1. What term is used to describe the mapping between a protocol address and a hardware address? 2. When a router uses a forwarding table to look up a next-hop address, the result is an IP address....

1. What term is used to describe the mapping between a protocol address and a hardware address?

2. When a router uses a forwarding table to look up a next-hop address, the result is an IP address. What must happen before the datagram can be sent?

3. How many responses does a computer expect to receive when it broadcasts an ARP request? Explain.

4. Can ARP be used on a network that does not provide broadcast? Why or why not?