RE: BGP Next-Hop

From: Carlos Trujillo Jimenez (nergal888@hotmail.com)
Date: Fri Nov 23 2007 - 11:48:56 ART


you can change it by settin withing the oubound route map pointing to the
neighbor the "set ip next hop" command pointing to your interface.

route-map SET-NEXT-HOP
set ip next-hop 155.1.0.5

assuming 155.1.0.5 is the router 5 serial ip address.

>From: "Gupta, Gopal (NWCC)" <gopal.gupta@hp.com>
>Return-Path: ccielab-owner@groupstudy.com
>
>Hi Folks,
>
>I am facing issue with BGP..
>
>R1 , R2, R3 are spokes connected to hub R5 throgh Frame relay .... all
>with the major interface.
>having subnet 155.1.0.0/24 and all are in their own individual AS ; R1
>is in AS1, R2 in 2, R3 in 3, R5 in 5.
>
>when routes originated by R2 are sent to R5 and then R5 in turn sends
>that route to R3 or R1, the next hop doesn't change which should be
>changed coz of EBGP connections and should not be changed coz of
>Frame-relay NBMA on same subnet.
>
>and if i try to set next-hop-self under neighbor stement on R5 for
>R1,R2&R3..i get an error message
>
>R5(config-router)#neighbor 155.1.0.1 next-hop-self
>%BGP: next-hop-self is implied for an eBGP peer, there is no need to
>configure it
>R5(config-router)#neighbor 155.1.0.2 next-hop-self
>%BGP: next-hop-self is implied for an eBGP peer, there is no need to
>configure it
>R5(config-router)#neighbor 155.1.0.3 next-hop-self
>%BGP: next-hop-self is implied for an eBGP peer, there is no need to
>configure it
>
>I know i can set it manually throgh Route-map, is this the only way we
>can have workaround or i am missing something.....not sure.
>
>Any Comments please !!!!!!
>
>Best Regards,
>Gops
>
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