Install and Configure Postfix
A working email server has two essential components: a Mail Transfer Agent (MTA) and a Mail Delivery Agent. Postfix is a Mail Transfer Agent: It actually sends email from, and receives email to, the server.
A working email server has two essential components: a Mail Transfer Agent (MTA) and a Mail Delivery Agent. Postfix is a Mail Transfer Agent: It actually sends email from, and receives email to, the server.