If you have your security settings set to relay for local users only, and
the client has a reply address in their software, that does not match the
account being sent from. You will get this message.
Jim Barber
----- Original Message -----
From: Lee Cuevas <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, December 27, 1999 2:22 PM
Subject: [IMail Forum] Sender domain must exist
> I have one user on a virtual domain that cannot send or receive mail.
Others
> in his domain are fine. When he send mail the log file shows "501
> <[EMAIL PROTECTED]>... Sender domain must exist"
> "ERR undeliverable 501 <[EMAIL PROTECTED]>... Sender domain
must
> exist"
>
> Any ideas?
>
> Lee Cuevas
> Online Systems Integration
> 303.692.0233
> 877.692.0233 Toll Free
> http://www.olsi.com
> [EMAIL PROTECTED]
>
>
> Please visit http://www.ipswitch.com/support/mailing-lists.html
> to be removed from this list.
>
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