show stp instance_id
Purpose Used to display the Switch’s STP instance configuration.
Syntax show stp instance_id <value 0-15>
Description This command displays the Switch’s current STP Instance Settings and the STP Instance Operational Status.
Parameters <value 0-15> – Enter a value defining the previously configured instance_id on the Switch.An entry of 0 will
display the STP configuration for the CIST internally set on the Switch.
Restrictions None.
Example usage:
To display the STP instance configuration for instance 0 (the internal CIST) on the Switch:
AT-9724TS:4# show stp instance 0
Command: show stp instance 0
S T P Instance Settings
- - - - - - - - - - - - - - - - - - - - -
Instance Type : CIST
Instance Status : Enabled
Instance Priority : 32768(bridge priority : 32768, sys ID ext : 0 )
S T P Instance Operational Status
- - - - - - - - - - - - - - - - - - - - -
Designated Root Bridge : 32766/00-90-27-39-78-E2
External Root Cost : 200012
Regional Root Bridge : 32768/00-53-13-1A-33-24
Internal Root Cost : 0
Designated Bridge : 32768/00-50-BA-71-20-D6
Root Port : 1:1
Max Age : 20
Forward Delay : 15
Last Topology Change : 856
Topology Changes Count : 2987
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Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch • Command Line Interface Reference Manual