已知拓扑如下图所示,交换机SW1为根桥,请问根端口正确的是:
A.SW2的F0/2
B.SW3的F0/2
C.SW4的F0/2
D.都不是
A.SW2的F0/2
B.SW3的F0/2
C.SW4的F0/2
D.都不是
A.Switch-3548#vlan dataSwitch-3548(vlan)#vlan 21 name v12lSwitch-3548(dan)#vlan 22 name vl22Switch-3548(vlan)#exitSwitch-3548#configure terrainalSwitch-3548(config)#int fO/1Switch-3548(config-if)#switchport access v]an 21Switch-3548(config)#int f0/2Switch-3548(config-if)#switchport access vlan 22
B.Switch-3548#vlan dataSwitch-3548(vlan)#set vlan 21 name v121Switch-3548(vlan)#set vlaJl 22 name vl22Switch-3548(dan)#exitSwitch-3548#configure terminalSwitch-3548(config)#intfO/1Switch-3548(config-if)#switchport access vlan 2 1Switch-3548(config)#int fO/2Switch-3548(config-if)#switchpoa access vlan 22
C.Switch-3548#vlan dataSwitch-3548(vlan)#vlan 21 name vl21Switch-3548(vlan)#vlan 22 name vl22Switch-3548(vlan)#exitSwitch-3548#configure terminalSwitch-3548(config)#int fO/1Switch-3548(config-if)#switchport allowed vlan 21Switch-3548(config)#int fO/2Switch-3548(config-if)#switchport allowed vlan 22
D.Switch-3548#vlan dataSwitch-3548(vlan)#vlan 21 name vl21Switch-3548(vlan)#vlan 22 name vl22Switch-3548(vlan)#exitSwitch-3548#configure terminalSwitch-3548(config)#int 10/1Switch-3548(config-if)#switchport access 2 1Switch-3548(config)#int fO/2Switch-3548(config-if)#switchport aceess 22
A、主机 B
B、主机 C
C、主机 D
D、主机 E
E、主机 F
F、主机 G
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