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
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
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
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
Editor Recommended This issue’s topic – What was your initial motivation for learning programming? Computer Networking – Juniper Firewall Basic Introduction Course and PDF Click here“Read the original text” to exchange for the download link
Introduction: This article aims to discuss knowledge about TCP. Please forgive any inappropriate metaphors. In the fourth year of the Tianqi era of the Ming Dynasty, early morning. As dawn broke, I drove a horse-drawn cart full of goods to the South City Gate, which was the central location for handling goods. A line of … Read more
Currently, there are many network protocols built on the TCP protocol, such as telnet, ssh, ftp, http, etc. These protocols can be roughly divided into two categories based on data throughput: (1) Interactive data types, such as telnet and ssh. These types of protocols usually only do small-scale data exchanges, such as pressing a key … Read more
The italic part is a question from the reader After reading Richard Stevens’ TCP/IP Protocol Volume 1: Detailed Explanation for a long time, I feel that it is quite difficult to read. How should I learn what the TCP/IP protocol is really about? What can I do after understanding the TCP/IP protocol? I would appreciate … Read more
✦ Course Teaching Outline ✦ 1 Basic Course Information Course Chinese Name TCP/IP Protocol Analysis Course English Name TCP/IP Protocol Analysis Course Category Compulsory Applicable Majors Network Engineering, Internet of Things Engineering, Computer Science and Related Majors Total Class Hours 32 Total Credits 2 Prerequisite Courses Computer Networks Co-requisite Courses None Subsequent Courses Network Security, … Read more
The Data Link Layer Has Three Purposes: To send and receive IP datagrams for the IP module. To send ARP requests and receive ARP responses for the ARP module. To send RARP requests and receive RARP responses. Everyone has heard of IP. As for ARP and RARP, ARP stands for Address Resolution Protocol, which is … Read more