Course Intermediate 11428
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17719
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 11417
Course Introduction:"Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
How to set up server2008 r2 firewall to allow external access? [Please ask teachers for answers]
2019-03-30 23:57:30 0 3 1219
linux - CentOS suddenly cannot connect to the Internet and encounters the following problems.
2017-06-07 09:24:03 0 1 864
2017-05-16 17:02:29 0 1 780
macos - The LAN cannot access the nginx server due to the firewall being turned on under mac
2017-05-16 17:25:30 0 1 2036
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 901
Course Introduction:1. Computer network firewall settings Computer network firewall settings and usage instructions Computer network security has always been an issue that we need to pay close attention to. In order to protect personal privacy and prevent malware from invading our computers, it is crucial to set up a strong and trustworthy network firewall. Today, we will introduce in detail how to set up and use computer network firewalls to help readers strengthen network security protection. What is a network firewall? A network firewall is a software or hardware device that is located between a computer network and external untrusted networks to monitor and control the security of network traffic. It blocks potential threats from entering our computer systems by filtering network data packets. There are different types of network firewalls, including software firewalls and hardware firewalls. software
2024-08-16 comment 0 889
Course Introduction:How to set up network proxy and firewall on Kirin OS? In today's information age, network security has become a topic of great concern. When using Kirin operating system, network proxy and firewall settings are an important part of protecting the security of personal information. This article will introduce how to set up network proxy and firewall on Kirin operating system and provide corresponding code examples. 1. Network proxy settings Open the terminal, enter the command sudogedit/etc/environment, and open the environment variable configuration file. exist
2023-08-07 comment 0 4668
Course Introduction:Configuration and use of PHP web firewall With the development and popularization of the Internet, web security issues have become increasingly prominent. Attackers may use various means, including SQL injection, cross-site scripting (XSS), etc., to conduct malicious attacks and intrusions on web pages. In order to protect the security of web pages, we can use PHP web firewall to configure and use it. PHP web firewall is a tool used to filter and block malicious requests. It protects web pages and servers by detecting and filtering out potential attack requests. Below is P
2023-08-08 comment 0 1304
Course Introduction:Nginx security firewall configuration to protect websites from malicious attacks Introduction: In today's Internet era, websites face various security threats, such as malicious attacks, intrusions, etc. In order to protect the data and user privacy of the website, we need to take a series of measures to strengthen the security of the website. Nginx is a high-performance web server that also provides rich features in terms of security. We can protect the website from malicious attacks through Nginx firewall configuration. 1. Nginx security firewall configuration. Install Nginx first.
2023-07-04 comment 0 4441
Course Introduction:How to use Linux for network service configuration and optimization Introduction: In today's Internet era, network service configuration and optimization is one of the important links to improve system performance and security. As a popular operating system, Linux has a wealth of network service tools and functions that can help us achieve efficient network service configuration and optimization. This article will introduce some commonly used Linux network service configuration and optimization techniques, and provide corresponding code examples. 1. Network service configuration Configure the network interface First, we need to configure the system’s network
2023-08-02 comment 0 1782