please help i think have tried just about every possible senario i can think of, i am setting up IM on my exchange and i have no problems in house with the setup, i have everything working correctly but when connecting from the outside i am not able to connect i have port 80, 53, 389, all going through the router, but cant seem to get authenticated in my opinion i get the subscribe on the log file, but it returns with a 404 message with the following 4.6.0.84 im lost for whats is wrong it is making it to the server, could it be a return problem?