1. OSI Model About the OSI seven-layer model: Application layer, Presentation layer, Session layer, Transport layer, Network layer, Data Link layer, and Physical layer. The seven-layer model and the protocols applied at each layer are shown in the figure below. So what protocols are used at each layer? We list some commonly used protocols in … Read more
Follow our public account to learn more Java tips! Source: blog.csdn.net/daocaokafei/article/details/116176790 According to the analysis report of China’s Internet network security monitoring data in the first half of 2020, malicious program-controlled servers, denial-of-service attacks (DDoS), and other network attacks are on the rise. To this day, network attacks have become one of the main factors … Read more
Reply in the public account below:Interview Manual to get the three interview PDF manuals compiled by Jie Ge. According to the analysis report on the cybersecurity monitoring data of China’s internet in the first half of 2020, malicious program-controlled servers, denial of service attacks (DDoS), and other network attacks have been on the rise. To … Read more
Reading this article will take about 14 minutes. Source: Ruan Yifeng, link: http://www.ruanyifeng.com/blog/2012/05/internet_protocol_suite_part_i.html Before writing: This article provides a comprehensive overview of the TCP/IP network protocols, making it excellent introductory material for beginners. Professionals can also use it to fill in gaps, and it’s suitable for last-minute preparation for interviews. Additionally, I have two books … Read more
◆ Free WiFi and Automatic Connection ◆ Hackers can obtain important information from users’ mobile phones within 15 minutes through free WiFi, which undoubtedly poses a significant privacy risk to users. Here, I will share with you the principles by which hackers obtain user phone information through free WiFi and specific prevention strategies. Currently, hackers … Read more
Image course, development board –> Taobao store: Wolf FPGA ConsultationWeChat: MyWork666888 QQ group: 543928922 Recently, Wolf published an article on 100G networking titled “FPGA Project: 100G Network Development Sharing”. It is impressive that it can communicate, but the downside is that it only reaches the MAC layer, and the upper network layers are missing. To … Read more