DNS client(A client computer that queries DNS servers in an attempt to resolve DNS domain names. DNS clients maintain a temporary cache of resolved DNS domain names)
VPN client(A computer that initiates a VPN connection to a VPN server. A VPN client can be an individual computer that obtains a remote access VPN connection or a router that obtains a router-to-router VPN connection)
DHCP client(Any network-enabled device that supports the ability to communicate with a DHCP server for the purpose of obtaining dynamic leased IP configuration and related optional parameters information)
RADIUS client(A network access server that adheres to both the Institute of Electrical and Electronics Engineers (IEEE) 802.1X and the Remote Authentication Dial-in User Service (RADIUS) standards, and that is deployed in networks to enforce 802.1X authenticated IEEE 802.3 wired Ethernet access)
Windows Media client(The ActiveX control called Windows Media Player that receives and renders content from Windows Media server components. The client can be on either the same computer as the server, or another computer)