Enterasys Networks XSR CLI ip rip triggered-on-demand

Triggered on Demand RIP Commands
5-144 Configuring the Internet Protocol
Syntax of the “no” Form
Thenocommandresetsmaximumretransmissionstothedefault:
no ip rip polling interval
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
Default
30seconds
Example
Thefollowingexamplesetsthepollingintervalto120seconds:
XSR(config)#interface serial 1/0
XSR(config-if<S1/0>)#ip address 1.0.0.0 255.0.0.0
XSR(config-if<S1/0>)#no shutdown
XSR(config-if<S1/0>)#ip rip triggered-on-demand
XSR(config-if<S1/0>)#ip rip polling-interval 120
XSR(config)#router rip
XSR(config-router)#network 1.0.0.0
ip rip triggered-on-demand
Thiscommandenablestriggered‐on‐demandRIPonthespecifiedinterface.Itisavailableona
point‐to‐pointSerial(WAN)interfaceonly.
On‐demandRIPpermitstheupdateofanXSR’sRIProutingtableonlywhenthedatabasechanges
orwhenanexthop’sreachabilityisdetectedontheWANsideoftheconnection.This
functionalityreducestheon‐demandWANcircuit’sroutingtrafficandallowsthelinktobe
broughtdownwhenapplicationtrafficceases.RegularRIPupdateswouldpreventtheconnection
frombeingtorndownwhenapplicationuseends.
On‐demandRIPisavailableunderconditionswheretherouteislearnedthroughadialerordialer
backupconnectionandadialondemandlink.
Thefollowingconditionsgovernthecommand’suse:
•RIPmustbeenabled.
•IPsplithorizonmustbeenabled(default).Whetherpoisonisenabledornot,triggeredon
demandwillstillsenditsupdateswithpoison.
Anothercommand, ip rip disable-triggered-updates,withthedefaultenforced(triggered
updatesenabled),invokestriggeredupdatesinatimelyfashionasdescribedbyRFCs‐1058and
2453(RIPandRIPv2protocol)anddoesnotteardowntheconnection.Thetwofeatureswork
independentofeachother.
Syntax
ip rip triggered-on-demand