I just migrated from Exchange 2003 to Exchange 2010 yesterday. Everything is working except for Activesync. Any help would be appreciated.
I went to testexchangeconnectivity.com to test it and here are my results:
ExRCA is testing Exchange ActiveSync.
The Exchange ActiveSync test failed.
Attempting to resolve the host name mail.mydomain.com in DNS.
The host name resolved successfully.
Testing TCP port 443 on host mail.gsp-kc.org to ensure it's listening and open.
The port was opened successfully.
Testing the SSL certificate to make sure it's valid.
The SSL certificate failed one or more certificate validation checks.
ExRCA is attempting to obtain the SSL certificate from remote server mail.gsp-kc.org on port 443.
ExRCA successfully obtained the remote SSL certificate.
Validating the certificate name.
The certificate name was validated successfully.
Validating certificate trust for Windows Mobile devices.
Certificate trust validation failed.
ExRCA is attempting to build certificate chains for certificate CN=MyDoman.local, OU=IT, O=GSP, L=Kansas City, S=Missouri, C=US.
A certificate chain couldn't be constructed for the certificate.
The certificate chain couldn't be built. You may be missing required intermediate certificates.