On 19.08.13 21:09, Nick Ellson wrote: >I seem to have found my final mail issues when I saw my mail queue had over >900 megs of mail backed up that looks like I was an open relay.
can you provide headers of any such message? >The local network is easy, that is what the smtpaccess/default file is for. >10.0.0 allow,RELAYCLIENT this might cause troubles if any of your hosts on the 10.0.0.0/8 network gets compromised, or configures port forwarding to your port 25. >But if I want to insure that no one else can send mail through me, except >for my authenticated iPhone client, what setting am I looking for? It >almost seemed that I just leave the esmtpd on port 25 as is, with no >relaying, and start the smtpd-ssl daemon as auth required and get my iPhone >to use that? or can I stay with the one esmtpd? I recommend only allowing authenticated clients to do the relaying. I further recommend configuring port different than 25 to use for mail submission. 587 was reserved for this use and microsoft clients were using port 465 with implicit SSL. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. I feel like I'm diagonally parked in a parallel universe. ------------------------------------------------------------------------------ Introducing Performance Central, a new site from SourceForge and AppDynamics. Performance Central is your source for news, insights, analysis and resources for efficient Application Performance Management. Visit us today! http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
