Before configuring the Routing and Remote Access Service, make sure that any modem devices that you want to use for remote clients has been installed and configured. You can view a list of installed modems from Phone and Modem Options in Control Panel.
To configure the Routing and Remote Access Service

1. Click Start, point to Programs, point to Administrative Tools, and then click Routing and Remote Access.
2. Right-click your server, and then select Configure and Enable Routing and Remote Access. The Routing and Remote Access Server Setup Wizard appears.
   Note: If the Routing and Remote Access Service is already running, it is recommended that you disable the service and then reconfigure it using these steps. Your existing configuration will be overwritten.
3. On the Welcome page, click Next.
4. On the Common Configurations page, select Remote access server.
5. On the Remote Client Protocols page, ensure that TCP/IP is listed under Protocols, and then select Yes, all of the required protocols are on this list.
6. On the Network Selection page, select the network connection that is connected to your local network. This must be a static IP address and typically will be an address of 192.168.16.2.
7. On the IP Address Assignment page, if you are using a DHCP server in your local network, it is recommended that you select to automatically assign IP addresses to your remote clients. Otherwise, select From a specified range of addresses and then on the next page specify an IP address range that matches the IP address range used by your client computers.
8. On the Managing Multiple Remote Access Servers page, select No, I don't want to set up this server to use RADIUS now.
9. On the Completing the Routing and Remote Access Server Setup Wizard page, click Finish.
10. On the warning dialog that appears indicating you must configure the DHCP Relay Agent with the IP address of your DHCP server, click OK.
    Note: If you are not using the DHCP service on your Small Business Server computer, then it will be necessary to configure the DHCP Relay Agent. For more information on configuring a relay agent, see Help.

To remove the port entry for the modem device

1. Click Start, point to Programs, point to Administrative Tools, and then click Routing and Remote Access.
2. Double-click your server, right-click Ports, and then click Properties.
3. Review the devices with a Type of Modem. If you do not want to use that modem for Routing and Remote Access Service, double-click the device, and then deselect Remote access connections (inbound only).
4. Click OK to close the Configure Device dialog box, and then click OK to close the Ports Properties dialog box.