Noel: where exactly would I put the IP address to acces mail from? Sorry, but I'm really new to postfix.
Rick On Wed, Jul 30, 2008 at 10:45 AM, Noel Jones <[EMAIL PROTECTED]> wrote: > > Rick Duval wrote: >> >> I hope I can explain this corrctly... >> >> I want to allow incoming SMTP email only from authorized users which I >> already have BUT I don't want the system to accept mail for local users >> UNLESS it comes from a specific IP address. >> >> I have an outboard spam filter that all my domains mx records point to. >> Problem is that many spammers ignore the MX record and try to send mail >> straight to the domain assuming that many will be correct. I want to stop >> that. >> >> Any help would be appreciated... >> >> Oh, BTW, I'm running postfix through virtualmin. >> >> Thanks >> >> RIck > > Here's one way... > > # main.cf > smtpd_recipient_restrictions = > permit_mynetworks > permit_sasl_authenticated > check_client_access cidr:/etc/postfix/auth_clients > reject > > > # auth_clients > 1.2.3.4 permit_auth_destination > 2.3.4.5 permit_auth_destination > 0.0.0.0/0 REJECT unauthorized client, please use our MX > > > -- > Noel Jones > > -- > This message has been scanned for > viruses and dangerous content by Accurate Anti-Spam Technologies > and is believed to be clean. >
