D-Link xStack DGS-3620 Series - Page 314

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
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Example
To show STP debug information:
DGS-3620-28PC:admin# debug stp show information
Command: debug stp show information
Spanning Tree Debug Information:
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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
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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
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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
Message Age : 0
Max Age : 20
Forward Delay : 15
Hello Time : 2
Instance 1:
Port 1 :
Regional Root Bridge : 0 /00-00-00-00-00-00