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
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
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
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
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
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
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
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
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
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