Zte ZXR10 ZSR V2 - Page 244

ZXR10ZSRV2CongurationGuide(IPv6)
CongurationonPE2:
PE2(config)#routerbgp100
PE2(config-bgp)#neighbor1.1.1.1remote-as100
PE2(config-bgp)#neighbor1.1.1.1activate
PE2(config-bgp)#neighbor1.1.1.1update-sourceloopback1
PE2(config-bgp)#address-familyvpnv6
PE2(config-bgp-af-vpnv6)#neighbor1.1.1.1activate
PE2(config-bgp-af-vpnv6)#exit
8.CongureASoverriding.
WhenBGPrunsbetweenPEsandCEs,sometimesdifferentnodesneedtoreusethe
ASnumber.ToensuretheconnectivitybetweenCE1andCE2,ASoverridingcanbe
performed.WhenASoverridingisconguredonaPE,beforethePEsendsaroute
updatetoCEs,thePEreplacestheASnumberoftheCEsconnecteddirectlyalong
theAS_PATHwiththeASnumberofitown.ThelengthofAS_PATHdoesnotchange.
StepCommandFunction
1ZXR10(config)#routerbgp<as-number>EntersBGProute
congurationmode.
2ZXR10(config-bgp)#address-familyipv6vrf<vrf-name>EntersIPv6VRFaddress
familycongurationmode.
3ZXR10(config-bgp-af-ipv6-vrf)#neighbor
<neighbor-address>as-override
ReplacestheASnumberof
theCEsconnecteddirectly
alongtheAS_PATHwiththe
ASnumberofitown.
9.Congureexportmapandimportmap.
Theexportmapandimportmaparedescribedbelow.
lImportMap:UserscanltertheroutesimportedtotheVRFaccordingtothe
importmap.TheVRFcanstoretherouteprexesthatitcares.
lExportMap:UserscanconguredifferentRouteT argets(RTs)forrouteprexes
byusingtheexportmap.DifferentVRFscanselecttoacceptprexeswith
differentRTs.
StepCommandFunction
1ZXR10(config)#ipvrf<vrf-name>ConguresaVPNinstance
andentersVPNinstance
congurationmode.
2ZXR10(config-vrf-vrf-name)#address-familyipv6ActivatesIPv6addressfamily.
19-10
SJ-20140504150128-018|2014-05-10(R1.0)ZTEProprietaryandCondential