Re: BGP Question

From: Bob Sinclair (bsinclair@netmasterclass.net)
Date: Mon Mar 01 2004 - 11:30:03 GMT-3


Ashok,

This looks like the BGP-OSPF RID issue. There is an excellent paper on this
at the following link:

http://www.netmasterclass.net/site/articles/BGP%20Route%20Reflector%20and%20synchronization%20rule.pdf

HTH

Bob Sinclair
CCIE #10427, CISSP, MCSE
www.netmasterclass.net

----- Original Message -----
From: "Ashok Verma (ashoverm)" <ashoverm@cisco.com>
To: <ccielab@groupstudy.com>
Sent: Monday, March 01, 2004 3:02 AM
Subject: BGP Question

> Hi All,
>
> I have a basic question about the BGP.
>
>
>
>
> R1 ------------R2-----------R4.
> /
> lo 1: 11.1.1.1/24
>
> R1 is connected to R2 via FR .R2 and R4 on serial link .R1 R2 in same AS
> ( 1) and R4 is in AS 10 .
> OSPF is running between the R1 and R2 .
>
> If I do the redistribution of the lo1: netwrok in bgp .it will be go to
> R2 but will not shown as the best route on R2. And when I will do the NO
> sync on R2 it will become Best route and sent to R4.
>
> But I don't want to use no sync for this purpose , So I redistributed
> that route in the OSPF also on R1, R2 is learning this route by igp
> also.so by sync law it should be shown as the best route in bgp table
> and shold be sent to R4....But it did not work .
>
> All peering things are working fine .Is anyting I am missing ...what we
> should do if any such condition arise in LAB.
>
> Thanks in advance,
>
> Regards,
>
> Ashok Kumar Verma
> CCIP,CCDP,CCNP
> Network Consulting Engineer
> Customer Advocacy Advanced Service Dep.
> Service Provider AS Div.2
> Cisco Systems, K.K.Japan.
>
> Tel: +81-3-5324-4583
> e-mail: ashoverm@cisco.com
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Thu Apr 01 2004 - 08:15:11 GMT-3