The network configuration of Linux systems is one of the core tasks of system administration. However, due to the differences in tools and configuration file formats used by different distributions, the methods for network configuration vary. This article will detail the network configuration methods of mainstream Linux distributions, including temporary configurations, permanent configurations, and the … Read more
The Linux operating system is widely used in servers, embedded systems, and personal computers due to its stability, security, and flexibility. Mastering common Linux commands is fundamental to efficiently using the Linux system. This article systematically introduces common Linux commands, covering file management, system monitoring, user management, and more. 1. File and Directory Management File … Read more
Basic Concepts of Firewalls All security topics are inseparable from the involvement of firewalls, especially in <span>OpenWrt</span>. Understanding the concept of firewall zones and the three types of rules is essential for correctly configuring SSH, VPN, port forwarding, and other functions. What is a Firewall Zone? In OpenWrt, firewalls do not write rules for individual … Read more
Technical Alley Reading time: 5minutes Remember to bookmark our official account The network configuration of Linux systems varies by distribution, and beginners often get confused by various configuration files and commands. This article organizes the static IP configuration methods for the entire series of CentOS/RHEL and Debian/Ubuntu versions, from traditional configuration files to modern command … Read more
1. Add a network card to the virtual machine, bridging it to the physical network for external communication 2. Add another network card for communication between the host and the virtual machine 3. Change the network card name to eth cd /etc/sysconfig/network-sripts/ mv ifcfg-ens33 ifcfg-eth0 vim ifcfg-eth0, change both device and name to eth0, as … Read more
Toolbox Overview This script tool is designed for quickly changing sources, one-click installation of BBR, Baota panel, etc., testing server return routes, IP quality, streaming media unlocking, and server performance, providing various operation menus to achieve system, network, file transfer, and other functions. Download and Installation Universal Command for Linux System Copy ①: curl -O … Read more
Application systems run on top of the operating system, and the performance of the system also affects the performance of the application programs. Here are some key configuration details for optimizing Linux performance. Disable SELinux Permanently SELinux enhances system security but can cause many issues, so it is generally recommended to disable it. [root@localhost ~]# … Read more
Implementing the CANopen to EtherCAT gateway connection for servo drives involves multiple steps and technical points. Here is a basic guide to help you understand how to achieve this: 1. Hardware Selection CANopen to EtherCAT Gateway: ● Choose a gateway device that supports both CANopen and EtherCAT communication protocols. Ensure the gateway has enough input/output … Read more
Wishing everyone a Happy New Year! Thank you all for your continued support of the “Program Knowledge Road” public account and website! This article introduces Privoxy, a powerful HTTP/HTTPS proxy server software with built-in content filtering for network traffic forwarding. Privoxy has many features, but this article will only cover one of its functionalities: “network … Read more
链接：https://www.cnblogs.com/heyongshen/p/16417712.html Linux Bridge Management Concept of a Bridge • In everyday life, a bridge is a structure that connects two places, allowing pedestrians, vehicles, etc., to safely cross obstacles (such as rivers or highways). • In computer networking technology, a bridge is a physical or logical device that operates at the data link layer and … Read more