D-Link xStack DGS-3120-24PC, Cli Reference Manual

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DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
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DGS-3120-24TC:admin# debug stp config ports all all state brief
Command: debug stp config ports all all state brief
Warning: only support local device.
Success.
DGS-3120-24TC:admin#
64-2 debug stp show information
Description
This command is used to display STP detailed information, such as the hardware tables, the STP
state machine, etc.
Format
debug stp show information
Parameters
None.
Restrictions
Only Administrator-level users can issue this command.
Example
To show STP debug information:
DGS-3120-24TC:admin# debug stp show information
Command: debug stp show information
Warning: only support local device.
Spanning Tree Debug Information:
----------------------------------------
Port Status In Hardware Table:
Instance 0:
Port 1:1 : FOR Port 1:2 : FOR Port 1:3 : FOR Port 1:4 : FOR Port 1:5 : FOR
Port 1:6 : FOR
Port 1:7 : FOR Port 1:8 : FOR Port 1:9 : FOR Port 1:10: FOR Port 1:11: FOR
Port 1:12: FOR
Port 1:13: FOR Port 1:14: FOR Port 1:15: FOR Port 1:16: FOR Port 1:17: FOR
Port 1:18: FOR
Port 1:19: FOR Port 1:20: FOR Port 1:21: FOR Port 1:22: FOR Port 1:23: FOR
Port 1:24: FOR
--------------------------------------
Root Priority And Times:
Instance 0:
Designated Root Bridge : 32768/00-01-70-33-21-02
External Root Cost : 0