On 13 Oct 2011, at 23:37, Michel Bulgado <mic...@casa.co.cu> wrote: > Hello > > Recently I've been doing modifications to my internal server smtp mail, so to > authenticate e-mails that are sent > > The authentication mechanism I used is explained in the postfix site, very > simple: > > http://www.postfix.org/SASL_README.html # server_dovecot > > All outgoing emails are delivered to a server that acts as mx server and in > turn this same server receives messages and delivers them to the internal > server with the new SASL authentication mechanism. > > My problem is the internal server rejects messages coming from the server mx. > > Oct 13 18:11:58 legolas postfix/smtp[26982]: 210081CEAAE: to=<p...@home.com>, > relay=192.168.1.1[192.168.1.1]:25, delay=2.7, delays=1.6/0/0/1.1, dsn=5.7.1, > status=bounced (host 192.168.1.1[192.168.1.1] said: 554 5.7.1 > <c39...@gmail.com>: Sender address rejected: Access denied (in reply to RCPT > TO command))
So server 192.168.1.1 rejected the Sender address. > I was wondering if you can implement a white list in postfix, to accept smtp > connections from the IP address of my mx server without any authentication. > > Unless I'm misunderstanding something, wouldn't that circumvent the authentication you just introduced? Please post logs, postconf -n configs including the both servers. When obfuscating please be consistent rather than too enthusiastic. -- Mark Homoky. Sent from my iPhone