I think you need to lock down the OWA machine, disable NetBIOS either at the firewall or External NIC. Make sure you download all the latest security fixes, set RestrictAnonymous=2 on the LSA key in the registry and so on..
Sounds like your box is too open and needs locking right down.
You are going to need to do some reading, far too much to put in a post.
The new Group Policies Book by Sybex is a good start (part of the Mark Minasi series).
As for Win2k AD, there are plenty of books around or even take a look at the MS webcasts http://www.microsoft.com/technet/ under...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.