[afnog] is my sendmail an open-relay?

[Phil Regnauld]

On Tue, Nov 07, 2006 at 07:54:10AM -0800, John Walubengo wrote:
> folks,
> 
> how do i ensure my mail server is not acting as an open
> relay? Am runing sendmail 8.12.x on RH9. I wish to have
> sendmail recieving ONLY mail destined to my domain and
> sending out ONLY mail originating from my private network.

	That should be the default (for the last 9 years or so).

> which files do I need to tweak/review?

	Take a look at:

	http://www.sendmail.org/~ca/email/relayingdenied.html