Summary of TCP/IP Basics

Summary of TCP/IP Basics

When it comes to the protocols we encounter most in computer networks, we cannot ignore the TCP/IP protocol. The TCP/IP protocol is also the most famous protocol on the Internet, so let’s discuss the TCP/IP protocol together. Historical Background of TCP/IP Before the TCP/IP protocol existed, back in the 1960s, many countries and regions recognized … Read more

Essential Advanced Linux Commands for Operations Teams

Essential Advanced Linux Commands for Operations Teams

Reply “001” below in the public account to obtain the 154-page Linux study notes compiled by Ke Gan. Introduction I have been struggling in the operations and maintenance field for several years. I still remember when I started, I only knew how to use some simple commands, and when writing scripts, I made them as … Read more

Summary of Common Linux Commands (Part 1)

One of the more complicated aspects of Linux is that many tasks must be controlled via commands. However, this is also a reason many people enjoy it, as the commands tend to be concise yet powerful. The author has compiled relevant articles to gradually summarize for future learning and reference. If there are any errors, … Read more

Why Is Bluetooth Named After A King With Blue Teeth?

Why Is Bluetooth Named After A King With Blue Teeth?

We often use Bluetooth in our phones, right? For example, connecting to Bluetooth headphones to listen to music or transferring files between different devices, Bluetooth is a very convenient data transmission method. But have you ever wondered, since it is a transmission technology, why is the “Bluetooth” used in phones given such a strange name? … Read more

5 Little-Known Facts About Wi-Fi Routers

5 Little-Known Facts About Wi-Fi Routers

Click on “Guangyou Student Union” above to subscribe! Nowadays, wireless routers have penetrated into thousands of households, and Wi-Fi products are emerging one after another. So, are we familiar with this relatively professional network product? Here are five industry facts to help you understand that the functions touted by router manufacturers are not really what … Read more

Supercomputing Cloud Platform: Build Your SD-WAN in Minutes

Click the blue text to follow us 1. What is the Rising Star of Network Circles: SD-WAN? SD (Software Defined) originated from SDN (Software Defined Network). Before the emergence of SDN technology, network device manufacturers operated in a relatively closed ecosystem, pursuing a high degree of coupling between hardware and software, essentially creating a “black … Read more

Understanding IPv4 Supernetting: The Power of CIDR

Understanding IPv4 Supernetting: The Power of CIDR

Source: ZTE Documentation Author: ZTE Documentation We have all learned to divide a large network into several smaller networks through subnetting. But have you ever heard of aggregating numerous small networks into a larger network called a supernet? That’s right! Today’s main character—supernetting—is a more magical way of networking created by upgrading and reorganizing the … Read more

Case Study: SDN Technology Research and Networking Practice

Case Study: SDN Technology Research and Networking Practice

Author / Expert from Agricultural Bank of China Data Center Xu Qingbang Senior Specialist from Agricultural Bank of China Data Center Li Yiyun Several years ago, Agricultural Bank planned and built the VXLAN DCI (Datacenter Interconnect) network core at the head office level, interconnecting internal and external Fabric resource pools through DCI at high speed, … Read more

ZigBee Breakthrough: Unseen Wireless Communication

ZigBee Breakthrough: Unseen Wireless Communication

Click to play the video After watching the video, do you feel a bit emotional? The pace of technological development is so fast that we can barely keep up with updating our understanding. In recent years, the booming concept of ‘Smart +’ has become prevalent, whether in smart cities or smart healthcare, wireless communication is … Read more

Quickly Setting Up Zigbee Networks with Fastzigbee Protocol

Quickly Setting Up Zigbee Networks with Fastzigbee Protocol

Wireless network technology is essentially a competition among power consumption, distance, rate, and networking methods. Is it possible to achieve low power consumption, long distance, and quick networking and deployment? The standard Zigbee network protocol includes coordinators, routers, and terminal nodes. To establish a Zigbee network, in addition to the necessary coordinator, only routers or … Read more