show spanning-tree rstp statistics

View Rapid Spanning Tree Protocol (RSTP) statistics to manage network performance.

Syntax

Default

None

Command Mode

User EXEC

Command Output

The show spanning-tree rstp statistics command displays the following information:

Output field

Description

RSTP Up Count

The number of times RSTP port has been enabled. A Trap is generated on the occurence of this event.

RSTP Down Count

The number of times RSTP port has been disabled. A Trap is generated on the occurence of this event.

Count of Root Bridge Changes

The number of times this Bridge has detected a Root Bridge change for Common Spanning Tree context.

STP Time since Topology change

The time (in hundredths of a second) since the "TcWhile" Timer for any port in this Bridge was non zero for this spanning tree instance.

Total number of topology changes

The number of times that there have been atleast one non zero "TcWhile" Timer on this Bridge for this spanning tree instance.
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