[c-nsp] BGP prepend with route-map in input

Mick O'Rourke mkorourke at gmail.com
Wed Dec 12 09:06:21 EST 2012


Applied on ingress yep.
 On Dec 12, 2012 11:16 PM, "Riccardo S" <dim0sal at hotmail.com> wrote:

>  hi mick
> is this route-map applied in ingress to the neighbor ?
>
>
>
> ------------------------------
> From: mkorourke at gmail.com
> Date: Wed, 12 Dec 2012 22:29:31 +1100
> Subject: Re: [c-nsp] BGP prepend with route-map in input
> To: dim0sal at hotmail.com
> CC: cisco-nsp at puck.nether.net
>
> A slightly modified but simple example of a route-map we have in
> production.
>
> route-map RM_AS1234_IN permit 400
>
>  match as-path 400
>  set metric 10
>  set origin igp
>  set as-path prepend 1234
> !
>
> The function of it is to balance traffic for a particular HA scenario by matching a particular as-path, adding a pre-pend and doing some other things with MED values.
>
>
>
>
> On Wed, Dec 12, 2012 at 10:16 PM, Mick O'Rourke <mkorourke at gmail.com>wrote:
>
> It does yes.
> On Dec 12, 2012 9:54 PM, "Riccardo S" <dim0sal at hotmail.com> wrote:
>
>
> Hi
>
> Does it works BGP prepending applied
> with a route-map in incoming direction ?
> I admit I saw it only in outbond
> direction….
>
>
>
> ie:
>
> router bgp 65221
>
> neighbor 10.111.232.62 remote-as
> 65010
>
> neighbor 10.111.232.62 route-map
> prepend in
>
>
>
>
> route-map prepend permit 10
>
> set as-path prepend 65221 65221
> 65221 65221 65221
>
>
>
>
>
> Tks
>
> Ric
>
>
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