[TCP/IP参考模型](TCP-IP/TCP-IP%E5%9B%9B%E5%B1%82%E5%8F%82%E8%80%83%E6%A8%A1%E5%9E%8B.md) [TCP/IP五层参考模型](TCP-IP/TCP-IP%E4%BA%94%E5%B1%82%E5%8F%82%E8%80%83%E6%A8%A1%E5%9E%8B.md) [HTTP头部保存了哪些信息](TCP-IP/HTTP%E5%A4%B4%E9%83%A8%E4%BF%9D%E5%AD%98%E4%BA%86%E5%93%AA%E4%BA%9B%E4%BF%A1%E6%81%AF.md) [Keep-Alive 和非 Keep-Alive 区别](TCP-IP/Keep-Alive%E5%92%8C%E9%9D%9EKeep-Alive%E5%8C%BA%E5%88%AB%EF%BC%8C%E5%AF%B9%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%80%A7%E8%83%BD%E6%9C%89%E5%BD%B1%E5%93%8D%E5%90%97.md) [HTTP 长连接短连接使用场景是什么](TCP-IP/HTTP%E9%95%BF%E8%BF%9E%E6%8E%A5%E7%9F%AD%E8%BF%9E%E6%8E%A5%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF%E6%98%AF%E4%BB%80%E4%B9%88.md) [HTTP 方法](TCP-IP/HTTP%E6%96%B9%E6%B3%95.md) [GET 和 POST 的区别](TCP-IP/GET%E5%92%8CPOST%E7%9A%84%E5%8C%BA%E5%88%AB.md) [GET 的长度限制](TCP-IP/GET%E7%9A%84%E9%95%BF%E5%BA%A6%E9%99%90%E5%88%B6%E6%98%AF%E5%A4%9A%E5%B0%91.md) [HTTP 与 HTTPs 的工作方式](TCP-IP/HTTP%E4%B8%8EHTTPs%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%96%B9%E5%BC%8F%E3%80%90%E5%BB%BA%E7%AB%8B%E8%BF%9E%E6%8E%A5%E7%9A%84%E8%BF%87%E7%A8%8B%E3%80%91.md) [HTTPS 和 HTTP 的区别](TCP-IP/HTTPS%E5%92%8CHTTP%E7%9A%84%E5%8C%BA%E5%88%AB.md) [HTTP 是不保存状态的协议,如何保存用户状态](TCP-IP/HTTP%E6%98%AF%E4%B8%8D%E4%BF%9D%E5%AD%98%E7%8A%B6%E6%80%81%E7%9A%84%E5%8D%8F%E8%AE%AE,%E5%A6%82%E4%BD%95%E4%BF%9D%E5%AD%98%E7%94%A8%E6%88%B7%E7%8A%B6%E6%80%81.md) [状态码](TCP-IP/%E7%8A%B6%E6%80%81%E7%A0%81.md) [socket() 套接字有哪些](TCP-IP/socket%E5%A5%97%E6%8E%A5%E5%AD%97%E6%9C%89%E5%93%AA%E4%BA%9B.md) [URI和 URL](TCP-IP/URI%E5%92%8CURL.md) [三次握手和四次挥手机制](TCP-IP/%E4%B8%89%E6%AC%A1%E6%8F%A1%E6%89%8B%E5%92%8C%E5%9B%9B%E6%AC%A1%E6%8C%A5%E6%89%8B%E6%9C%BA%E5%88%B6.md) [如果三次握手的时候每次握手信息对方没有收到会怎么样](TCP-IP/%E5%A6%82%E6%9E%9C%E4%B8%89%E6%AC%A1%E6%8F%A1%E6%89%8B%E7%9A%84%E6%97%B6%E5%80%99%E6%AF%8F%E6%AC%A1%E6%8F%A1%E6%89%8B%E4%BF%A1%E6%81%AF%E5%AF%B9%E6%96%B9%E6%B2%A1%E6%9C%89%E6%94%B6%E5%88%B0%E4%BC%9A%E6%80%8E%E4%B9%88%E6%A0%B7.md) [为什么要进行三次握手?两次握手可以吗?](TCP-IP/%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E8%BF%9B%E8%A1%8C%E4%B8%89%E6%AC%A1%E6%8F%A1%E6%89%8B%EF%BC%9F%E4%B8%A4%E6%AC%A1%E6%8F%A1%E6%89%8B%E5%8F%AF%E4%BB%A5%E5%90%97%EF%BC%9F.md) [第 2 次握手传回了 ACK,为什么还要传回 SYN](TCP-IP/%E7%AC%AC2%E6%AC%A1%E6%8F%A1%E6%89%8B%E4%BC%A0%E5%9B%9E%E4%BA%86ACK%EF%BC%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%98%E8%A6%81%E4%BC%A0%E5%9B%9ESYN.md) [为什么要四次挥手?](TCP-IP/%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E5%9B%9B%E6%AC%A1%E6%8C%A5%E6%89%8B%EF%BC%9F.md) [CLOSE-WAIT 和 TIME-WAIT 的状态和意义](TCP-IP/CLOSE-WAIT%E5%92%8CTIME-WAIT%E7%9A%84%E7%8A%B6%E6%80%81%E5%92%8C%E6%84%8F%E4%B9%89.md) [TIME-WAIT 为什么是 2MSL](TCP-IP/TIME-WAIT%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AF2MSL.md) [TCP 和 UDP 的区别](TCP-IP/TCP%E5%92%8CUDP%E7%9A%84%E5%8C%BA%E5%88%AB.md) [TCP 是如何保证可靠性的](TCP-IP/TCP%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E5%8F%AF%E9%9D%A0%E6%80%A7%E7%9A%84.md) [TCP 流量控制与拥塞控制](TCP-IP/TCP%E6%B5%81%E9%87%8F%E6%8E%A7%E5%88%B6%E4%B8%8E%E6%8B%A5%E5%A1%9E%E6%8E%A7%E5%88%B6.md) [如果接收方滑动窗口满了,发送方会怎么做](TCP-IP/%E5%A6%82%E6%9E%9C%E6%8E%A5%E6%94%B6%E6%96%B9%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3%E6%BB%A1%E4%BA%86%EF%BC%8C%E5%8F%91%E9%80%81%E6%96%B9%E4%BC%9A%E6%80%8E%E4%B9%88%E5%81%9A.md) [路由器和交换机的区别](TCP-IP/%E8%B7%AF%E7%94%B1%E5%99%A8%E5%92%8C%E4%BA%A4%E6%8D%A2%E6%9C%BA%E7%9A%84%E5%8C%BA%E5%88%AB.md) [ARP 地址解析协议的原理和地址解析过程](TCP-IP/ARP%E5%9C%B0%E5%9D%80%E8%A7%A3%E6%9E%90%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%8E%9F%E7%90%86%E5%92%8C%E5%9C%B0%E5%9D%80%E8%A7%A3%E6%9E%90%E8%BF%87%E7%A8%8B.md) [运输层协议和网络层协议的区别](TCP-IP/%E8%BF%90%E8%BE%93%E5%B1%82%E5%8D%8F%E8%AE%AE%E5%92%8C%E7%BD%91%E7%BB%9C%E5%B1%82%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%8C%BA%E5%88%AB.md) [MAC 地址和 IP 地址分别有什么作用](TCP-IP/MAC%E5%9C%B0%E5%9D%80%E5%92%8CIP%E5%9C%B0%E5%9D%80%E5%88%86%E5%88%AB%E6%9C%89%E4%BB%80%E4%B9%88%E4%BD%9C%E7%94%A8.md) [为什么有了 MAC 地址还需要 IP 地址](TCP-IP/%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E4%BA%86MAC%E5%9C%B0%E5%9D%80%E8%BF%98%E9%9C%80%E8%A6%81IP%E5%9C%B0%E5%9D%80.md)