display error-down recovery
Function
The display error-down recovery command displays information about the port in error-down state, including the interface name, cause of the error-down event, delay for the interface to change from Down to Up, and remaining time for the Up event.
An interface enters the error-down state after being shut down due to an error. Currently, errors include threshold crossing event, remote failure event, and BPDU protection.
Usage Guidelines
Usage Scenario
The auto recovery function is configured and the delay for the an interface changes from Down to Up is set using the error-down auto-recovery command. If the interface is in the error-down state, you can run the display error-down recovery command to view the remaining time for the Up event.
Prerequisites
The auto recovery function has been configured on an interface using the error-down auto-recovery command.
Precautions
If interface is not specified in this command, the system displays information about all interfaces in error-down state.
Example
# Display the delay for the interface changes from Down to Up and the remaining time for the Up event.
<AC6605> display error-down recovery
interface error-down cause recovery remainder time(sec) time(sec) ---------------------------------------------------------------------------- GigabitEthernet0/0/1 bpdu-protection 30 10
Item |
Description |
---|---|
interface |
Interface name. |
error-down cause |
Cause of the error-down event, including:
|
recovery time |
Delay for the interface changes from Down to Up, in seconds. If the auto recovery function is not configured, run the undo shutdown (interface view) command to enable the interface. This field will be displayed as --. |
remainder time |
Remaining time for the Up event, in seconds. If the auto recovery delay is not set, run the undo shutdown (interface view) command to enable the interface. This field will be displayed as --. |