We had OWA up and running like a champ for about a year. Recently we disabled Proxy server in favor of a Cisco firewall (Proxy was acting flacky).
Now I get a not authorized message in my internet explorer when trying to access my Exchange address -- at this point I'm attempting from an internal workstation (inside the firewall). I've checked the permissions in IIS.
Any suggestions on whats going on?
What services besides IIS do I need running (NT4, Exchange 5.5).
Thanks