centos7 uses the ipv6 protocol. If a problem occurs, it will be difficult to troubleshoot. So if you want to turn off ipv6, how should you turn it off? Let’s take a look at the detailed tutorial below.
1. Use the ifconfig command to check the network card information. If inet6 fe80::20c:29ff:fed0:3514 appears, it means that the machine has ipv6 enabled
2 , edit the /etc/sysctl.conf configuration, add net.ipv6.conf.all.disable_ipv6=1
The above is the detailed content of Disable IPv6 for CentOS 7, use only IPv4. For more information, please follow other related articles on the PHP Chinese website!
What is the salary of Linux administrator?Apr 17, 2025 am 12:24 AMThe average annual salary of Linux administrators is $75,000 to $95,000 in the United States and €40,000 to €60,000 in Europe. To increase salary, you can: 1. Continuously learn new technologies, such as cloud computing and container technology; 2. Accumulate project experience and establish Portfolio; 3. Establish a professional network and expand your network.
What is the main purpose of Linux?Apr 16, 2025 am 12:19 AMThe main uses of Linux include: 1. Server operating system, 2. Embedded system, 3. Desktop operating system, 4. Development and testing environment. Linux excels in these areas, providing stability, security and efficient development tools.
Does the internet run on Linux?Apr 14, 2025 am 12:03 AMThe Internet does not rely on a single operating system, but Linux plays an important role in it. Linux is widely used in servers and network devices and is popular for its stability, security and scalability.
What are Linux operations?Apr 13, 2025 am 12:20 AMThe core of the Linux operating system is its command line interface, which can perform various operations through the command line. 1. File and directory operations use ls, cd, mkdir, rm and other commands to manage files and directories. 2. User and permission management ensures system security and resource allocation through useradd, passwd, chmod and other commands. 3. Process management uses ps, kill and other commands to monitor and control system processes. 4. Network operations include ping, ifconfig, ssh and other commands to configure and manage network connections. 5. System monitoring and maintenance use commands such as top, df, du to understand the system's operating status and resource usage.
Boost Productivity with Custom Command Shortcuts Using Linux AliasesApr 12, 2025 am 11:43 AMIntroduction Linux is a powerful operating system favored by developers, system administrators, and power users due to its flexibility and efficiency. However, frequently using long and complex commands can be tedious and er
What is Linux actually good for?Apr 12, 2025 am 12:20 AMLinux is suitable for servers, development environments, and embedded systems. 1. As a server operating system, Linux is stable and efficient, and is often used to deploy high-concurrency applications. 2. As a development environment, Linux provides efficient command line tools and package management systems to improve development efficiency. 3. In embedded systems, Linux is lightweight and customizable, suitable for environments with limited resources.
Essential Tools and Frameworks for Mastering Ethical Hacking on LinuxApr 11, 2025 am 09:11 AMIntroduction: Securing the Digital Frontier with Linux-Based Ethical Hacking In our increasingly interconnected world, cybersecurity is paramount. Ethical hacking and penetration testing are vital for proactively identifying and mitigating vulnerabi
How to learn Linux basics?Apr 10, 2025 am 09:32 AMThe methods for basic Linux learning from scratch include: 1. Understand the file system and command line interface, 2. Master basic commands such as ls, cd, mkdir, 3. Learn file operations, such as creating and editing files, 4. Explore advanced usage such as pipelines and grep commands, 5. Master debugging skills and performance optimization, 6. Continuously improve skills through practice and exploration.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
Dreamweaver Mac version
Visual web development tools
ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment
