| 1. | What is the length, in bits, of an IPv6 address? |
| 2. | What is the difference between an anycast address and a multicast address? |
| 3. | What is the normal length of the Interface ID portion of an IPv6 address? |
| 4. | What is the normal length of the Subnet ID field of an IPv6 address? |
| 5. | What three scopes are defined for unicast IPv6 addresses? |
| 6. | What is the scope of the IPv6 address FE80:10:1::50? How do you know? |
| 7. | What type of IPv6 address is FF02::D? How do you know? |
| 8. | Can the leading or trailing 0s in one 16-bit segment of an IPv6 address be compacted? |
| 9. | What does a double colon in an IPv6 address signify? Why can a double colon appear only once in a given IPv6 address? |
| 10. | How does the MAC-to-EUI64 process change a 48-bit MAC address into a 64-bit IPv6 Interface ID? |
| 11. | How is a given Interface ID used to create a unique link-local IPv6 address? |
| 12. | In what two ways is the Neighbor Discovery Protocol used during IPv6 address autoconfiguration? |
| 13. | What is the length of an IPv6 packet header? |
| 14. | What is the difference between the IPv6 Hop Limit field and the IPv4 Time-to-Live field? |
| 15. | Why does IPv6 use a Next Header field instead of a Protocol field as in IPv4? |
| 16. | What is the advantage of using extension headers? |
| 17. | Can OSPFv3 support routing of IPv4? |
| 18. | Why is there no support for authentication in OSPFv3? |
| 19. | How does OSPFv3 differ from OSPFv2 in the handling of unknown LSA types? |
| 20. | How does OSPFv3 differ from OSPFv2 in the identification of neighbors? |
| 21. | What is the purpose of the OSPFv3 Link LSA? |
| 22. | What is the purpose of the OSPFv3 Intra-Area Prefix LSA? How can it increase the scalability of an OSPF area? |
| 23. | What are the OSPFv3 functionally equivalent LSAs to the OSPFv2 type 3 and type 4 LSAs? |
| 24. | What is the purpose of the Instance ID field in the OSPFv3 packet header? |
| 25. | What two TLVs are added to IS-IS to extend the protocol for IPv6 support? |
