超星 - 三层交换机VLAN的通信

单选题

下面那个是进入VLAN20的命令

A. interface VLAN 20
B. interface vlanif 20
C. interface 20 vlan
D. interface 20 vlanif

单选题

A. ip address 192.168.20.1
B. ip address 255.255.255.0 192.168.20.1
C. ip address 192.168.20.1 255.255.255.0
D. ip address 255.255.255.0