Postfix has been installed onto the Server but mail is not flowing in or out

Solution Verified - Updated -

Issue

Having added Postfix to the server and configured it, we cannot send/receive mail.

we cannot telnet to port 25 but the firewall is definately configured to allow port 25 traffic in both directions.

Environment

  • Red Hat Enterprise linux 5u3
  • Postfix

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content