I am in the process of migrating from 2007 to 2013 exchange. I have 2 2013 cas servers, 1 works for activesync, the other does not. On the non functional CAS server, when i run get-activesyncvirtualdirectory, the isValid field is false. Anyone have any suggestions to resolve this? The only thing I have really seen is that means there is inconsistancy between IIS metabase and the AD configuration.
TIA - Chris