1.The protocol that obtains a MAC address from .5 * :an IP address is 1.ARP 2.RARP
1.The protocol that obtains a MAC address from .5 * :an IP address is
1.ARP
2.RARP
2.The IP address 255.255 .255 .255 is used for 6
1. Multicast.
2. Broadcast.
3. (Loop back (local machine test.