12.You telnet to a host on a remote network.Which MAC address will be present in the ARP table,when you issue the show arp command?
A.MAC address of the destination host Ethernet port
B.MAC address of the local router Ethernet port
C.MAC address of the destination router serial port
D.MAC address of the local router serial port
应选哪个?
sure the answer is A
you see,you telnet to a host,so it is HOST but not the ROUTER~then you show arp,the mac address is the destination host ethernet port~~