[c-nsp] BGP Multipath

Robert Raszuk robert at raszuk.net
Thu Aug 13 03:19:27 EDT 2020

You need eiBGP multipath for this.



On Thu, Aug 13, 2020 at 1:54 AM Yham <yhameed81 at gmail.com> wrote:

> Hello Gentlemen,
> I wanted to configure whether BGP multipath feature work for/install a
> route learned from the same AS but eBGPand iBGP neighbors.
> for example, I have four routers A, B, C & D. Router A and B are iBGP
> neigbors in ASN100 and a prefix attache to both. Router C and D
> are iBGP neighbors in ASN100. Router A has an eBGP with Router C and Router
> B has an eBGP neighborship with Router D.
> Now Router A receives prefix from Router C via eBGP and from
> Router B via iBGP. In this scenario, Router A install the prefix in routing
> table that learned from Router C because it learned via eBGP. So the
> question is can I have both eBGPand iBGP paths install in the routing table
> with the help of multipath feature? I tried but it didn't work.
> In a nutshell, i wanted to ask if Multipath work for a prefix that being
> learned from eBGP and iBGP?
> From my understanding, all the best path criteria have to tie before
> multipath comes in picture.
> Regards
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/

More information about the cisco-nsp mailing list