My setup:
AT HOME:
-Linksys WRT54G router connected to a bellsouth ADSL modem, port 4899 TCP-UDP is forwareded to the Server. Router IP is 192.168.1.1
-Server 2003 Enterprise, connected to the router, using local IP - 192.168.1.100 subnet mask 255.255.255.0, gateway is the linksys 192.168.1.1
-2 Laptops wireless connection to the router, Local IPs 192.168.1.101 and 192.168.1.102 subnet 255.255.255.0, gateway is the linksys 192.168.1.1
AT WORK:
-My workstation is connected to the corporate LAN
I can use my corporate VPN to connect to the work LAN. The tunnel drops me right outside of the corporated firewalls. I can use this to get on the LAN, then use remote administrator v2.1 to log onto the desktop of my workstation from any computer in my home LAN. I am trying to go the other way now. I want to connect from my workstation at work to my server at home. I have the ports for Remote Administrator 4899, the port for Remote Desktop 3389, and port 80 for my webserver forwarded from the linksys to the server. The only thing that works correctly is port 80. I can access my web site from anywhere, but when i try to run remote desktop it times out. When I try to run remote administrator, I get the "connection IO error, connection may be closed due to IP filter settings on the remote side"
I am not using an IP filter on the server. Microsoft has done well with locking Server 2003 down out of the box, so maybe I am missing some esoteric checkbox somewhere??? Any ideas would be very welcome.