Unless you're a sysadmin you don't generally have to worry that much about getting email delivered, you just hookup your GUI email client to your external email account and you're done. But what if ...

Working on a customer's system where a website needs to send out a really large volume of email, to the tune of a million messages per day (not spam, this is new CVs being sent out to people who ...

I set up postfix on my RedHat 7.2 machine and am using qpopper for pop3. Now I can send and receive email within the LAN (10.X.X.X) and I can receive email from the outside world. But I can not send ...