From: Volkov, Dmitry (Toronto - BCE) (dmitry_volkov@ca.ml.com)
Date: Sun Sep 08 2002 - 15:39:07 GMT-3
Hi,
Just tested it. It doesn't like it, but... it works :)
IOS 12.1(16) Ent +
router bgp XX
neighbor 1.2.3.7 route-map COMM in
r2(config-route-map)#set local-preference 4242
% "COMM" used as BGP inbound route-map, nexthop match not supported
r2(config-route-map)#^Z
route-map COMM permit 5
match ip next-hop 3
set local-preference 4242
access-list 3 permit 1.2.3.7
Network Next Hop Metric LocPrf Weight Path
s> 192.168.1.0 1.2.3.7 0 4242 0 10 i
s> 192.168.2.0 1.2.3.7 0 4242 0 10 i
*> 192.168.3.0 1.2.3.7 0 4242 0 10 i
s> 192.168.4.0 1.2.3.7 0 4242 0 10 i
r2#
Dmitry
> -----Original Message-----
> From: Omer Ansari [mailto:omer@ansari.com]
> Sent: Sunday, September 08, 2002 9:56 AM
> To: Guoqi Cui
> Cc: ccielab@groupstudy.com
> Subject: Re: bgp: modifying incoming routes based on thei next-hop
>
>
> And what about the routes learnt through but not originated from R5(or
> R6)?
>
> Also, I'm not allowed to make any modifications on R5 or R6.
>
>
> On Sun, 8 Sep 2002, Guoqi Cui wrote:
>
> > In your case, you do not need use match in the
> > route-map. Just put the desired local preference is
> > fine.
> >
> >
> >
> >
> >
> > --- Omer Ansari <omer@ansari.com> wrote:
> > > All,
> > >
> > > {cloud}---R5------R2------R6----{anothercloud}
> > >
> > > R2 is actually the hub router, and is connected to
> > > other routers, not
> > > shown here for sake of simplicity.
> > >
> > > the requirement is to modify R2, so that the
> > > localpref is changed to 50
> > > for routes coming in with next hop of R5, and 250
> > > for routes with next hop
> > > of R6.
> > >
> > > currently:
> > > R2#sib
> > >
> > > Network Next Hop Metric
> > > LocPrf Weight Path
> > > *>i155.55.55.0/24 100.20.3.5 0
> > > 100 0 i
> > > *>i166.66.66.0/24 100.20.3.6 0
> > > 100 0 i
> > > ....
> > >
> > > bgp_snip>
> > > on R2:
> > > ....
> > > neighbor 100.20.3.5 route-map local_pref in
> > > neighbor 100.20.3.6 route-map local_pref in
> > >
> > > problem is:
> > >
> > > R2(config)#route-m local_pref
> > > R2(config-route-map)#match ip next-hop 5
> > > % "local_pref" used as BGP inbound route-map,
> > > nexthop match not supported
> > > % "local_pref" used as BGP inbound route-map,
> > > nexthop match not supported
> > > R2(config-route-map)#
> > >
> > >
> > > R2#sh ver | inc file
> > > System image file is "flash:c2600-js-mz.121-15"
> > >
> > >
> > > any ideas?
> > > Omer
> > >
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