ZXR10ZSRV2CongurationGuide(IPv6)
4.3.5Example:ConfiguringFRRforStaticIPv6RouteinaPrivate
Network
CongurationDescription
FRRprovidesbackupprotectionforimportantnodesorlinksinthenetworkwhentheyare
invalidtoimplementfastrerouting,thusminimizingtheimpactontrafcandrestoringtrafc
quickly.AsshowninFigure4-5,theFRRfunctionisconguredforstaticIPv6routesina
privatenetwork.
Figure4-5NetworkingDiagramforConguringFRRforStaticIPv6RouteinaPrivate
Network
CongurationFlow
1.CongureVRF,andenablethev6addressfamilyofVRF .
2.OnR1,enablethebackuproutecalculationfunctionforstaticIPv6routesinaprivate
network.
3.CongureastaticIPv6routeastheactiverouteintheprivatenetwork.
4.CongureastaticIPv6routeasthestandbyroute.ItsVRF,destinationaddress,and
maskmustbethesamewiththoseoftheactiveroute.Thepriorityormetricofthe
standbyroutemustbelowerthanthatoftheactiveroute.Theactiveandstandby
routesmusthavedifferentoutgoinginterfaces.
CongurationCommands
CongurationonR1:
R1(config)#ipvrfvpn
R1(config-vrf-vpn)#rd1:3
R1(config-vrf-vpn)#address-familyipv6
R1(config-vrf-vpn-af-ipv6)#route-target1:1
R1(config-vrf-vpn-af-ipv6)#exit
R1(config-vrf-vpn)#exit
R1(config)#interfacegei-1/3
R1(config-if-gei-1/3)#noshutdown
R1(config-if-gei-1/3)#ipvrfforwardingvpn
R1(config-if-gei-1/3)#ipv6enable
R1(config-if-gei-1/3)#ipv6address300::1/56
R1(config-if-gei-1/3)#exit
R1(config)#interfacegei-5/1
R1(config-if-gei-5/1)#noshutdown
4-10
SJ-20140504150128-018|2014-05-10(R1.0)ZTEProprietaryandCondential