This command specifies the minimum time to wait between SPF calculations.
| area_name | Specifies the router process for which you are configuring the SPF interval. |
| seconds | Specifies the minimum time between SPF calculations. The range is 1 to 120 seconds. |
| level | Specifies the IS-IS level to which the timer configuration applies. If neither level 1 nor level 2 is specified, the configuration applies to both levels. |
10 seconds.
This helps prevent switch CPU overloading when a link flap causes several back-to-back SPF calculations.
The following command configures the SPF interval timer for 30 seconds on areax:
configure isis area areax timer spf-interval 30
This command was first available in ExtremeXOS 12.1.
This command is available on platforms with a Premier license as described in the Switch Engine 32.3 Feature License Requirements document.