[CentOS] Relay with Sendmail

Denis Croombs denis at croombs.org
Fri Nov 24 10:34:46 UTC 2006

I need to only accept emails on my MAIN POP/IMAP server from 3 servers
(under my control (front line MX servers)) & local users who have local POP

ALL other emails need to be blocked.
What is the best way of doing this ?



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