Based on the show spanning-tree vlan 200 output shown in the exhibit, which two statements about the STP process for VLAN 200 are true? ()
- A、BPDUs will be sent out every two seconds.
- B、The time spent in the listening state will be 30 seconds.
- C、The time spent in the learning state will be 15 seconds.
- D、The maximum length of time that the BPDU information will be saved is 30 seconds.
- E、This switch is the root bridge for VLAN 200.
- F、BPDUs will be sent out every 10 seconds.
正确答案:B,F
答案解析:有

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