> I have solved it eventually and let this be a lesson to all. I said that the > only change was upgrading from ISA 2000 (which worked well and I had become > quite adept with). However I had forgotten that at the same time as > upgrading the ISA server I had moved DHCP from that box to another (I am > only allowed a limited number of servers at home - that old Netfinity > masquerading as a coffee table was seen through immediately!). Of course, of > course, of course, it's obvious now but I set up the scope options on the > new DHCP server to give the default gateway and typed 192.169. I only > spotted it by looking really really closely at the ipconfig. This explains You have no idea how many times a keyboard virus has caused me headaches. John Tolmachoff Engineer/Consultant/Owner eServices For You