Treść książki
Przejdź do opcji czytnikaPrzejdź do nawigacjiPrzejdź do informacjiPrzejdź do stopki
DynamicRoutingProtocols
AnexampleofhowtoconfigurecountersfortheRIPprotocolonrouterBisshowninthe
followingfigure.
Figure2.35ConfiguringRIPcounters.
2.4RIPv2Protocol
TheRIPv2protocolusesclasslessCIDRrouting.Examplespresentedinthischapterare
foreducationalpurposesonly
TheRIPv2protocol,likeRIPv1,ischaracterizedbyalimitedmetricvalue(themaximum
numberofhopsis15).That’swhyitsuseislimitedtosmallandmedium-sizednetworks.
ThemainadvantageoftheRIPv2protocolistheabilitytosupportclasslessnetworks.It’s
implementedinwirelessdevicessuchasISRs(knowncommerciallyasWi-Firouters).
Currently,it’smainlyusedinsmallnetworks,suchashomenetworks.
Figure2.36AnexampleoftopologywithRIPv2protocol.
2.4.1
CommonFeaturesofRIPProtocolVersion1and2
TheRIPv1andRIPv2versionsarecharacterizedbythefollowingcommonfeatures:
RIPv1
RIPv2
Thedefaultadministrationdistanceis120.
Usesthenumberofhopsbetweenroutersasmetric,
Themaximumnumberofhopsis15.
Longtimetoachievenetworkconvergence.
Updatesaresentbydefaultevery30seconds.
Simplicityofconfigurating.
Table2.;CommonfeaturesofRIPv1andRIPv2.
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