[c-nsp] BGP Balanced

Alex Rubenstein alex at nac.net
Tue Aug 24 21:38:37 EDT 2004


Not being a wise-ass, but what is the difference between per-prefix, and
per-destination?

And, I believe what CEF *actually* does is per prefix, meaning that, if
there is a CEF route for a /17, all traffic for that /17 goes on whatever
link is cached for that /17 until a route update occurs.







On Tue, 24 Aug 2004, Gert Doering wrote:

> Hi,
>
> On Tue, Aug 24, 2004 at 09:57:25AM -0700, Manoj koshti wrote:
> > It will do per prefix load balancing . so traffic will not get equally distributed among the  3 links.
>
> CEF *never* does "per prefix".
>
> By default it does "per destination" load balancing, but you can change
> that on interface level to "per packet".
>
> 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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-- Alex Rubenstein, AR97, K2AHR, alex at nac.net, latency, Al Reuben --
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