More supsense .... R3 sent an update but the message was that 172.16.0.0/16 is unreacheable. That should explain why R2 did not accept the update!
R3# 1d11h: %BGP-5-ADJCHANGE: neighbor 10.10.2.1 Down User reset 1d11h: %BGP-5-ADJCHANGE: neighbor 10.10.3.1 Down User reset 1d12h: %BGP-5-ADJCHANGE: neighbor 10.10.2.2 Down Peer closed the session 1d11h: %BGP-5-ADJCHANGE: neighbor 10.10.3.1 Up 1d11h: BGP(0): 10.10.3.1 computing updates, afi 0, neighbor version 0, table version 1, starting at 0.0.0.0 1d11h: BGP(0): 10.10.3.1 update run completed, afi 0, ran for 0ms, neighbor version 0 , start version 1, throttled to 1 1d11h: BGP(0): 10.10.3.1 rcvd UPDATE w/ attr: nexthop 10.10.4.2, origin i, localpref 50, path 100 101 1d11h: BGP(0): 10.10.3.1 rcvd 172.16.0.0/16 1d11h: BGP(0): Revise route installing 172.16.0.0/16 -> 10.10.4.2 to main IP table 1d11h: BGP(0): 10.10.3.1 computing updates, afi 0, neighbor version 1, table version 2, starting at 0.0.0.0 1d11h: BGP(0): 10.10.3.1 update run completed, afi 0, ran for 0ms, neighbor version 1 , start version 2, throttled to 2 1d11h: %BGP-5-ADJCHANGE: neighbor 10.10.2.1 Up 1d12h: %BGP-5-ADJCHANGE: neighbor 10.10.2.2 Up 1d11h: BGP(0): 10.10.2.1 computing updates, afi 0, neighbor version 0, table version 2, starting at 0.0.0.0 1d11h: BGP(0): 10.10.2.1 send UPDATE (format) 172.16.0.0/16, next 10.10.2.2, metric 0 , path 100 101 1d11h: BGP(0): 10.10.2.1 1 updates enqueued (average=48, maximum=48) 1d11h: BGP(0): 10.10.2.1 update run completed, afi 0, ran for 12ms, neighbor version 0, start version 2, throttled to 2 1d11h: BGP(0): 10.10.2.1 rcvd UPDATE w/ attr: nexthop 10.10.2.1, origin i, path 102 1 01 1d11h: BGP(0): 10.10.2.1 rcvd 172.16.0.0/16 1d11h: BGP(0): Revise route installing 172.16.0.0/16 -> 10.10.2.1 to main IP table 1d11h: BGP(0): 10.10.3.1 computing updates, afi 0, neighbor version 2, table version 3, starting at 0.0.0.0 1d11h: BGP(0): 10.10.3.1 NEXT_HOP part 1 net 172.16.0.0/16, next 10.10.2.1 1d11h: BGP(0): 10.10.3.1 send UPDATE (format) 172.16.0.0/16, next 10.10.2.1, metric 0 , path 102 101 1d11h: BGP(0): 10.10.3.1 1 updates enqueued (average=53, maximum=53) 1d11h: BGP(0): 10.10.3.1 update run completed, afi 0, ran for 16ms, neighbor version 2, start version 3, throttled to 3 1d11h: BGP(0): 10.10.2.1 computing updates, afi 0, neighbor version 2, table version 3, starting at 0.0.0.0 1d11h: BGP(0): 10.10.2.1 send unreachable 172.16.0.0/16 1d11h: BGP(0): 10.10.2.1 send UPDATE 172.16.0.0/16 -- unreachable 1d11h: BGP(0): 10.10.2.1 1 updates enqueued (average=26, maximum=26) 1d11h: BGP(0): 10.10.2.1 update run completed, afi 0, ran for 8ms, neighbor version 2 , start version 3, throttled to 3 [Resuming connection 1 to r4 ... ] On my next post, I will attempt to explain why the network was unreacheable! Any one wants to guess? Gheese, am I playing alone? :) Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=51189&t=51169 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

