The fib regularly-refresh command specifies an interval at which FIB entries are refreshed and the number of FIB entries refreshed per circle.
The undo fib regularly-refresh command restores the default configuration.
The default interval and number are 1 second and 100, respectively.
fib regularly-refresh interval interval [ entry-number entry-number ]
fib regularly-refresh entry-number entry-number
undo fib regularly-refresh interval interval [ entry-number entry-number ]
undo fib regularly-refresh entry-number entry-number
| Parameter | Description | Value |
|---|---|---|
| interval interval | Specifies an interval at which FIB entries are refreshed. | The value is an integer ranging from 1 to 300. |
| entry-number entry-number | Specifies the number of FIB entries refreshed per circle. | The value is an integer ranging from 20 to 2000. |
Usage Scenario
Regular FIB entry refreshing occupies system resources, including CPU and memory resources. A longer interval and smaller number result in less impact on other services. You can flexibly configure the interval and number based on system resources. By default, CPU usage during regular FIB entry refreshing is not 10% greater than the original CPU usage.
Prerequisites
Regular FIB entry refreshing has been enabled using the undo fib regularly-refresh disable command in the system view.