This article will be updated periodically to supply useful and current information. Another good place to frequent is this site's computer security newsfeeds: feeds from various sources, including US-CERT (United States Computer Emergency Response Team).
2005 02 13
Re: Using Group Policy to Manage Windows Firewall in Windows XP SP2
Bookpool has an article describing how to use Windows XP SP2 Firewall to create a layer of security for your network (layer is my term). This article is specifically targeted toward networks with multiple computers running Windows XP Pro and Windows Server 2003.
