Answers to Review Questions
1. B. Unlike unicast addresses, global unicast addresses are meant to be routed.
2. A. Packets addressed to a unicast address are delivered to a single interface. For load balancing, multiple interfaces can use the same address.
3. C. Link-local addresses are meant for throwing together a temporary LAN for meetings or a small LAN that is not going to be routed but needs to share and access files and services locally.
4. D. These addresses are meant for nonrouting purposes like link-local, but they are almost globally unique, so it is unlikely they will have an address overlap. Unique local addresses were designed as a replacement for site-local addresses.
5. B. Packets addressed to a multicast address are delivered ...