Chapter4IS-ISConguration
Figure4-11IS-ISMulti-InstanceCongurationExample
CongurationThought
1.Establishneighborrelationshiponvlan10ofS1andvlan10ofS2inInstance100.
2.Establishneighborrelationshiponvlan20ofS1andvlan20ofS2inInstance200.
3.Redistributedirect-connectedroutesintheinstancesofS1.Checkwhetherload
sharingisperformedthroughdifferentinstancesonS2.(Loadsharingcannotbe
performed,astheroutewithasmallerinstancenumberofthesameprexhasa
higherpriority.)
CongurationProcess
CongurationonS1:
S1(config)#routerisis100
S1(config-isis-100)#system-id1111.0100.0000
S1(config-isis-100)#area10
S1(config-isis-100)#redistributeconnected
S1(config-isis-100)#interfacevlan10
S1(config-isis-100-if-vlan10)#iprouterisis
S1(config-isis-100-if-vlan10)#exit
S1(config-isis-100)#exit
S1(config)#routerisis200
S1(config-isis-200)#system-id1111.0200.0000
S1(config-isis-200)#area10
S1(config-isis-200)#redistributeconnected
S1(config-isis-200)#interfacevlan20
S1(config-isis-200-if-vlan20)#iprouterisis
S1(config-isis-200-if-vlan20)#exit
S1(config-isis-200)#exit
CongurationonS2:
S2(config)#routerisis100
S2(config-isis-100)#system-id2222.0100.0000
S2(config-isis-100)#area10
S2(config-isis-100)#interfacevlan10
S2(config-isis-100-if-vlan10)#iprouterisis
S2(config-isis-100-if-vlan10)#exit
S2(config-isis-100)#exit
S2(config)#routerisis200
S2(config-isis-200)#system-id2222.0200.0000
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SJ-20150114102049-003|2015-01-15(R1.0)ZTEProprietaryandCondential