- 单项选择题 Exhibit：
You work as a network administrator at . You study the exhibit carefully. What information can be drawn from the output？（） A、Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter， but traffic is still forwarded across the ports.
B、Interfaces FastEthernet3/1 and FastEthernet3/2 are candidate for becoming the STP root port， but neither can realize that role until BPDUs with a superior root bridge parameter are no longer received on at least one of the interfaces.
C、Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter and no traffic is forwarded across the ports.Once inaccurate BPDUs have been stopped， the interfaces automatically recover and resume normal operation.
D、Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter and no traffic is forwarded across the ports.Once inaccurate BPDUs have been stopped， the interfaces will need to be administratively shut down， and brought back up， to resume normal operation.
- C
关注下方微信公众号，在线模考后查看
- OSPF中那几种网络类型需要选择DR，B
- What is
- Refer to t
- The Cisco IOS SLB fe
- You are c
- You are implementing
- Which dose the frame
- If a por
- 在OSI参考模型中，传输层的紧邻上层是（
- 哪两个命令可以用来验证给定的Cisco交
- Which of
- 在CorelDRaW中，下列哪个操作不能
- Windows Server
- All of the routers i
- You are i
- What speeds must be
- 以下哪三个地址是有效的公有地址？（）
- You need to configur
- Which set̳
- Which of one the fol