计算机网络

标为“选读”的篇目在面试中很少问到，时间有限时可以跳过。

• 概述
• 物理层（选读）
• 链路层
• 网络层
• 传输层
• 应用层

参考资料

• 谢希仁. 计算机网络（第 7 版）[M]. 电子工业出版社, 2017.
• Kurose J F, Ross K W. 计算机网络：自顶向下方法（第 7 版）[M]. 机械工业出版社, 2018.
• Stevens W R. TCP/IP 详解 卷 1：协议 [M]. 机械工业出版社, 2006.
• Active vs Passive FTP Mode: Which One is More Secure?
• Active and Passive FTP Transfers
• Traceroute
• ping
• How DHCP works and DHCP Interview Questions and Answers
• What is process of DORA in DHCP?
• What is DHCP Server ?
• Tackling emissions targets in Tokyo
• Technology-Computer Networking[1]-Computer Networks and the Internet
• P2P 网络概述.
• Circuit Switching (a) Circuit switching. (b) Packet switching.