Thank you so much or your answer, but I would like to know
why it sends bpdu out of first physical interface ? and how can I verify that , I mean is there any command that shows me what interface the bpdu is sent out it ?
Check out the below link for debug spanning tree in switches and As Giuseppe told using these command can be problem in production network so before using these command just check the usage in network and use in off peak hours, debug spanning-tree bpdu privileged EXEC command to enable debugging of sent and received spanning-tree bridge protocol data units (BPDUs)
Hi everyone, I would like to thank you in advance for any help you can provide a newcomer like myself!
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