Basically, I want to be able to send SMTP requests (emails) from 70.88.225.1-6 to any domain without having to use the username/password combo (SMTP Auth). It is because I have a LISTSERV setup that apparently doesn't allow me to use SMTP Auth
Have a look here: http://www.howtoforge.com/perfect_setup_fedora_core_4 You can put the IP addresses that need no authentication into the variable mynetworks in /etc/postfix/main.cf.
What i'm trying to do is use the mynetworks setting to allow SMTP connections from my block of IP Addresses (70.88.225.1 through 70.88.225.6). Do I have to do this in CIDR format? If so, what would be the exact CIDR I would use?
Found out what the problem was: I needed to put in my internal IP address mynetwork settings ... Thanks everyone!