The TIME-WAIT state in TCP and Its Effect on Busy Servers
http://www.isi.edu/touch/pubs/infocomm99/infocomm99-web/
http://www.cnblogs.com/shanyou/archive/2008/12/19/1358267.html
http://www.cnblogs.com/shanyou/archive/2010/07/09/1774075.html
http://blog.zhaojie.me/2010/08/lack-of-dynamic-ports-when-frequently-open-and-close-socket.html
Linux TCP 连接数修改
http://nails.blog.51cto.com/640492/258977
http://my.chinaunix.net/space.php?uid=116213&do=blog&id=81742
http://www.cnblogs.com/zhengyun_ustc/archive/2010/08/10/socket.html
http://kb.cadzow.com.au:15384/cadzow/details.aspx?ID=2026