User Manual

5.5.1 Set automatic recovery from errdisable state
[Syntax]
errdisable auto-recovery function [interval interval]
no errdisable auto-recovery function
[Keyword]
interval : Automatic recovery time setting
[Parameter]
function : Functions that can be the cause of errdisable
Setting value Description
bpduguard BPDU guard function
loop-detect Loop detection function
interval : <10-1000000>
Time (seconds) until auto-recovery
[Initial value]
no errdisable auto-recovery bpduguard (BPDU guard function)
errdisable auto-recovery loop-detect 300 (Loop detection function)
[Input mode]
global configuration mode
[Description]
Enables the function that automatically recovers after the error detection function causes the errdisable state, and specifies the
time until automatic recovery.
If interval is omitted, 300 seconds is specified.
this is executed with the "no" syntax, the automatic recovery function is disabled.
[Note]
For a LAN/SFP port that was put in the errdisable state by the BPDU guard function before this command was executed, the
change in the setting is applied the next time BPDU is detected.
[Example]
Enable automatic recovery after BPDU guard has caused the errdisable state, and set the recovery time to 600 seconds.
SWR2311P(config)#errdisable auto-recovery bpduguard interval 600
Disable automatic recovery after loop detection has caused the errdisable state.
SWR2311P(config)#no errdisable auto-recovery loop-detect
5.5.2 Show error detection function information
[Syntax]
show errdisable
[Input mode]
unprivileged EXEC mode, priviledged EXEC mode
[Description]
Shows information for the error detection function.
The following items are shown.
• Whether automatic recovery from the errdisable state is enabled or disabled
• The interface that is in the errdisable state, and the function that detected the error
[Example]
Show information for the error detection function.
SWR2311P>show errdisable
Command Reference | Interface control | 171