beautypg.com

Timers spf, Clear ip ospf process – LevelOne GTL-2691 User Manual

Page 1480

background image

C

HAPTER

49

| IP Routing Commands

Open Shortest Path First (OSPFv2)

– 1480 –

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 - 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 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)#

clear ip ospf

process

This command clears and restarts the OSPF routing process. Specify the

process ID to clear a particular OSPF process. When no process ID is

specified, this command clears all running OSPF processes.

S

YNTAX

clear ip ospf [process-id] process

process-id - Specifies the routing process ID. (Range: 1-65535)

D

EFAULT

S

ETTING

Clears all routing processes.

C

OMMAND

M

ODE

Privileged Exec