Just migrated from Exchange 2003 to Exchange 2010 server, not trying to connect iPhone to server.
I ran the Exchange Remote Connectivity Analyzer tool and here are the results:
ExRCA is testing Exchange ActiveSync.
The Exchange ActiveSync test failed.
Attempting to resolve the host name webmail.trudeaucenter.org in DNS.
The host name resolved successfully.
IP addresses returned: 18.104.22.168
Testing TCP port 443 on host webmail.trudeaucenter.org to ensure it's listening and open.
The port was opened successfully.
Testing the SSL certificate to make sure it's valid.
The certificate passed all validation requirements.
Validating the certificate name.
The certificate name was validated successfully.
Host name webmail.trudeaucenter.org was found in the Certificate Subject Common name.
Validating certificate trust for Windows Mobile devices.
The test passed with some warnings encountered. Please expand the additional details.
The certificate is only trusted on Windows Mobile 6.0 and later versions. Devices running Windows Mobile 5.0 and 5.0 with the Messaging and Security Feature Pack won't be able to sync. Root = OU=Go Daddy Class 2 Certification Authority, O="The Go Daddy Group, Inc.", C=US.
Testing the certificate date to confirm the certificate is valid.
Date validation passed. The certificate hasn't expired.
The certificate is valid. NotBefore = 1/18/2011 4:13:37 PM, NotAfter = 1/18/2016 2:49:20 PM
Checking the IIS configuration for client certificate authentication.
Client certificate authentication wasn't detected.
Accept/Require Client Certificates isn't configured.
Testing HTTP Authentication Methods for URL https://webmail.trudeaucenter.org/Microsoft-Server-Activesync/
The HTTP authentication methods are correct.
ExRCA found all expected authentication methods and no disallowed methods. Methods found: Basic
An ActiveSync session is being attempted with the server.
Errors were encountered while testing the Exchange ActiveSync session.
Attempting to send the OPTIONS command to the server.
The OPTIONS response was successfully received and is valid.
Headers received: Allow: OPTIONS,POST
Date: Fri, 06 May 2011 13:15:03 GMT
Attempting the FolderSync command on the Exchange ActiveSync session.
The test of the FolderSync command failed.
Tell me more about this issue and how to resolve it
Exchange ActiveSync returned an HTTP 500 response.
This is on iPhone 3GS running OS4
When I try to connect through iphone, I get the:
Unable to verify account information