Using 802.1x 63■ Configure the wireless stations for 802.1xSetting Up MicrosoftIAS as RADIUS ServerThis section describes using Microsoft Internet Authentication Server asthe RADIUS Server, since it is the most common RADIUS server availablethat supports the EAP-TLS authentication method.The following services on the Windows 2000 Domain Controller (PDC)are also required:■ DHCPD■ DNS■ RRAS■ Web server (IIS)■ RADIUS server (Internet Authentication Service)■ Certificate AuthorityTo set up a Microsoft Internet Authentication Server as the RADIUSserver, you need to perform the following tasks:1 Set up a Windows 2000 Domain Controller2 Install the required services3 Configure the DHCP server4 Set up the certificate authority server5 Configure the Internet Authentication Service6 Configure remote access logon for usersSetting Up a Windows 2000 Domain Controller1 On the Windows 2000 Server, open a command prompt.2 Run dcpromo.exe.3 Follow all of the default prompts, and then ensure that DNS is installedand enabled during installation.Take note of the domain name that you specify during installation. Youwill need this information in “Configuring the DHCP Server”.