Year: 2025

In-Depth Explanation of TCP/IP Protocol (Must-Read for Advanced Users)

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In-Depth Explanation of TCP/IP Protocol (Must-Read for Advanced Users)

Reading this article takes about 7.45 minutes. Author: Ruan Yifeng http://www.ruanyifeng.com/blog/2012/06/internet_protocol_suite_part_ii.html This article is a supplement to the previous introduction to the TCP/IP protocol, expanding on various protocols to give everyone a global overview of network protocols. The previous article analyzed the overall concept of the Internet, from the bottom up, discussing the design philosophy … Read more

Explaining TCP/IP Three-Way Handshake and Four-Way Wavehand with a Girlfriend Example

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Explaining TCP/IP Three-Way Handshake and Four-Way Wavehand with a Girlfriend Example

Background Having been in a long-distance relationship with my girlfriend for over a year, I suggested that we video chat every night to maintain our feelings. Since we started dating, we have managed to keep this up for over a year. Problem Sometimes during our chats, either my network or hers might be unstable, causing … Read more

10 Essential TCP/IP Questions Explained with 15 Images

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10 Essential TCP/IP Questions Explained with 15 Images

Source: https://juejin.im/post/6844903490595061767 Author: Ruheng 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) includes a series of network protocols that form the foundation of the Internet and is the core protocol of the Internet. The reference model based on TCP/IP divides the protocols into four layers: Link Layer, Network Layer, Transport Layer, and … Read more

In-Depth Understanding of TCP/IP Protocol: TCP Connection Establishment and Termination

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In-Depth Understanding of TCP/IP Protocol: TCP Connection Establishment and Termination

This article is reprinted from WeChat public account: Linwan Village Chinchilla 1. Introduction   TCP is a connection-oriented protocol. Before either party sends data in any direction, a connection must be established between the two parties. The state transition diagram for connection creation and termination is as follows: 2. Three-Way Handshake to Establish Connection The process … Read more

Ten Essential Questions About TCP/IP

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Ten Essential Questions About TCP/IP

Click the “Learn Algorithms in Five Minutes” above and choose the “Star” public account Heavy content delivered first Source: Juejin, Author: Ruheng Link: https://juejin.im/post/6844903490595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) includes a series of network protocols that form the foundation of the Internet and is the core protocol of the … Read more

One Minute, One Diagram: Mastering TCP/IP

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One Minute, One Diagram: Mastering TCP/IP

High-definition image, sourced from the internet. Suggestions: 1) View on PC 2) If viewing on mobile, please click the image to zoom Application Layer, Presentation Layer, Session Layer: HTTP, FTP, SMTP, POP3, encryption and decryption, compression and decompression, session management Transport Layer: TCP, UDP, ensuring data segments arrive effectively Network Layer: IP, ICMP, RIP, packet … Read more

Is 5G Ready to Abandon TCP/IP?

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Is 5G Ready to Abandon TCP/IP?

For more advanced 5G services, TCP/IP is considered suboptimal. On April 7, the European Telecommunications Standards Institute (ETSI) announced the establishment of a new industry specification working group, “Non-IP Networking” (ISG NIN). The goal of this working group is to research and develop new network protocols for 5G networks to replace TCP/IP. The press release … Read more

TCP/IP Study Notes (10) – Establishment and Termination of TCP Connections

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TCP/IP Study Notes (10) - Establishment and Termination of TCP Connections

The establishment of a TCP connection can be simply referred to as a three-way handshake, while the termination of the connection can be called a four-way handshake. TCP is a connection-oriented protocol, so both parties need to establish a connection before sending data. This is completely different from the protocols discussed earlier. All the previous … Read more

The Correct Approach to TCP/IP Three-Way Handshake and Four-Way Wave

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The Correct Approach to TCP/IP Three-Way Handshake and Four-Way Wave

Background: I have been in a long-distance relationship with my girlfriend for over a year. To maintain our relationship, I suggested that we video chat every night. Since we started dating, we have managed to stick to this for over a year. Author: Champin, Original: https://my.oschina.net/u/3708120/blog/1581023 Issue Sometimes during our chats, either my network or … Read more