![]() Paths: (1 available, best #1, table Default-IP-Routing-Table) Network Next Hop Metric LocPrf Weight PathīGP routing table entry for 192.168.0.0/24, version 31 Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd R3 (config-router)# bgp router-id 3.3.3.3 R2 (config-router)# redistribute connected route-map LOOPBACK_PREFIXES R2 (config-router)# bgp router-id 2.2.2.2 R1 (config-router)# neighbor 10.10.13.2 description R3 R1 (config-router)# neighbor 10.10.13.2 route-reflector-client R1 (config-router)# neighbor 10.10.12.2 description R2 R1 (config-router)# neighbor 10.10.12.2 route-reflector-client R1 (config-router)# bgp router-id 1.1.1.1 To configure router R1 as a route-reflector for R2 and R3 iBGP neighbors: The prefix is discarded when CLUSTER_LIST already contains one of above values. ![]() CLUSTER_LIST – either BGP router-id of route-reflector or manually specified parameter,.Is discarded when ORGINATOR field matches BGP_ROUTER_ID, ORGINATOR – BGP router-id of the neighbor from which it learned the prefix, the prefix.To prevent the routing loops route reflector is obligated to attached below attributes to every prefix: It is worth to mention that in general only the best route is reflected which has negative impact on multi path load balancing scenarios. In that manner route reflector could be outside the transit traffic and be central point only for network control packets. The router which plays this role reflect all prefixes received from every iBGP neighbor without modification of attributes. Platform: Catalyst 3560, 3750, 3850, 4500, 6500, ISR/ASR Routersįunctionality of route reflections was designed to avoid a necessity of configuring a fully meshed iBGP peering across entire autonomous system. ![]() Enterprise Wireless: Cisco Products Overview. ![]()
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