TCP/IP协议栈及OSI参考模型详解: http://blog.51cto.com/wangdy/1588379
TCP/IP四层模型: https://www.cnblogs.com/BlueTzar/articles/811160.html
TCP/IP面试题:https://www.cnblogs.com/wulala1119/p/4749892.html
https://blog.csdn.net/e_kunt/article/details/52623614
https://blog.csdn.net/whuslei/article/details/6667471/
《图解TCP/IP》读书笔记: https://www.cnblogs.com/edisonchou/p/5987827.html
TCP三次握手及四次挥手详解及常见面试题: https://blog.csdn.net/ZWE7616175/article/details/80432486