Re: EIGRP<->BGP Redistro Question.

Your eigrp statement at both sites is specifying only 3.6.6.3 as
interface 0.0.0.0 is exact match. Are both sites interfaces set with
3.6.6.3? Let us know.

Thanks,

Marc Edwards - DCNISS
http://reno-ccie.blogspot.com

On Tue, May 17, 2011 at 2:25 PM, JB Poplawski <jb.poplawski_at_gmail.com> wrote:
> Good afternoon,
>
> I'm attempting to implement a solution and am labbing it up on GNS3.
> Hopefully someone has some insight, I've chased my tail for awhile
> here.
>
> I have two sites connected via BGP to an MPLS cloud. Each site has
> static routes that the other site needs access to. Everything works
> great now. I'm getting a point to point between the two and I'm going
> to run into a problem. My static routes are EIGRP External and my BGP
> routes getting redistro-ed into EIGRP as external as well. On initial
> bootup everything works well. Each site goes through their respective
> BGP -> MPLS cloud for remote access to the other sites. For the local
> networks it goes across the point to point link. If I kill that point
> to point, everything fails over to local BGP router. Site A goes
> through MPLS to Site B. If I bring that point to point back. All of
> the internal routes get re-learned via EIGRP and work like a champ.
> All of the external static routes will continue to go through the
> local BGP router and not over the Point to Point.
>
> My configs are here:
> ____________________________________________________________
> Site A
> router eigrp 100
> redistribute bgp 65000 metric 1500 10 255 1 1500 route-map settag
> network 3.6.6.3 0.0.0.0
> distance eigrp 10 20
> no auto-summary
> !
> router bgp 65000
> no synchronization
> bgp log-neighbor-changes
> redistribute eigrp 100 route-map blocktag4
> neighbor 1.3.3.1 remote-as 4323
> neighbor 1.3.3.1 fall-over
> neighbor 1.3.3.1 fall-over bfd
> neighbor 1.3.3.1 allowas-in
> no auto-summary
> !
> route-map settag permit 10
> set tag 3
> !
> route-map settag permit 20
> !
> route-map blocktag4 deny 10
> match tag 4
> !
> route-map blocktag4 permit 20
> ____________________________________________________________
> Site B
> router eigrp 100
> redistribute bgp 65000 metric 1500 10 255 1 1500 route-map settag
> network 3.6.6.3 0.0.0.0
> distance eigrp 10 20
> no auto-summary
> !
> router bgp 65000
> no synchronization
> bgp log-neighbor-changes
> redistribute eigrp 100 route-map blocktag4
> neighbor 1.3.3.1 remote-as 4323
> neighbor 1.3.3.1 fall-over
> neighbor 1.3.3.1 fall-over bfd
> neighbor 1.3.3.1 allowas-in
> no auto-summary
> !
> route-map settag permit 10
> set tag 3
> !
> route-map settag permit 20
> !
> route-map blocktag4 deny 10
> match tag 4
> !
> route-map blocktag4 permit 20
>
>
> I'm thinking I need to tag the routes when I intro them to EIGRP, but
> not really sure what that gets me. Any advice or direction would be
> great. I was thinking about EEM or something, but wasn't sure where
> to even begin with that. It seems easy enough, One EIGRP with two BGP
> exit points, but I keep chasing my tail.
>
> Any help/pointers are appreciated,
> JB
>
>
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>
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Received on Tue May 17 2011 - 15:19:00 ART