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Monitoring STP/RSTP Topology Change Statistics
Context
The statistics about STP/RSTP topology changes can be viewed. If the number of network topology changes increase, network flapping is occurring on that network.
Procedure
- Run the display stp topology-change command to view statistics about STP/RSTP topology changes.
- Run the display stp [ interface interface-type interface-number | slot slot-id ] tc-bpdu statistics command to view statistics about sent and received TC/TCN packets.
- Run the display stp [ interface interface-type interface-number | slot slot-id ] [ brief ] command to view the spanning tree status and statistics.