Clearing spanning tree counters

Follow these steps to clear spanning tree counters on all interfaces or on the specified interface.

1. Clear spanning tree counters on all interfaces.
   

   device# clear spanning-tree counter
   

2. Clear spanning tree counters on a specified Ethernet interface.
   

   device# clear spanning-tree counter interface ethernet 0/3
   

3. Clear spanning tree counters on a specified port channel interface.
   

   device# clear spanning-tree counter interface port-channel 12
   

   Port channel interface numbers range from 1 through 64.