Set the RWW connection speed to Modem (28.8Kbps)Choosing the lowest connection speed option when logging in to RWW gives you the best performance when connecting to remote desktops.
Troubleshooting external network connectivity from inside the networkConnecting a hub and a laptop to the external NIC on the SBS server allows you to test network access from outside the network without going through the firewall, allowing you to determine whether the firewall configuration is causing problems.