Traffic shaping on a BGP session
Pascal Petit - SYNET
ppetit at synet.fr
Thu Jan 15 14:03:32 UTC 1998
> 2 routers from 2 different AS are connected through 2 ATM virtual
circuits.
>
> | AS1717 | ----------C1---------
| AS5511 |
> INTERNAL | R1 | ---------|
|----------| R2 | EXTERNAL
> -----------C2----------
>
> EBGP Peering is set between AS 1717 and 5511.
> We would like to do traffic shaping on the incoming trafic on the two
> virtual circuits : All routes but a few shall be annouced via circuit 1;
> the remaining routes shall be annouced via circuit 2.
>
> We were planning on doing it via route-maps, however there is only one
BGP
> peering between 1717 and 5511; another solution would be to set up a
static
> route on R2 to reach the last route via C2.
>
> The former solution would be better while communities could be used to
> select the "remaining" routes.
>
> Questions :
> Is it possible to set up two BGP peerings between the same AS (i.e. two
BGP
> sessions between 1717 and 5511) ?
> Can one think of any better solution ?
>
> Thank you for your help.
>
> ------------------------------------------------------------------------
> Pascal Petit
> SYNET tel: 33 1 4696 0040
> 74, rue Roque de Fillol fax: 33 1 4696 0041
> 92800 Puteaux email: ppetit at synet.fr
> FRANCE http://www.synet.fr
>
>
>
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