xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
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DES-3528:admin# show stp ports
Command: show stp ports
MSTP Port Information
----------------------
Port Index : 1 , Hello Time: 2 /2 , Port STP : Enabled ,
External PathCost : Auto/200000 , Edge Port : False/No , P2P : Auto /Yes
Port RestrictedRole : False, Port RestrictedTCN : False
Port Forward BPDU : Disabled
MSTI Designated Bridge Internal PathCost Prio Status Role
----- ------------------ ----------------- ---- ---------- ----------
0 N/A 200000 128 Disabled Disabled
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show stp instance
Purpose
Used to display the Switch’s STP instance configuration
Syntax show stp instance <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:
DES-3528:admin# show stp instance 0
Command: show stp instance 0
STP Instance Settings
---------------------------
Instance Type : CIST
Instance Status : Enabled
Instance Priority : 32768(bridge priority : 32768, sys ID ext : 0 )
STP 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
Max Age : 20
Forward Delay : 15
Last Topology Change : 856
Topology Changes Count : 2987
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