It is thought that www and http:// (https://) are independent, both existing in all URLs. Some websites start with http:// while others start with https://, but the latter may be hidden; you don’t need to input it, and it will appear automatically. Therefore, currently, most people can just enter www to access a website, but … Read more
URL: is a type of URI that identifies an Internet resource and specifies how to operate on or retrieve that resource. It can be identified either through the description of the primary access method or through its “location” on the network. Most URLs follow a standard format that consists of three parts: First part: scheme, … Read more
The mindset of the consumer internet faces severe challenges in the era of industrial internet and energy internet! ” Author | Wang Gang According to Lei Feng Network: On August 7, 2020, the Global Artificial Intelligence and Robotics Summit (CCF-GAIR 2020) officially opened. The CCF-GAIR 2020 summit is hosted by the China Computer Federation (CCF) … Read more
1. Introduction As application layer developers, the network protocol we most often encounter is typically the transport layer’s TCP (another important protocol at this layer is UDP). However, when it comes to the IP protocol, application programmers are more familiar with the concept of an IP address, and it becomes difficult to delve deeper. This … Read more
✨A Small Advertisement: Live Room at the End of the ArticleDraw Huawei Peripheral Benefits~ Have you noticed that many apps now display a “IPv6“ logo at the bottom of the startup page? What exactly is this IPv6? Today, I will explain it to you. What is IPv6? Data transmission and connection between different networks are … Read more
Who invented the Internet?? Nowadays, whether we are working or living, it seems we can’t live without the Internet! No matter where we go, we always ask for the WIFI password first! Have you ever thought about who invented the Internet?? Tim Berners-Lee (Born in 1955 in the UK) is the inventor of the World … Read more
Internet Internet The Internet is the largest network in the world today, known as the “network of networks”. It is a massive network that interconnects all other networks. The components of the Internet: Edge part: Host Core part: A large number of networks and the routers connecting these networks (this router is not the one … Read more
Image source: Internet In the vast world, humans convey information and communicate with each other through language and actions. Just as communication occurs between people, the interconnection of computers also requires adherence to certain rules, known as network protocols. The protocol family currently adopted by the global Internet is the TCP/IP protocol family. IP is … Read more
In network technology, a port generally has two meanings: first, it refers to the physical interface (hardware) between computers and other devices. For example, interfaces like RJ-45 ports and SC ports used to connect other network devices such as switches and routers. Second, it refers to the logical virtual ports (software), which typically refer to … Read more
Introduction Network Protocols When we connect to the internet using our mobile phones, we utilize many network protocols. Starting from the connection to WiFi, we use the 802.11 (i.e., WLAN) protocol to connect to the network; the phone automatically obtains network configuration using the DHCP protocol, and only after getting the configuration can the phone … Read more