Re: help major problem

From: BB (
Date: 01/13/03

From: "BB" <>
Date: Mon, 13 Jan 2003 11:07:32 +0800

Configure your exchange to allow relay from IIS SMTP


"concern" <> wrote in message
> I have a sql server that is using IIS to send email to
> users in our domain. I am getting the following message
> when IIS smtp service tried to send email from a user on
> our exchange server to a user on our exchange server.
> Message delivery to the remote domain '' failed.
> The error message is 'An SMTP protocol error occurred.
> '. The SMTP verb which caused the error is 'RCPT'. The
> response from the remote server is '550 5.7.1 Unable to
> relay for
> '.
> has anyone seen this before. Also, this user can send
> email to addresses outside of my domain with no problems.
> I am using exchange 5.5 with service pack 4.

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