I have users in the field using laptops and OE w/IMAP connections to our
exchange server... That works fine.
We were recently hit hard by spammers relaying so we've locked down our
I've added a second SMTPVS to handle these remote users. It requires Basic
authentication and uses an alternate port number for getting in to the
I created an SMTP connector that allows relaying but only via the VS that
It appears to connect and authenticate fine, but we are getting the
The message could not be sent because the server rejected the sender's
Subject 'testing', Account: 'arsc - Paul', Server: 'amerisoftcorp.com',
Protocol: SMTP, Server Response: '454 5.7.3 Client does not have permission
to Send As this sender.', Port: xxxx, Secure(SSL): No, Server Error: 454,
Error Number: 0x800CCC78
I've seen the article about policies and DNS issues (although I'm not
totally clear in the DNS issues) but the article isn't exactly what I'm
Any ideas? Where are Send As permissions set? AD? What can't I send as
The e-mail will send fine from with our office....
Any suggestions appreciated.