How do I configure RAS to connect to a leased line?

Start the Modem control panel applet (start - settings - control panel - modems)

Click Add

Check the "Don't detect my modem, I will select it from a list" and click Next

In the Manufacturers box select "Standard Modem Types" and in the Models area select "Dial-Up Networking Serial Cable between 2 PCs", click Next

Select the port, e.g. COM1 and click Next

You now have a modem setup ready for leased line use

Right click on Network and select properties, click the services tab and select RAS, click Properties.

Select the COM port and click Configure

Select the connection type dial in/dial out/both and click OK. Click Continue

You will be asked about NetBEUI client Access, select the desired and click OK

If you selected server you will be prompted for TCP/IP access and also which IP addresses should be given, either by DHCP (if configured) or from a given pool of addresses. You can also check the box to allow a client to request a specific IP address

Click Close in the Network dialog box, the bindings of the machine will be updated and you will be asked if you want to reboot. Click Yes