Mailserver: Restrictions – Part 8

September 29th, 2016 Devin Ortner HowTo, Linux, Postfix No Comments

In Part 8 of the Mailserver Configuration series, we are going to go over setting up restrictions in Postfix. Right now our mailserver does very little to verify the sender of a message. We are going to tell Postfix to see what IP address a message is coming from before accepting it, and if that…