http://www.microsoft.com/mspress/books/11160.aspx

The definitive resource for administering Windows Server networking and NAP—direct from the experts

Get the official resource for deploying, administering, and troubleshooting Windows Server 2008 networking and Network Access Protection (NAP) technologies, direct from the experts who know the technologies best. This definitive resource from award-winning Microsoft® networking author Joseph Davies and Microsoft Most Valuable Professional (MVP) author Tony Northrup also offers expert insights direct from the Windows Server Networking team at Microsoft. You get detailed information about all major networking and network security services, including the all-new Network Access Protection (NAP), authentication infrastructure, IPv4 and IPv6, remote access, virtual private networks, IP security, quality of service, scalable networking, wireless infrastructure and security, DNS, DHCP, Windows® Firewall, and more. You also get a companion DVD with a fully searchable eBook version of the book, plus eBook samples from Understanding IPv6 2nd Edition, Windows Server 2008 TCP/IP Protocols and Services, and TCP/IP Fundamentals. This official Microsoft resource delivers what every Windows administrator needs to master Windows Server 2008 networking.