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DynamicRoutingProtocols
Figure2.33CurrentRIPprotocolsettingsonrouterR1.
Executingtheshowipprotocolcommandwilldisplaydetailedinformationontherouting
protocolused,amongotherthings(seefigure):
(1)thecurrentlyusedroutingprotocolontherouter,
(2)timevaluespecifyinghowmanysecondsthenextroutingupdatewill
besentin(inthiscase,thetimeis12seconds),
(3)RIPprotocolversion(RIPv1updatessent),
(4)therouterperformsautomaticroutesummarizationatclassnetwork
boundaries,
(5)listofnetworksthattherouterincludesinroutingupdates,
(6)thecurrentadministrativedistancefortheRIP(inthiscase120).
2.3.9
ConfiguringtheTimersfortheRIPProtocol
Thecounters(so-calledtimers)oftheRIPprotocolcanbesetfortheRIPprotocol.These
arethefollowingparametersthatdeterminethedetailedbehavioroftheprotocol:
Updatetimer,
Invalidtimer,
Holddowntimer,
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