关于spanning-tree bpduguard说法正确的是（）A、发送并接收BPDU，仅当收到自己发出的BPDU报文后，才会将端口disable掉B、不发送但监听BPDU，不论收到谁发出的BPDU，都会将接口disable掉C、发送并接收BPDU，不论收到谁发出的BPDU，都会将接口disable掉
关于spanning-tree bpduguard说法正确的是（）
- A、发送并接收BPDU，仅当收到自己发出的BPDU报文后，才会将端口disable掉
- B、不发送但监听BPDU，不论收到谁发出的BPDU，都会将接口disable掉
- C、发送并接收BPDU，不论收到谁发出的BPDU，都会将接口disable掉
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