[c-nsp] EIGRP and BGP Administrative distance issue

Christopher J. Wargaski wargo1 at gmail.com
Sun Apr 4 12:42:25 EDT 2010


Jack--

   Could you please post the routing configuration and routing tables?
That would help us determine why the selected route is via the path
you do not want.

cjw


> Date: Sun, 4 Apr 2010 19:03:42 +0530
> From: jack daniels <jckdaniels12 at gmail.com>
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] EIGRP and BGP Administrative distance issue
> Message-ID:
>        <s2u8bb137f41004040633k5c34095cj68a28c44247d749b at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
>
>  Hi guys,
>
> My office 2 is DR site of DR1..............All my traffic goes out to MPLS
> remote sites via office 1 , and it goes out via office 2 only when office is
> down ...
>
> Below is my office 2 network ....Network of office 1 and office 2 are
> replica of each other.
>
>
>
> OFFICE 2
>
>
> MPLS router 1             MPLS router 2
>
>
> L2 Switch
>
> Distruition switch 1---------------Distribution Switch 2
> |                                                |
> |                                                |
>  EIGRP DOMAIN
>
> ||
>
> |
> OFFICE 1--------------------MPLS Cloud
>
>
> EBGP between -
>
> 1) DS1 and MPLS router 1
> 2) DS1 and MPLS router 2
> 3) DS2 and MPLS router 1
> 4) DS2 and MPLS router 2
>
> IBGP
>
> 1) DS1 and DS2
>
> At both DS I'm redistributing BGP to EIGRP .....
>
> 1) My office 2 is learning MPLS routes as preffered routes from EIGRP domain
> Office 1
> 2) office 2 is DR site , so all traffic should go via office 1
> 3) when traffic of users in office 2 reach distribution switch 1 or 2 , they
> find EBGP route AD 20 and route via EIGRP 170 ... so they go out via office
> 2 .Which is against requirement as its DR site only.
> 4) so how to route traffic to MPLS  via office 1 of users sitting in office
> 2 ...???
> 5) and how to route traffic to MPLS via office 2 when OFFICE1 is down ...???
>
> Regards



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