HP 6120G/XG HP ProCurve Series 6120 Blade Switches Advanced Traffic Management - Page 151

Multiple Instance Spanning-Tree Operation Displaying MSTP Statistics and Configuration Displaying Detailed Port Information The following commands display the MSTP statistics for the connections between MST regions in a network. Syntax: show spanning-tree detail This command displays additional parameters concerning the common spanning tree (CST) ports. Syntax: show spanning-tree < port-list > detail This command displays detailed spanning-tree status for the designated port(s). . ProCurve# show spanning-tree a9 detail Status and Counters - CST Port(s) Detailed Information Port Status BPDU Filtering Errant BPUDUs received MST Region Boundary : A9 : Up : Yes : 65 : Yes Gives information concerning the Common Spanning Tree (CST) only. Use the show spanning-tree instance commands to view counters pertaining to particular IST instances. External Path Cost : 200000 External Root Path Cost : 420021 Administrative Hello Time : Use Global Operational Hello Time : 2 AdminEdgePort : No OperEdgePort : No AdminPointToPointMAC : Force-True OperPointToPointMAC : Yes Aged BPDUs Count : 0 Loop-back BPDUs Count : 0 TC ACK Flag Transmitted : 0 TC ACK Flag Received : 0 MST MST CFG CFG TCN TCN BPDUs Tx BPDUs Rx BPDUs Tx BPDUs Rx BPDUs Tx BPDUs Rx 8 28 0 0 0 0 Figure 4-16. Example of CST Port Information using Show Spanning Tree Detail Command Note This command gives information about the CST only. To view details of specific MST Instances, use the show spanning tree instance commands. 4-52