Hi Shamshad, Never in all the history of ISA Server as well know it, has anyone ever been able to figure this out. Therefore, I'll go out on the limb and say its impossible in order to create a challange to the more resourceful. Tom www.isaserver.org/shinder <http://www.isaserver.org/shinder> Thomas W Shinder, M.D., MCSE, MCT <http://www.isaserver.org/>