I have an ISA 2006 server setup in the DMZ and have published our Outlook Web Access certificate. For some reason, I'm unable to authenticate from external.
I'm using form based authentication on the internal Client access [ex2007 server] and can logon internally no problem.
When testing from external, I can reach the forms based logon page, however I am unable to authenticate.
There are cases when e.g. an IT administrator wants to have full access and view into selected mailboxes on Exchange server, directly from his own email account in Outlook or Outlook Web Access. This proves useful when for example administrator want…