Edge-Core ECS4660-28F, Management Manual, Page: 1796 / 2020

C
HAPTER
51
| IP Routing Commands
Open Shortest Path First (OSPFv3)
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◆
The current routing process will not be enabled until a Router ID is
configured with this command.
E
XAMPLE
Console(config-router)#router-id 10.1.1.1
Console(config-router)#
R
ELATED
C
OMMANDS
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.
S
YNTAX
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)
C
OMMAND
M
ODE
Router Configuration
D
EFAULT
S
ETTING
SPF delay: 5 seconds
SPF holdtime: 10 seconds
C
OMMAND
U
SAGE
◆
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.
E
XAMPLE
Console(config-router)#timers spf 20
Console(config-router)#