Hello. I'm installed ISPConfig in a Debian Sarge like http://www.howtoforge.com/perfect_setup_debian_sarge this guide says. I can receive, but when I try to send an email from an account I've created, it shows a Relay access denied in postfix logs. All files and configurations are like the guide. I use the same user/password to receive as for send. Any idea? Thanks.
Solved. Hello. I'll solve the problem adding the net of my LAN on the mynetworks option in main.cf Before: mynetworks = 127.0.0.0/8 Later: mynetwworks = 192.168.0.0/24 Regards
This means that now everyone from your local network can send without authentication. I'm not sure if this is what you want. I guess the problem was that you didn't enable "Server requires authentication." in your email client (Thunderbird, Outlook, ...).