ECS4660-28F_Management Guide-R03

Table Of Contents
C
HAPTER
51
| IP Routing Commands
Open Shortest Path First (OSPFv3)
– 1796
The current routing process will not be enabled until a Router ID is
configured with this command.
EXAMPLE
Console(config-router)#router-id 10.1.1.1
Console(config-router)#
RELATED COMMANDS
router ipv6 ospf (1792)
timers spf This command configures the delay after receiving a topology change and
starting the shortest path first (SPF) calculation, and the hold time
between making two consecutive SPF calculations. Use the no form to
restore the default values.
SYNTAX
timers spf spf-delay spf-holdtime
no timers spf
spf-delay - The delay after receiving a topology change notification
and starting the SPF calculation. (Range: 0-2147483647 seconds)
spf-holdtime - The minimum time between two consecutive SPF
calculations. (Range: 0-2147483647 seconds)
COMMAND MODE
Router Configuration
DEFAULT SETTING
SPF delay: 5 seconds
SPF holdtime: 10 seconds
COMMAND USAGE
Setting the SPF holdtime to 0 means that there is no delay between
consecutive calculations.
Using a low value for the holdtime allows the router to switch to a new
path faster, but uses more CPU processing time.
EXAMPLE
Console(config-router)#timers spf 20
Console(config-router)#