On 2015-04-08 16:10, Joerg Jung wrote: > > > On 08 Apr 2015, at 13:04, Gilles Chehade <[email protected]> wrote: > > > >> I know about clamsmtp, spampd etc. which check/tag *after* queuing. But > >> since I prefer not to annoy my users with quarantine (web-interfaces), > >> ***SPAM*** subjects, spam folders, or similar things I want to ask: Is > >> there any chance to filter/check for spam *before* queueing with > >> opensmtpd? > > > > Well, one way would be to put spampd in front of OpenSMTPD and have it > > process all mail before passing it to the MTA. > > I thought about this before (using dspam in proxy mode), but then (similar to > spamd) I loose the required SMTP AUTH possibility. Also, the spampd code > looks not that mature to have it in “frontlines”. >
Email submission is done via port 587. Reception is done via port 25. You only need dspam as a proxy on port 25, and you leave 587 as auth-only. No conflict there. > How do you handle spam filtering? After-queue, only? > I added [OpenBSD] spamd to my mail setup, and spam went down from a few hundred a week to no more than two per month. I can't recommend it enough! > Thanks, Regards, > Joerg > -- Hugo Osvaldo Barrera A: Because we read from top to bottom, left to right. Q: Why should I start my reply below the quoted text?
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