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17 timers basic (rip) – CANOGA PERKINS 9175 Command Reference User Manual

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CanogaOS Command Reference

14-13

14.17 timers basic (RIP)

To adjust Routing Information Protocol (RIP) network timers, use the timers basic command in router

configuration mode. To restore the default timers, use the no form of this command.


Command Syntax

timers basic update timeout invalid

no timers basic

update

Rate (in seconds) at which updates are sent. This is the fundamental timing

parameter of the routing protocol. The default is 30 seconds.

timeout

Time (in seconds) after which a route is declared invalid without updates that

refresh the route. The route then enters into an invalid state and is not used for

forwarding packets. It is marked inaccessible and advertised as unreachable.

The default is 180 seconds.

invalid

Time after which an invalid route is removed from RIP routing database. The

default is 120 seconds.


Default

No RIP network timers are adjusted.


Command Mode

Router configuration


Usage

The basic timing parameters for RIP are adjustable. Because RIP is executing a distributed,

asynchronous routing algorithm, these timers must be the same for all switches and access servers in

the network.

In addition, an address family can have explicitly specified timers that apply to that address-family only.

The timers basic command must be specified for an address family or the system defaults for the

timers basic command are used regardless of what is configured for RIP routing.


Examples

The following example sets updates to be broadcast every 5 seconds. If a switch is not heard from in 15

seconds, the route is declared unusable. And after 15 seconds the invalid route will be removed from

RIP routing database.

router rip

timers basic 5 15 15

!


Related Commands