Am 22.11.2012 16:32, schrieb Patric Falinder: > Ralf Hildebrandt skrev 2012-11-22 16:25: >> * Patric Falinder <patric.falin...@omg.nu>: >> >>> So it's not possible to have Postfix listening on another port with >>> different settings, like skipping the authentication bit and have it >>> act like an open relay? >> Well of course: >> >> -o smtpd_recipient_restrictions=... >> -o ... >> > Thank you! However I had to use: > -o smtpd_recipient_restrictions=permit,reject > > It works but I get this error: warning: restriction `reject' after > `permit' is ignored > But if I use just permit it wont work at all. > Any ideas? > > Thanks, > -Patric
for your dynamic ip problem , what about pop before smtp etc or some port knocking scripting etc, that may give a small piece of security however i dont think open relays are a good idea at all someday someone will abuse it Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Joerg Heidrich
