D-Link xStack - Page 320

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
315
Parameters
None.
Restrictions
Only Administrator level users can issue this command.
Example
To show STP debug information:
DGS-3620-28SC:admin# debug stp show information
Command: debug stp show information
Spanning Tree Debug Information:
----------------------------------------
Port Status In Hardware Table:
Instance 0:
Port 1 :BLK Port 2 :BLK Port 3 :BLK Port 4 :BLK Port 5 :BLK Port 6 :BLK
Port 7 :FOR Port 8 :BLK Port 9 :BLK Port 10:BLK Port 11:BLK Port 12:BLK
Instance 1:
Port 1 :BLK Port 2 :BLK Port 3 :BLK Port 4 :BLK Port 5 :BLK Port 6 :BLK
Port 7 :FOR Port 8 :BLK Port 9 :BLK Port 10:BLK Port 11:BLK Port 12:BLK
--------------------------------------
Root Priority And Times :
Instance 0:
Designated Root Bridge : 32768/00-01-02-03-04-00
External Root Cost : 0
Regional Root Bridge : 32768/00-01-02-03-04-00
Internal Root Cost : 0
Designated Bridge : 32768/00-01-02-03-04-00
Designated Port : 0
Message Age : 0
Max Age : 20
Forward Delay : 15
Hello Time : 2
Instance 1:
Regional Root Bridge : 32769/00-01-02-03-04-00
Internal Root Cost : 0
Designated Bridge : 32769/00-01-02-03-04-00
Designated Port : 0
Remaining Hops : 20
--------------------------------------
Designated Priority And Times:
Instance 0:
Port 1 :
Designated Root Bridge : 0 /00-00-00-00-00-00
External Root Cost : 0
Regional Root Bridge : 0 /00-00-00-00-00-00
Internal Root Cost : 0
Designated Bridge : 0 /00-00-00-00-00-00
Designated Port : 0