Cisco® Network Professional's: Advanced Internetworking Guide

9.4. Review Questions

1. Why is IPv6 becoming necessary for networks today?

   1. Not enough devices

   2. Almost out of IPv4 addresses

   3. Too many addresses

   4. Just to upgrade

2. How many bits are in an IPv6 address?

   1. 32

   2. 64

   3. 96

   4. 128

3. How many sets of double colons can be used in an IPv6 address?

   1. 1

   2. 2

   3. 3

   4. 4

4. What is a required feature in all implementations of IPv6?

   1. Wireless

   2. No frames

   3. IPSec

   4. Broadcasting

5. What new type of transmission is included in IPv6?

   1. Unicast

   2. Multicast

   3. Broadcast

   4. Anycast

6. What is the first octet of an IPv6 multicast address?

   1. AA

   2. BB

   3. DD

   4. FF

7. During autoconfiguration a router sends out what type of message?

   1. RS

   2. RD

   3. RA

   4. RF

8. It is not possible to route IPv4 and IPv6 traffic at the same time.

   1. True

   2. False

9. What is the simplest and most common type of migration?

   1. Dual stacking

   2. Tunneling

   3. 6t04 tunneling

   4. NAT-PT

10. What type ...