<div>
Hi bwalker9,<br />
<br />
I would setup the SMTP connection to use authentication and then make sure you &quot;allow all computers that successfully authenticate to relay&quot;.<br />
<br />
<a href="http://www.amset.info/exchange/smtp-relaysecure.asp" rel="ugc">http://www.amset.info/exchange/smtp-relaysecure.asp</a><br />
<br />
Good Luck,<br />
<br />
Chris
</div>


Hi bwalker9,

I would setup the SMTP connection to use authentication and then make sure you "allow all computers that successfully authenticate to relay".

http://www.amset.info/exchange/smtp-relaysecure.asp [http://www.amset.info/exchange/smtp-relaysecure.asp]

Good Luck,

Chris

<div>
<div class="content wysiwyg-content">
I have exchange 2003 in an AD enviroment. &nbsp;I am trying to send out an e-mail from a POP account (not through exchange just using outlook) I set up in Outlook. &nbsp;I get an error saying 550 relaying mail to ......... not allowed. &nbsp;This happens when I send to any mail address with this POP account. &nbsp;I can recieve mail but can't send. &nbsp;I there a policy setting in exchange I need to set up?
</div>
</div>


I have exchange 2003 in an AD enviroment.  I am trying to send out an e-mail from a POP account (not through exchange just using outlook) I set up in Outlook.  I get an error saying 550 relaying mail to ......... not allowed.  This happens when I send to any mail address with this POP account.  I can recieve mail but can't send.  I there a policy setting in exchange I need to set up?

relay not allowed

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.