D-Link xStack DES-3528 Series Cli Reference Manual page 557

xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
debug stp show information
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To show STP debug information:
DES-3528:admin#
Command: debug stp show information
Warning: only support local device.
Spanning Tree Debug Information:
----------------------------------------
Port Status In Hardware Table:
Instance 0:
Port 1 : FOR Port 2
Port 6 : FOR
Port 7 : FOR Port 8
Port 12 : FOR
Port 13 : FOR Port 14
Port 18 : FOR
Port 19 : FOR Port 20
Port 24 : FOR
Port 25 : FOR Port 26
--------------------------------------
Root Priority And Times:
Instance 0:
Designated Root Bridge : 200
External Root Cost
Regional Root Bridge
Internal Root Cost
Designated Bridge
CTRL+C ESC q Quit
debug stp show flag
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To display the debug STP levels on all ports:
DES-3528:admin#
Command: debug stp show flag
Global State: Disabled
Port Index
This command used to display STP detailed information, such as the hardware tables, the
STP state machine, etc.
debug stp show information
This command used to display STP detailed information, such as the hardware tables, the
STP state machine, etc.
None.
Only Administrator and Operator-level users can issue this command.
debug stp show information
: FOR Port 3
: FOR Port 9
: FOR Port 15
: FOR Port 21
: FOR Port 27
/08-02-01-95-1D-A3
: -1768165632
: 64 /8C-08-C0-00-04-05
: 461162904
: 17713/97-43-08-06-82-04
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This command used to display the STP debug level on specified ports.
debug stp show flag {ports <portlist>}
This command used to display the STP debug level on specified ports.
ports - (Optional) Specifies the STP ports to display.
<portlist> - (Optional) Enter the list of port used for this configuration here.
If no parameter is specified, all ports on the Switch will be displayed.
Only Administrator and Operator-level users can issue this command.
debug stp show flag
Event Flag BPDU Flag
: FOR Port 4
: FOR Port 10
: FOR Port 16
: FOR Port 22
: FOR Port 28
ENTER Next Entry a
State Machine Flag
557
: FOR Port 5
: FOR Port 11
: FOR Port 17
: FOR Port 23
: FOR
All
: FOR
: FOR
: FOR
: FOR