关于TCP/UDP的基础知识点以及相关代码     https://m.nowcoder.com/discuss/20909?type=5&order=0&pos=12&page=0?from=wb

TCP/IP结构详述    http://blog.csdn.net/haiou0/article/details/6895438

http://blog.csdn.net/haiou0/article/category/910940

TCP协议与UDP协议的区别    http://www.cnblogs.com/bizhu/archive/2012/05/12/2497493.html

http隧道、https、SSL层、http代理、在线代理、socks代理区别    http://blog.csdn.net/reversess/article/details/26707067

HTTP、HTTP2           http://www.cnblogs.com/wujiaolong/p/5172e1f7e9924644172b64cb2c41fc58.html

关于TCP/IP

原文：http://www.cnblogs.com/dfguo/p/7607064.html