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

972840 The SNMP service does not respond to all SNMP requests on a computer that is running Windows Server 2003 after the Group Policy settings are refreshed

972071 Applications that use the UDP protocol may encounter poor performance on a computer that is running Windows Server 2003

960670 IPv6 network adapters are reinstalled when network connectivity is restored on a computer that is running Windows Vista or Windows Server 2008

973196 Stop error 0xD1 may occur on a computer that is running Windows Vista or Windows Server 2008

973482 Stop error 0xD1, Stop error 0x0A, or Stop error 0x7E may occur on a computer that is running Windows Vista or Windows Server 2008

- Mike Platts