If your network design includes Active Directory, you can grant access to users and groups in Active Directory. Proxy Server is integrated with Active Directory to provide single logon access to the internet.
The table above lists the users and groups to which you can grant access, and why you would choose to grant access to that user or group. 1) Everyone, 2) AD Groups, 3) AD Users If your network design consists mostly of other operating systems, or your design will not include Active Directory, you can specify that Proxy Server be installed on a standalone Windows based server. The standalone server has local users and groups that you can use to grant proxy server access.