Exchange was in open relay a couple of weeks ago and I patched that problem and changed the admin password on the server. Now none of my pop3 people can send out email. they get the error 550 5.7.1...
http://www.experts-exchange.com/Software/Server_Software/Email_Servers/Exchange/Q_23178677...
We are running Exchange 2007 SP1 on a Win Server 2003 x64 platform. All security features are enabled and open relay is blocked.
The server runs great, never had problems with it. We are implement...
http://www.experts-exchange.com/Software/Server_Software/Email_Servers/Exchange/Q_23700993...
Zones:
Exchange,
SMTPDate Answered: 09/10/2008 Grade: B Views: 4
Hi experts,
I read all posts about "550 5.7.1 Unable to relay for" but i cant find a solution about my case.
Here the case;
We have windows2003 and exchange 2003 sp2 installed at our system. Al...
http://www.experts-exchange.com/Networking/Protocols/Application_Protocols/Email/POP3/Q_23...
I have an exchange server in my domain. Inside my domain, I can send email to gmail, hotmail with no problem. Also I can send email back and forth to pop3 client when they are not in domain.
The...
http://www.experts-exchange.com/Networking/Protocols/Application_Protocols/Email/SMTP/Q_23...
Zones:
SMTP,
ExchangeDate Answered: 01/23/2008 Grade: B Views: 149
I'm just starting out and I've got a Microsoft Server Standard Edition 2003 and I'm not sure where to try to troubleshooting the problem I'm having with this particular domain. The ISP has said it ...
http://www.experts-exchange.com/Software/Server_Software/Web_Servers/Microsoft_IIS/Q_23097...
I have followed the directions and ran the CEICW wizard to setup SMTP instead of POP3 connector so i can use my SBS 2003 server exchange server features instead of POP3 connector. So to test the se...
http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/SBS_Small_Business_S...
I set up a system running Win Server 2003 and was using the POP features as the email source. This function worked for some time but has recently stopped working. I can receive external mail but ...
http://www.experts-exchange.com/Software/Internet_Email/Email/Email_Clients/Q_23488418.htm...
I have a SBS2003 box. The Exchange mail will go out but not come in. When I send a message to and Exchange email account I get a bounce message. The message is "user@domain.com: host mail.domain.co...
http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/SBS_Small_Business_S...
I cannot understand why I am getting this error message. I have checked out firewall, etc. We are using a smart host and I know that is configured right.
I am at loss. It was working at one poi...
http://www.experts-exchange.com/Networking/Protocols/Application_Protocols/Email/SMTP/Q_23...
I have an Exchange 2003 server in our domain. Everything has been working fine for at least a month or so. Recently, We changed our external IP's when we upgraded to 10 megs. We discovered that ...
http://www.experts-exchange.com/Networking/Protocols/Application_Protocols/Email/SMTP/Q_23...
