Understanding the Entire HTTP Request Process to the Backend 1. Client Initiates Request 1.1 User Action The user enters a URL in the browser or clicks a link, triggering an HTTP request. If it is a form submission or AJAX request, JavaScript constructs the request using <span>XMLHttpRequest</span> or <span>fetch</span> API. 1.2 Browser Constructs Request The … 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
Solution 1: DDNS (Home Network Requires a Public IP) How to determine if there is a public IP? The general process is to change the optical modem to bridge mode, switch from optical modem dialing to router dialing, and check the IP obtained from the router management page. Use this IP to verify on an … Read more
The full name of DNS is “Domain Name System,” which is a fundamental service of the Internet that maps domain names to IP addresses, making it easier for people to access the Internet. However, sometimes custom DNS operations are needed to resolve certain network issues. This article demonstrates how to set up DNS optimization and … Read more
HTTP Request Process A complete HTTP request process includes DNS requests and responses, domain name resolution, TCP connection, three-way handshake, server response to the HTTP request, browser parsing and rendering of HTML, and finally, the server closes the TCP connection with a four-way handshake. Step 1: DNS Resolution The local DNS uses recursive queries to … Read more
I have been using my home computer as a personal cloud server. The internal network penetration solution I used was to apply for a dynamic IP with the optical modem in bridge mode. I initially used a direct script from dnspod for the DDNS dynamic domain name resolution service, which required a host to run … Read more
Source: WeChat Official Account 【Osprey Talks Microcontrollers】 Author: Osprey ID: emOsprey Introduction Recently, I set up a personal server at home. With the home broadband, I decided to build a server, YYDS (forever). I used a Raspberry Pi 3B+, with a 16GB (TF card) + 1GB configuration, but after adding various functions, it became clear … Read more
In the world of the internet, DNS (Domain Name System) acts like a massive phone book, converting human-readable domain names into machine-readable IP addresses. For Linux system administrators and network engineers, a deep understanding of how DNS works and its application in Linux systems is crucial. Let’s dive into the world of DNS in Linux, … Read more
TCP/IP ProtocolThe TCP/IP protocol (Transmission Control Protocol/Internet Protocol) is the most widely used protocol today, encompassing over 100 protocols used on the Internet, with the two most important being TCP and IP. Due to its cross-platform and routable characteristics, TCP/IP enables the interconnection of networks and communication across different network segments. This has led many … Read more