The holdoff-timer command sets the Holdoff timer in an ERPS ring.
The undo holdoff-timer command restores the default value of the Holdoff timer.
By default, the Holdoff timer is 0 deciseconds in an ERPS ring.
Parameter | Description | Value |
---|---|---|
time-value | Specifies the value of the Holdoff timer in an ERPS ring. | The value is an integer that ranges from 0 to 100, in deciseconds. |
Usage Scenario
On Layer 2 networks running ERPS, there may be different requirements for protection switching. For example, on a network where multi-layer services are provided, after a server fails, users may require a period of time to rectify the server fault so that clients do not detect the fault. That is, protection switching is not performed immediately.
You can run the holdoff-timer command to set the Holdoff timer. When a fault occurs, the fault is not immediately reported to ERPS. Instead, the Holdoff timer starts. If the fault persists after the timer expires, the fault will be reported to ERPS.
Precautions
If you run the holdoff-timer command multiple times, only the latest configuration takes effect.