
Multiple Instance
Troubleshooting an MSTP Configuration
Displaying Debug Counters for All MST Instances
The show
Use the displayed diagnostic information to globally monitor MSTP operation on a
Syntax: show
This command displays debug counters for MSTP activity on all ports configured for VLANs used in
The following example shows sample output of the show
ProCurve(config)# show
Status and Counters - MSTP Bridge Common Debug Counters Information
Counter Name |
| Aggregated Value Collected From | |
Invalid BPDUs |
| 0 | CIST |
Errant BPDUs |
| 170927 | CIST |
MST Config Error BPDUs | 0 | CIST | |
0 | CIST | ||
Starved BPDUs/MSTI MSGs | 0 | CIST/MSTIs | |
Exceeded Max | Age BPDUs | 0 | CIST |
Exceeded Max | Hops BPDUs/MSTI MSGs | 0 | CIST/MSTIs |
Topology Changes Detected | 2 | CIST/MSTIs | |
Topology Changes Tx | 6 | CIST/MSTIs | |
Topology Changes Rx | 4 | CIST/MSTIs | |
Topology Change ACKs Tx | 0 | CIST | |
Topology Change ACKs Rx | 0 | CIST | |
TCN BPDUs Tx |
| 0 | CIST |
TCN BPDUs Rx |
| 0 | CIST |
CFG BPDUs Tx |
| 0 | CIST |
CFG BPDUs Rx |
| 0 | CIST |
RST BPDUs Tx |
| 0 | CIST |
RST BPDUs Rx |
| 0 | CIST |
MST BPDUs/MSTI MSGs Tx | 10 | CIST/MSTIs | |
MST BPDUs/MSTI MSGs Rx | 341802 | CIST/MSTIs |