PHP software can't send email

[chicagotech]

Situation: The install a PHP software with My SQL database. But they can't send email notification. When trying to setup SMTP pointing to their Exchange server, it keep get eror message and switch back to PHP mail.

Troubleshooting: 1. make sure you add computer running PHP to Exchange relay. Please refer to this link: How to configure Relay in exchange 2010How to configure Relay in exchange 2010. 1. Open EMC. 2. Navigate to Server Configuration>Hub Transport. 3. Select the CAS. 4. Right click on the Relay CAS ... http://www.howtonetworking.com/email/exch2010u.htm 2. Keep the username and password empty. 3. Test the communication between PHP computer and Exchange using this link:
How to check replyOct 7, 2005 ... How to check the status of replying mail in Exchange 2003. To check if your
Exchange server relays mail, you can use telnet to test it. You need ...
http://www.howtonetworking.com/others/checkreply.htm