĨƚŚĞĐůŝĞŶƚĂŶĚƚŚĞƐĞƌǀĞƌ
ͻŽŶĮŐƵƌĞEdWŽŶĂůůĚĞǀŝĐĞƐ
–ƵƚŽŵĂƚĞƚŚĞĐůŽĐŬƐĞƫŶŐ
BYOD
ͻƌŝŶŐzŽƵƌKǁŶĞǀŝĐĞ
–ƌŝŶŐzŽƵƌKǁŶdĞĐŚŶŽůŽŐLJ
ͻŵƉůŽLJĞĞŽǁŶƐƚŚĞĚĞǀŝĐĞ
–EĞĞĚƚŽŵĞĞƚƚŚĞĐŽŵƉĂŶLJ͛ƐƌĞƋƵŝƌĞŵĞŶƚƐ
ͻŝĸĐƵůƚƚŽƐĞĐƵƌĞ
–/ƚ͛ƐďŽƚŚĂŚŽŵĞĚĞǀŝĐĞĂŶĚĂǁŽƌŬĚĞǀŝĐĞ
–,ŽǁŝƐĚĂƚĂƉƌŽƚĞĐƚĞĚ͍
–tŚĂƚŚĂƉƉĞŶƐƚŽƚŚĞĚĂƚĂǁŚĞŶĂĚĞǀŝĐĞŝƐƐŽůĚ
ŽƌƚƌĂĚĞĚŝŶ͍
ͻhƐĞĂŶDD;DŽďŝůĞĞǀŝĐĞDĂŶĂŐĞƌͿ
Licensed feature issues
ͻ&ĞĂƚƵƌĞƐĂƌĞŽŌĞŶŝŶĚŝǀŝĚƵĂůůLJůŝĐĞŶƐĞĚ
–ZĞƋƵŝƌĞƐƉĂLJŵĞŶƚŽƌƐŽŵĞƚLJƉĞŽĨůŝĐĞŶƐĞĂŐƌĞĞŵĞŶƚ
ͻ^ŽŵĞĨĞĂƚƵƌĞƐŵĂLJŶŽƚďĞĂǀĂŝůĂďůĞ
–ůŝĐĞŶƐĞŬĞLJƵŶůŽĐŬƐĨƵŶĐƟŽŶĂůŝƚLJ
ͻdŚŝƐĐĂŶĐĂƵƐĞƉƌŽďůĞŵƐĚƵƌŝŶŐĂŶƵƉŐƌĂĚĞŽƌ
ĐŽŶĮŐƵƌĂƟŽŶƵƉĚĂƚĞ
–dĞƐƚLJŽƵƌĐŚĂŶŐĞƐŝŶƚŚĞůĂď
Network performance issues
ͻdŚĞƌĞ͛ƐŶĞǀĞƌũƵƐƚŽŶĞƉĞƌĨŽƌŵĂŶĐĞŵĞƚƌŝĐ
–ƐĞƌŝĞƐŽĨƚĞĐŚŶŽůŽŐŝĞƐǁŽƌŬŝŶŐƚŽŐĞƚŚĞƌ
ͻ/ͬKďƵƐ͕WhƐƉĞĞĚ͕ƐƚŽƌĂŐĞĂĐĐĞƐƐƐƉĞĞĚ͕ŶĞƚǁŽƌŬ
ƚŚƌŽƵŐŚƉƵƚ͕ĞƚĐ͘
–KŶĞŽĨƚŚĞƐĞĐĂŶƐůŽǁĂůůŽĨƚŚĞŽƚŚĞƌƐĚŽǁŶ
ͻzŽƵŵƵƐƚŵŽŶŝƚŽƌĂůůŽĨƚŚĞŵƚŽĮŶĚƚŚĞƐůŽǁĞƐƚŽŶĞ
–dŚŝƐŵĂLJďĞŵŽƌĞĚŝĸĐƵůƚƚŚĂŶLJŽƵŵŝŐŚƚĞdžƉĞĐƚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌ͛ƐŽŵƉd/EϭϬͲϬϬϴEĞƚǁŽƌŬнŽƵƌƐĞEŽƚĞƐͲWĂŐĞϳϲ
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ŽŶƟŶƵĞLJŽƵƌũŽƵƌŶĞLJŽŶ
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ŽŵƉd/EĞƚǁŽƌŬнdƌĂŝŶŝŶŐŽƵƌƐĞ
DŽŶƚŚůLJEĞƚǁŽƌŬн^ƚƵĚLJ'ƌŽƵƉ>ŝǀĞ^ƚƌĞĂŵƐ
Ϯϰdžϳ>ŝǀĞŝƐĐŽƌĚŚĂƚ
WƌŽĨĞƐƐŽƌDĞƐƐĞƌΖƐ
ŽŵƉd/EĞƚǁŽƌŬн^ƵĐĐĞƐƐƵŶĚůĞ
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