> Is there a way to limit incoming traffic (bandwidth) using
> ipfilter/ipfw or any such software tool?. I am running a mail
> server and I pay per GB transfered. If I have my ISP do the
> limiting, they charge extra $$ for it. I know I can limit
> incoming mail size via the mail server. But still doesn't
> prevent someone from sending a lot of mail or fill up
> a 100mbps line for 24 hrs/day.

you'll want to lookup information on dummynet:
 http://info.iet.unipi.it/~luigi/ip_dummynet/

you can use it to shape traffic and limit bandwidth.

 -randall

--
        :// randall s. ehren         :// voice 805.893.5632
        :// systems administrator    :// isber|survey|avss.ucsb.edu
        :// institute for social, behavioral, and economic research


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