Dear all,
one of our client is trying to publish exchange 2010 sp1 with TMG, The old certificate was a SAN certificate, Now they Purchased a Wild Card Certificate.
The domain internal name is ( example.local) and external name is ( example.com). The name in the Wild card certificate is only *.example.com, We requested and installed the certificate in exchange server and TMG.Because of the domain name mismatch, I changed the Internal and external URL of OWA,ECP, AUTODISCOVER, WEBSERVICE, activesync to mail.example.com.
After publishing I am unable to access OWA , active sync and Outlook Anywhere and its getting the error when testing the rule
error details: 0x80090322 the target principal name incorrect
I checked the TMG, it showing the error event id 31182, forefront TMG could not establish an ssl connection with the published server owa.example.com on port 443 because the name of the ssl certificate used by the published server does not match the internal name of the webserver *.example.com as specified in the publishing rule