Originally Posted by falko
There are three scenarios when you don't have to authenticate when you want to send mails:
- You're sending directly from the server, e.g. with webmail.
- You're sending to e recipient whose mailbox is on the server.
- You're sending from a computer that is within mynetworks in /etc/postfix7main.cf.
ok, falko i understand but my networks only responds to 127.0.0.0/8 so if i tried from a machine from my local network 192.168.1.x , i must auth because it's not on my networks and i can send mails to any external domain, like hotmail, gmail etc...
thks in advanced :-)