HP 3500 Series Advanced Traffic Management Manual page 175

HP Switch(config)# show spanning-tree debug-counters instance 0 ports a15
Status and Counters - CIST Port(s) Debug Counters Information
MST Instance ID : 0
Port : A15
Counter Name
--------------------------- ---------- -----------------
Invalid BPDUs
Errant BPDUs
MST Config Error BPDUs
Looped-back BPDUs
Starved BPDUs
Exceeded Max Age BPDUs
Exceeded Max Hops BPDUs
Topology Changes Detected
Topology Changes Tx
Topology Changes Rx
Topology Change ACKs Tx
Topology Change ACKs Rx
TCN BPDUs Tx
TCN BPDUs Rx
CFG BPDUs Tx
CFG BPDUs Rx
RST BPDUs Tx
RST BPDUs Rx
MST BPDUs Tx
MST BPDUs Rx
Figure 3-32. Example of show spanning-tree debug-counters instance ports Command Output for One Port
in the CIST Instance
Value Last Updated
0
0
0
0
0
0
0
1 02/09/07 17:40:59
3 02/09/07 17:41:03
2 02/09/07 17:41:01
0
0
0
0
0
0
0
0
5 02/09/07 17:41:03
173540 02/13/07 18:05:34
Multiple Instance Spanning-Tree Operation
Troubleshooting an MSTP Configuration
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