Wireless
TermsIEEE 802.11- standard
CSMA-CD - detects and recover from collisions in WIRED network
CSMA-CA detects and prevents collisions in WIRELESS network (waits until other devices stop
transmitting before start to transmit.
Types of signal issues:
1.
2.
3.
4.
5.
Wireless waves structure:
Devices that are using the same frequencies:
In order to prevent interruptions, keep in mind that some channels overlap each other:
802.11 standard names:
Service Sets (SSID’s)
Summarize:
Security:
Client Authentication:
Message integrity check:
Authentication Methods:
Summarize: