Generally in small and medium-sized enterprises are like to use NAT to achieve network sharing, usually do not install other NAT software, in the original win 2000 on the basis of WIN 2003 has increased the support of the VPN, without third-party software or hardware can complete the connection ...
Hardware: Dual network card, a connecting ADSL modem, a LAN.
First, right-click My Computer, select Manage, and in local Users and groups, add a user name for the VPN connection and allow remote connections. Then open Control Panel/Administrative Tools, double-click Management Server, select Add Delete role, and add remote access/VPN.
Add VPN Service
Set up NAT forwarding
If you have not yet set up a connection to the ADSL connection, after the "Create a new Internet demand-dial Interface" is selected, the ADSL dial-up Connection Settings window will be ejected and set up according to the usual ADSL dial-up connection settings.
Set up a network adapter to connect to the Internet
Set up the network card connected to the intranet