ZXR10ZSRV2CongurationGuide(IPv6)
4.3.7Example:ConfiguringtheNextHopAddressoftheBFD
SourceSideofaStaticIPv6Route
CongurationDescription
Thenexthopofthesourceendmustbespeciedwhenamulti-hopBFDsessionofa
staticIPv6routeiscreated.Thisfunctionisonlyavailablefortheloopbackinterface.The
rstnon-link-localaddressontheloopbackinterfaceisselectedasthelocalsideaddress
oftheBFDsession.ThetopologyshowninFigure4-7isusedasanexample.Therst
non-link-localaddressontheloopbackinterfaceisselectedasthelocaladdressofthe
BFDsessionconguredonR4.
Figure4-7NetworkingDiagramoftheBFDSource-EndNext-HopofIPv6StaticRoute
CongurationFlow
1.OnR4,conguretheaddressoftheinterfacedirectlyconnectedtoR1,addressofthe
interfacedirectlyconnectedtoR3,loopbackinterfaceaddress,andastaticIPv6route
totheloopbackinterfaceaddressonR2.EnabletheBFDfunctionofthestaticIPv6
route,andcongurethenexthopoftheBFDsourcesideofthestaticIPv6route.
2.OnR1,conguretheaddressoftheinterfacedirectlyconnectedtoR4,addressofthe
interfacedirectlyconnectedtoR2,andastaticIPv6routetotheloopbackaddresson
R2.
3.OnR3,conguretheaddressoftheinterfacedirectlyconnectedtoR4,addressofthe
interfacedirectlyconnectedtoR2,andastaticIPv6routetotheloopbackaddresson
R2.
4.OnR2,conguretheaddressoftheinterfacedirectlyconnectedtoR1,addressofthe
interfacedirectlyconnectedtoR3,loopbackinterfaceaddress,astaticIPv6routeto
theloopbackaddressonR4.EnabletheBFDfunctionofthestaticIPv6route,and
congurethenexthopoftheBFDsourcesideofthestaticIPv6route.
4-14
SJ-20140504150128-018|2014-05-10(R1.0)ZTEProprietaryandCondential