Re: OSPF Filtering question

From: Ivan (ivan@iip.net)
Date: Tue Jul 04 2006 - 11:55:42 ART


There is some cases.
if R2 ABR you can use not-advertise keyword with summary-address or area
range. Also you can use neighbor IP database-filter out command (I don't try
it)

> Hey fellows,
>
> All right, was tinkering with OSPF filtering last night, and got a few
> questions and what have not I wanted to ask, to see what everyone has to
> say. Consider the following situation:
>
> R5 with two point-to-point subinterfaces going to R1 and R2.
>
> R1 and R2 have hdlc connections up to R3.
>
> All of the above links are running OSPF; backend of R5 is running RIP;
> Mutual Redistribution on R5.
>
> Now, let's say I want the following scenerio, I want R3 to get to all the
> RIP routes (E2) via R1. I tried the distribute-list statement on R2 using
> teh route-map, but this just affects the route table, not the ospf
> database, so r2 still advertise the E2 routes up to R3, even though they
> aren't in his routing table.
>
> My question, how can I affect R3 to where it prefers R1, including not
> seeing anything advertise from R2 in the routing table? I'd also like R2
> to route through R3 to get to Rip routes. And i'm looking for a solution
> that doesn't use cost or bandwidth (too easy and obvious, you know).
>
> Thanks in advance!
> D
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

-- 
Ivan


This archive was generated by hypermail 2.1.4 : Tue Aug 01 2006 - 07:13:46 ART