Am Mo, den 06.12.2004 schrieb Jay Moore um 1:39: > > Another spam fighting tool that I highly recommend in combination with > > spamassassin is greylisting. I used milter-greylist with sendmail and > > it reduced spam from 3000-6000 a day to 5-10 spam a day which > > spamassassin handled easily. Greylisting actually kept my mail server > > from getting stressed as it did sometimes during spam storms. > > I'll second that emotion :) Greylisting has proven to be an extremely > effective tool for me. I actually use spamd (the OpenBSD tool - not > related to spamassassin) which has a greylisting option, but I assume > the sendmail-milter version accomplishes the same thing. > > Jay <sidenote> And now gmail becoming more and more popular we have a problem using grey-listing: gmail uses server pools from at least 2 different subnets: 64.233.170 64.233.18 So you will have to whitelist these nets to not delay mail delivery for a too long time or to cause final rejection. More net ranges might be used by gmail. Input from your log files welcomed! Alexander -- Alexander Dalloz | Enger, Germany | new address - new key: 0xB366A773 legal statement: http://www.uni-x.org/legal.html Fedora GNU/Linux Core 2 (Tettnang) on Athlon kernel 2.6.9-1.6_FC2smp Serendipity 02:17:57 up 1:40, 16 users, 0.45, 0.60, 0.73
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