RE: Unable to relay mails

  • From: "Ron Leach" <rleach@xxxxxxxxxxxxxxx>
  • To: "'[ExchangeList]'" <exchangelist@xxxxxxxxxxxxx>
  • Date: Thu, 11 Nov 2004 13:58:25 -0500


Check to make sure that 'My server (SMTP) requires authentication' box is
checked.  I believe you will find it under the server tab in the properties.



-----Original Message-----
From: Gautam [mailto:jkakkar@xxxxxxxxx] 
Sent: Thursday, November 11, 2004 1:08 PM
To: [ExchangeList]
Subject: [exchangelist] Unable to relay mails

Hi All,
I am configuring my Outlook Express for POP3 access. I am able to recieve
mails but when i try to send i get the below mentioned error.
The error is "The message could not be sent because one of the recipients
was rejected by the server. The rejected e-mail address was
'abc@xxxxxxxxxxx'. Subject '', Account: '', Server:
'', Protocol: SMTP, Server Response: '550 5.7.1 Unable to
relay for abc@xxxxxxxxxxx', Port: 25, Secure(SSL): No, Server Error: 550,
Error Number: 0x800CCC79"

can someone please help in resolving this issue. 

its very Urgent


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