Date: Wed, 7 Jan 1998 13:36:14 -0800 (PST) From: Kwoody <kwoody@citytel.net> To: Greg Lehey <grog@lemis.com> Cc: freebsd-questions <freebsd-questions@FreeBSD.ORG> Subject: Re: Sendmail... Message-ID: <Pine.BSF.3.91.980107133405.5347B-100000@mybsd.net> In-Reply-To: <19980107085237.29721@lemis.com>
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On Wed, 7 Jan 1998, Greg Lehey wrote: > Good question. First, you need to know why it's dialling out. Then > you can block that particular message from causing a dialout. > > At a guess, mail is performing a DNS lookup. You can find out for > sure with tcpdump. One alternative would then be to change your DNS > configuration. But first, let's see what the cause is. I'm assuming its a DNS lookup also, but Ive been too lazy to learn dfilters to block a lookup. I'll get to it over the next couple of days. Thanks Greg. Keith.
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