MaxUserPort TcptimedWaitDelay WinsockListenBacklog

http://social.technet.microsoft.com/Forums/en-us/winservergen/thread/fb7a6ef7-5a70-43a4-b0fe-c0252877467b

http://support.microsoft.com/kb/328476/ko

http://offbeatmammal.hubpages.com/hub/Optimising_SQL_Server