Regarding the configuration BPDU and TCM BPDU, the statements are correct

Regarding the configuration BPDU and TCM BPDU, the statements are correct
A . Configure BPDUs to be sent only from the designated port, and TCNBPDUs to be sent only from the root port
B . Configuration BPDUs are usually only sent periodically by the root bridge, and TCNBPDUs may be sent by other bridges except the root bridge.
C . The configuration BPDU is usually received only from the root port, and the TCNBPDU is only received from the designated port
D . Alternate port will neither send configuration BPDU nor TCN BPDU

View Answer

Answer: ABCD