D-Link xStack DGS-3420 Series - Debug Stp Config Ports; Debug Stp Show Counter

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
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19-10 debug stp config ports
Description
This command used to configure per-port STP debug level on the specified ports.
Format
debug stp config ports [<portlist> | all] [event | bpdu | state_machine | all] state [disable | brief |
detail]
Parameters
ports - Specifies the STP port range to debug.
<portlist> - Enter the list of port used for this configuration here.
all - Specifies to debug all ports on the switch.
event - Debug the external operation and event processing.
bpdu - Debug the BPDU’s that have been received and transmitted.
state_machine - Debug the state change of the STP state machine.
all - Debug all of the above.
state - Specifies the state of the debug mechanism.
disable - Disables the debug mechanism.
brief - Sets the debug level to brief.
detail - Sets the debug level to detail.
Restrictions
Only Administrator level users can issue this command.
Example
To configure all STP debug flags to brief level on all ports:
DGS-3420-28SC:admin# debug stp config ports all all state brief
Command: debug stp config ports all all state brief
Success.
DGS-3420-28SC:admin#
19-11 debug stp show counter
Description
This command used to display the STP counters.
Format
debug stp show counter {ports [<portlist> | all]}