A.10.0.0.0--10.255.255.255 B.172.16.0.0-172.31.255.255 C.192.168.0.0-192.168.255.255 D.100.0.0.0-100.255.255.255
A.access B.串行鏈路 C.trunk D.以上都不對(duì)
A.vlan 1B.vlan 0C.vlan 1024D.vlan 8