What is a Communication Network There is a network surrounding us at all times, such as telephone networks, telegraph networks, television networks, computer networks, etc.; even within our bodies, there are many network systems, such as the nervous system and the digestive system. The most typical example is the computer network, which is a combination … Read more
The ping command is one of the most frequently used network commands in Ethernet network basics. Generally, we only use its basic functions. Today, let’s take a detailed look at the 7 basic uses of the ping command. Master these, and you’ll become a pro! 1. Basic of Ping Command 2. Usage of ping -t … Read more
What Are Transport Networks, Core Networks, Transmission Networks, and Access Networks? Today, I will mainly talk about carrier networks, their evolution, and technological trends to help beginners understand the development of networks, services, and technology. Before we delve into the knowledge, let me share a story about sending a package: I want to send a … Read more
I remember the first time I learned about the global Internet, I wondered what it was really like. When people told me there was a computer network covering almost all of the United States and many places around the world, the first image that came to my mind was a thick cable running along telephone … Read more
For laymen, you can simply understand ports as the exit for communication between a computer and the outside world. However, in network technology, ports generally have two meanings: (1) Ports in Hardware Devices Such as interfaces in switches and routers used to connect other devices. (SC ports, etc.) (2) Ports in TCP/IP Protocols Such as … Read more
No matter how one’s mindset changes, technology remains the most powerful weapon in the hands of network engineers! Today’s technical points are explained from small details, which can help beginners solve basic literacy issues and allow experienced network engineers to “review and learn anew”. Let’s take a look together~ 01 LAN (Local Area Network) Typically … Read more
Search on WeChat Technical Training The ping command is the most frequently used network command in projects, and we usually use its basic functions. Today, let’s take a detailed look at the 7 basic uses of the Ping command. 1. Basic of Ping Command 2. Usage of ping -t 3. Usage of ping -a 4. … Read more
Click the blue text above to follow us Resource Sharing Huawei Certification Beginner to Advanced Practical Course ↓ Scan to watch practical videos ↓ 1. Protocol Layering TCP/IP uses encapsulation and multiplexing strategies in packet design. Encapsulation means that during the process of sending data from the application, each layer adds some header information to … Read more
Wi-Fi is inherently vulnerable to hacking and eavesdropping. However, with the right security measures, Wi-Fi can be secure. Unfortunately, the internet is full of outdated advice and misconceptions. Here are some dos and don’ts for Wi-Fi security. 01 Do Not Use WEP WEP (Wired Equivalent Privacy) security is long dead. Most inexperienced hackers can … Read more
Click the blue text “Committee Enterprise Alliance” Follow us! Slow internet speed has become one of the most frequent complaints received by broadband service providers. Studies show that most consumers currently experience Wi-Fi speeds that are only about 50% of their router’s maximum bandwidth. Six Factors Affecting Wi-Fi Signal The reason Wi-Fi speed does not … Read more