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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.
.
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.
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 : A9
Status : Up
BPDU Filtering : Yes
Errant BPUDUs received : 65
MST Region Boundary : Yes
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
Gives information concerning the
Common Spanning Tree (CST) only.
Use the show spanning-tree instance
commands to view counters
pertaining to particular IST instances.