Chapter8BGP4+Conguration
R3(config)#routerbgp200
R3(config-bgp)#neighbor2010::125remote-as200
R3(config-bgp)#neighbor3331::101remote-as200
R3(config-bgp)#address-familyipv6
R3(config-bgp-af-ipv6)#neighbor2010::125activate
R3(config-bgp-af-ipv6)#neighbor3331::101activate
R3(config-bgp-af-ipv6)#neighbor2010::125route-reflector-client
/*Configuretheroutereflector*/
R3(config-bgp-af-ipv6)#neighbor3331::101route-reflector-client
R3(config-bgp-af-ipv6)#end
8.3.2Example:ConfiguringBGP4+RouteLoadSharing
CongurationDescription
Loadsharingisamethodtoevenlydistributetrafcthatexceedsthebandwidthofan
interfacetomultiplelinkstoachieveloadbalancingoftrafconeachlink.
AsshowninFigure8-2,loadsharingisenabledforBGP4+ifmultiplelinksinthesame
areacanreachthesameneighbornodewiththesamelinkcost.
Figure8-2BGP4+RouteLoad-SharingCongurationExample
CongurationFlow
1.OnR1andR2,enableIPv6oneachinterface,andcongureIPv6addresses.
Congureper-packetloadsharing(default:per-owloadsharing).OnR2,congure
theIPv6addressfortheloopback1interface,andenableIPv6.
2.EnableandcongureBGP4+.
3.CongureBGP4+loadsharingonR1.
CongurationCommands
CongurationonR1:
R1(config)#interfacegei-2/1
R1(config-if-gei-2/1)#ipv6enable
R1(config-if-gei-2/1)#ipv6address2000::1/64
R1(config-if-gei-2/1)#exit
R1(config)#interfacegei-2/2
R1(config-if-gei-2/2)#ipv6enable
R1(config-if-gei-2/2)#ipv6address2001::1/64
R1(config-if-gei-2/2)#exit
8-5
SJ-20140504150128-018|2014-05-10(R1.0)ZTEProprietaryandCondential