CCNA Discovery 2, Chapter 4. “Planning the Addressing Structure”
Cape Girardeau Career Center
CISCO Networking Academy
Bill Link, Instructor
Name:
1. Describe why an IP Address is considered to be a “hierarchical” address
2. List and Describe each of the five IP Address classes:
3. What is RFC 917? Describe and explain it:
4. Explain the difference between classful and classless subnetting:
1
CCNA Discovery 2, Chapter 4. “Planning the Addressing Structure”
Cape Girardeau Career Center
CISCO Networking Academy
Bill Link, Instructor
5. Define and explain the following:
a. CIDR
b. VLSM
c.
DHCP
6. List the range of Private IP Addresses set aside for Class A, B, and C by RFC
1918:
a.
b.
c
7. Subdividing a network adds a level to the network hierarchy. Now there are
three levels: a network, a subnetwork, and a host. How are these three levels
identified?
2
CCNA Discovery 2, Chapter 4. “Planning the Addressing Structure”
Cape Girardeau Career Center
CISCO Networking Academy
Bill Link, Instructor
8. The decision about how many host bits to use for the subnet ID is a big planning
decision. There are two considerations when planning subnets:
the ________________________________________on each network, and the
_____________________________________________________needed.
9. A default subnet mask and a custom subnet mask differ from each other as
follows:
10. To create a custom subnet mask, the first question to answer is:
11. When determining how many hosts are needed in each subnet, it is necessary
to include the ____________________ as well as the
_____________________________________
12. Do Packet Tracer Activity 4.1.5. Print and turn in your results.
13. Print Lab 4.1.5, complete it and turn in your results.
14. Briefly explain what IPv6 is:
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CCNA Discovery 2, Chapter 4. “Planning the Addressing Structure”
Cape Girardeau Career Center
CISCO Networking Academy
Bill Link, Instructor
15. A general list of improvements that IPv6 proposes are:
16. The IPv6 address has a three-part hierarchy. Briefly explain this:
17. __________________________________ allows a large group of private users
to access the Internet by sharing a small pool of public IP addresses.
18. List the Advantages and Disadvantages of what is referred to in question 17:
a. Advantages:
4
CCNA Discovery 2, Chapter 4. “Planning the Addressing Structure”
Cape Girardeau Career Center
CISCO Networking Academy
Bill Link, Instructor
b. Disadvantages:
19. Define and describe:
a. A. Inside local network
b. Outside global network
c. Inside local address
d. Inside global address
e. Outside local address
f. Outside global address
20. Explain the difference between static address translation and dynamic address
translation:
21. Explain what PAT (overload) is:
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