> Hello- > > I am James Riordan and I am ostensibly a graduate student in mathematics > at the University of Minnesota. I somehow find myself in the position of > trying to improve our networks security. We do not have the option of > setting up a firewall so I am trying to set up one "safe" machine from > which the others can be monitored. My condolences - I was in charge of such a thing at USC and was called in one day for a witch trial - seems someone had broken into UCLA and some of the professors thought it was me. FC