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RE: [cobalt-users] Pop-Before-Relay on XTR
- Subject: RE: [cobalt-users] Pop-Before-Relay on XTR
- From: "Dan Kriwitsky" <list1@xxxxxxxxxxxxxxxxxxxx>
- Date: Wed Sep 17 19:46:01 2003
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
> 2) Also I found it is better to have empty the "Relay for the
> following Hosts/Domains", because if some one knows your domain, they
> can sent with out any POP-BEFORE-RELAY.
>
No, that's not correct. With POP before SMTP they must be authenticated
in order to send, it has nothing to do with the From address unless your
Sendmail is broken.
That is so that those local domains can receive email from outside.
--
C2003 Dan Kriwitsky
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