1-14Follow these steps to advertise the community attribute to an IPv6 MBGP peer/peer group:To do… Use the command… RemarksEnter system view system-view —Enter BGP view bgp as-number —Enter IPv6 MBGP addressfamily view ipv6-family multicast —Advertise the communityattribute to an IPv6 MBGPpeer/peer grouppeer { ipv6-group-name |ipv6-address }advertise-communityRequiredBy default, no communityattribute is advertised to anypeer group/peer.Advertise the extendedcommunity attribute to an IPv6MBGP peer/peer grouppeer { ipv6-group-name |ipv6-address }advertise-ext-communityRequiredBy default, no extendedcommunity attribute isadvertised to any peer/peergroup.Apply a route policy to routessent to an IPv6 MBGPpeer/peer grouppeer { ipv6-group-name |ipv6-address } route-policyroute-policy-name exportRequiredNot configured by defaultz You need to configure a route policy to define the community attribute, and apply the policy tooutgoing routes.z For route policy configuration, refer to Route Policy Configuration in the IP Routing Volume.Configuring an IPv6 MBGP Route ReflectorTo guarantee connectivity between IPv6 multicast iBGP peers, you need to make them fully meshed,but it becomes unpractical when there are too many IPv6 multicast iBGP peers. Using route reflectorscan solve the problem.Follow these steps to configure an IPv6 BGP route reflector:To do… Use the command… RemarksEnter system view system-view —Enter BGP view bgp as-number —Enter IPv6 MBGP addressfamily view ipv6-family multicast —Configure the router as a routereflector and specify an IPv6MBGP peer/peer group as itsclientpeer { ipv6-group-name |ipv6-address } reflect-clientRequiredNot configured by defaultEnable route reflectionbetween clients reflect between-clients OptionalEnabled by default
