From: Choi, Howard CW (Howard.CW.Choi@pccw.com)
Date: Tue Oct 15 2002 - 00:21:33 GMT-3
Try to configure D as Route Reflector.
> -----Original Message-----
> From: Wright, Jeremy [SMTP:JA_WRIGHT@admworld.com]
> Sent: Tuesday, October 15, 2002 10:45 AM
> To: 'ccielab@groupstudy.com'
> Subject: Local Preference Problem
>
> here is my topology (same topology as page 559 of the gold saterlee/hutnik
> book). router A (loopback 1.0.0.0) is in AS100 ebpg peering with router B
> and router C. both router B and C are in AS200. router B and C both have a
> link to router D which is also in AS200. im using ospf as my igp in AS200.
> D
> can reach A fine by bgp. ive configured router C to increase the local
> preference to 200 of inbound routes from router A (about network 1.0.0.0).
> when i do a sh ip bgp on router D the local preference is 200 and is going
> through router C to get to 1.0.0.0 which is what i wanted. however, i
> cannot
> get D to pass the local preference up to B that is in the same AS200. i
> have
> cleared ip bgp * on all AS200 routers. its my understanding that local
> preference is passed within AS200(not externally) but I cant get router B
> the local preference info from D. am i missing something? thanks team.
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