Missing Routes - Example II
Time to debug!!
access-list 100 permit ip host 7.0.0.0 host 255.0.0.0
R1# debug ip bgp update 100
Tell R2 to resend his UPDATEs
R2# clear ip bgp 1.1.1.1 soft out
R1 shows us something interesting
*Mar 3 14:28:57.208: BGP(0): 2.2.2.2 rcv UPDATE w/ attr: nexthop 4.4.4.4, origin i, localpref 100, metric 0, originator 4.4.4.4, clusterlist 0.0.0.10, path , community , extended community
*Mar 3 14:28:57.208: BGP(0): 2.2.2.2 rcv UPDATE about 7.0.0.0/8 -- DENIED due to: reflected from the same cluster;
Remember, all RRCs must peer with all RRs in a cluster. Allows R4 to send the update directly to R1