Here are the latest networking-related Knowledge Base articles:

973509 The advanced security settings for Windows Firewall that you deploy by using a Group Policy object (GPO) are not displayed in Windows Vista or in Windows 2008

975212 When you use a VPN connection that uses Smart Card authentication on a client computer that is running Windows Vista or Windows Server 2008, the computer stops responding

974178 Error code 1450 after you transfer data by using the named pipes protocol between a client computer and a server that are running Windows Vista or Windows Server 2008

975598 The Nslookup.exe utility does not use all the suffixes in the DNS suffix search list if the total length of the DNS suffix search list is longer than 255 characters on a computer that is running Windows Server 2008 or Windows Vista

975698 A computer that is running Windows Server 2008 or Windows Vista receives various stop codes that cause the system to automatically restart after you enable the NetDMA feature on the new "Crystal Beach" (DMA) chip from Intel

975808 All IP addresses are registered on the DNS servers when the IP addresses are assigned to one network adapter on a computer that is running Windows Server 2008 SP2 or Windows Vista SP2

- Mike Platts