Here is the list of the most recently published networking-related Knowledge Base articles:

976723 IPv6 network address seems case-sensitive at address assignment for multiple network adapters installed on a Windows7 and Windows Sever 2008 R2 based computer.

954373 The Network Access Protection Agent service may not start after you restart a Windows Vista Service Pack 1-based computer

976160 Converting an active lease to a reservation causes the lease to become inactive on Windows Server 2008

975815 File corruption occurs under a stress situation when the CopyFileEx function is used to copy a file between two computers that are running Windows Server 2008 or Windows Vista

974759 Stop error message on a computer that is running Windows Server 2008 or Windows Vista: "0x00000027 RDR_FILE_SYSTEM"

974924 You cannot make a VPN connection successfully by entering a correct PIN after an incorrect PIN is entered when the connection uses a smart card and PEAP authentication on a computer that is running Windows Server 2008 or Windows Vista

975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008

974909 The network connection of a running Hyper-V virtual machine is lost under heavy outgoing network traffic on a Windows Server 2008 R2-based computer

- Mike Platts