Re: Unable to Relay
- From: "Gabriel Zabal" <gabriel@xxxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Mon, 4 Feb 2002 17:46:20 -0300
Are you running Ex and ISA on the same server ?
Gabriel Zabal
gabriel@xxxxxxxxxxx
----- Original Message -----
From: "Christina Newhouse" <ccn@xxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Monday, February 04, 2002 12:26 PM
Subject: [isalist] Unable to Relay
> http://www.ISAserver.org
>
>
> For the last two weeks, after we rebooted our Exchange 5.5 server, we were
> unable to receive inbound e-mail. However, we could send emails and we
> had interoffice e-mail. The NDR states the following:
>
> The following address had permanent fatal errors - (ccn@xxxxxxxx)
>
> ...while talking with mail.tpgl.com:
> >>>RCPT To:<ccn@xxxxxxxx>
> <<<550 Unable to relay for ccn@xxxxxxxx
> 550 <ccn@xxxxxxxx>...User unknown
>
> After I reboot the Exchange server, ISA server and stop and restart the
> IMS service and SMTP service on Exchange numerous times, we will suddenly
> start to get inbound e-mails again. It's a mystery to me.
>
> Thanks for any advice or suggestions!
>
> Tina Newhouse
>
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