Microsoft 2004 User Manual

Page of 263
Installing the Microsoft Internet Authentication 
Service 
The Microsoft Internet Authentication Service server is a RADIUS server. We will use the 
RADIUS server later in this ISA Server 2004 Configuration Guide to enable RADIUS 
authentication for Web Publishing Rules and investigate how RADIUS authentication can be 
used to authenticate VPN clients. 
Perform the following steps to install the Microsoft Internet Authentication Server on the 
domain controller EXCHANGE2003BE on the internal network: 
1. Click 
Start and point to Control Panel. Click on Add or Remove Programs
2. In 
the 
Add or Remove Programs window, click the Add/Remove Windows 
Components button in the left pane of the console. 
3. On 
the 
Windows Components page, scroll through the Components list and select the 
Networking Services entry. Click Details
4.  Place a checkmark in the Internet Authentication Service checkbox and click OK
 
5. Click 
Next on the Windows Components page. 
6. Click 
Finish on the Completing the Windows Components Wizard page. 
7. Close 
the 
Add or Remove Programs window. 
The next step is to configure the Internet Authentication Service. 
ISA Server 2004 Configuration Guide 24