Auto-Configuration Port	Specifies the port Content Gateway uses to download the auto-configuration file to browsers. The port cannot be assigned to any other process. The default port is 8083. If you change this option, you must restart Content Gateway.
PAC Settings	Lets you edit the PAC file (proxy.pac). See Using a PAC file.

WPAD Settings

Lets you edit the wpad.dat file. See Using WPAD.