Dell PowerEdge M420 Reference Manual page 1141

Default Configuration
delay-time hold-time
The default value for is 5. The default value for is 10.
Command Mode
Router OSPF Configuration mode.
User Guidelines
This command has no user guidelines.
Example
The following example configures the SPF delay and hold time.
console(config-router)#timers spf 20 30
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OSPF Commands