We also invited engineers to do the disassembly on-site, and there are 300 sets of development boards to give away for free!👉Click here to apply Previously, my home used a traditional wired broadband connection with a gigabit bandwidth, and the router was on the first floor, so the signal was weak upstairs. In traditional home … Read more
From the OSI network model perspective, fieldbus networks generally implement only the 1 layer (Physical Layer), the 2 layer (Data Link Layer), and the 7 layer (Application Layer). Because fieldbus typically includes only one network segment, it does not require the 3 layer (Transport Layer) and the 4 layer (Network Layer), nor does it need … Read more
A few days ago, we published a monitoring networking solution, and some friends commented, hoping we would produce a case solution for the all-optical network. In fact, we have previously summarized the technical content regarding all-optical networks. In recent years, all-optical networks have indeed become quite popular, being applied in hotels, office buildings, schools, and … Read more
This article’s images are provided by Mototech. EC-Simulator is a powerful real-time EtherCAT network simulation software released by Mototech. This software allows the virtualization of EtherCAT® networks by simulating EtherCAT® slave devices, enabling the operation of EtherCAT® master applications without the need for real EtherCAT® slave hardware. As a result, network operation and maintenance personnel, … Read more
Network Card to Memory Kernel’s Network Module Protocol Stack IP Layer UDP Layer Socket Conclusion This article will introduce how a UDP packet is received step by step from the network card to the process in a Linux system. Network Card to Memory The network interface card must have the appropriate driver installed to function … Read more
☞ This is the 13738th article published by Metal Processing (mw1950pub) Editor’s Note 1 Introduction Profibus-DP network is a widely used fieldbus technology for data communication and control in the automation system monitoring layer and lower layer. It represents the development of automation technology but often experiences communication interruptions during actual operation. If the situation … Read more
What is a bridge? Creating a bridge Connecting the bridge and veth devices Assigning an IP to the bridge Adding a physical network card to the bridge Does the bridge need to be configured with an IP? Common scenarios for bridges Virtual Machines Docker What is a bridge? First, a bridge is a virtual network … Read more
In recent years, to promote the digitalization and intelligence of education, China has introduced a series of documents such as “China Education Modernization 2035” and “Education Informatization 2.0 Action Plan” and has fully implemented the strategy for digital transformation in education. In this process, the campus network system, as the infrastructure of smart campuses, has … Read more