[c-nsp] Problems with peers that don't have full routing tables

Gert Doering gert at greenie.muc.de
Sat Mar 3 07:33:21 EST 2007


Hi,

On Fri, Mar 02, 2007 at 03:00:45PM -0400, Bob Tinkelman wrote:
>   I don't want to tell the customer to not announce the /20
>   but instead announce lots of /24s, though that would solve
>   this particular issue.

Have the customer announce the /20 and the /24 to you, and offer them
a "do not export the /24 further" BGP community.

("using BGP to fix broken business processes nearly always results in
broken BGP behaviour").

gert

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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de


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