Here are the most recently published networking-related Knowledge Base articles:

975608 When a user, belonging to Network Configuration Operators group, installs a networking component, bindings that involve filter drivers may not be created.

973155 The getpeername function may return an incorrect IP address when the AcceptEx function accepts a new Winsock connection through an I/O completion port on a computer that is running Windows Server 2008 or Windows Vista

- Mike Platts