A.switchport access vlan 2 B.switchport vlan 2 C.switch vlan 2 acces D.acces
A.IP地址 B.vlanID C.MAC地址 D.交換機的端口
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