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B-21
Monitoring and Analyzing Switch Operation
Status and Counters Data
Spanning Tree Protocol (MSTP) Information
CLI Access to MSTP Data
This option lists the MSTP configuration, root data, and per-port data (cost,
priority, state, and designated bridge).
Figure B-14. Output from show spanning-tree Command
Syntax:
show spanning-tree
This command displays the switch’s global and regional
spanning-tree status, plus the per-port spanning-tree
operation at the regional level. Note that values for the
following parameters appear only for ports connected to active
devices:
Designated Bridge
,
Hello Time
,
PtP
,
and
Edge
.
3500-5400-6200-8200-MCG-Jan08-K_13_01.book Page 21 Monday, January 28, 2008 10:04 AM