试题详情
- 单项选择题 哪种说法是正确的?()
A、该的Fa0/11的角色确认SwitchA的是VLAN20根桥
B、VLAN20所运行的是VLAN生成树协议
C、根网桥的MAC地址是0017.596d.1580
D、SwitchA的不是根桥,因为不是所有的接口角色被指定
- D
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