Sorry - I didn't mean it would break (forever) Domain connectivity - but if you just install it on a DC (default options for example) it used to break Domain connectivity for all the client machines! So - if you're installing BlackICE anywhere, just be aware that you might have to open up things somewhat (like any firewall). Rob > -----Original Message----- > From: MSU Network Administrators Group > [mailto:[log in to unmask]] On Behalf Of Lee Duynslager > Sent: Thursday, January 16, 2003 2:58 PM > To: [log in to unmask] > Subject: Re: BlackICE > > > From my experience, if you can permit the proper IP addresses > access to the proper ports you can fix this problem where the > Domain Connectivity is broken. Most firewall software is > configurable in this aspect. > > > Lee > > Lee Duynslager > Michigan State University > Center for Integrated Plant Systems > Information Tech. Professional >