Hi Peter, That is indeed a great article. Thank you for writing it. It gave me a new appreciation for spamd again. :)
Mischa > On 11 Sep 2016, at 12:17, Peter N. M. Hansteen <pe...@bsdly.net> wrote: > >> On 09/10/16 19:10, Silvio Siefke wrote: >> I search with google but I found nothing with greylisting and most about >> spam is with shell scripts and pf. > > If all you've found is 'shell scripts and pf' I don't think you've > looked very closely. > > As Mischa mentioned earlier, on OpenBSD and other OSes with PF there's > spamd(8), which was (for example) quite capable of shielding all my > users from the recent 'voicemail' scam using only its default > greylisting (see > http://bsdly.blogspot.com/2016/08/the-voicemail-scammers-never-got-past.html > about that particular incident, links to other articles about spamd(8) > greylisting and related topics therein). > > - Peter > -- > Peter N. M. Hansteen, member of the first RFC 1149 implementation team > http://bsdly.blogspot.com/ http://www.bsdly.net/ http://www.nuug.no/ > "Remember to set the evil bit on all malicious network traffic" > delilah spamd[29949]: 85.152.224.147: disconnected after 42673 seconds. > > -- > You received this mail because you are subscribed to misc@opensmtpd.org > To unsubscribe, send a mail to: misc+unsubscr...@opensmtpd.org >
