摘要：
http://blog.csdn.net/guowake/article/details/6615728Linux下高并发socket最大连接数所受的各种限制http://stackoverflow.com/questions/651665/how-many-socket-connections-possibleHow many socket connections possible?http://www.cppblog.com/Solstice/archive/2011/06/02/147985.htmlMuduo 网络编程示例之十：socks4a 代理服务器http://www.cnblo 阅读全文
