Course Intermediate 3304
Course Introduction:A firewall is a system used to control access to a computer network. Firewalls can isolate risk areas from safe access areas and prevent unpredictable or unauthorized external access from invading the internal network. Learning firewalls under Linux is not only for these reasons. The most important thing is that during the learning stage, through the use of firewalls, you can better master the principles of network communication, become familiar with the operation of Linux, and master network services and network protocols. It is also important for learning Linux operation and maintenance or Cybersecurity is helpful. There are many firewalls under Linux, including iptables, firewalld, selinux, tcp_warppers, etc. This course summarizes these firewall-related technologies.
Course Intermediate 10899
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 16834
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.
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Course Introduction:1. Is the computer software download blocked by the firewall? First, please determine whether the downloaded software poses a threat to the system. Generally, firewalls are relatively sensitive and will block some cracked versions of software or programs with patches. Because they all come with homebrew. If you want to continue installing and using it at this time, you need to add it to the system whitelist, and the firewall will skip this interception step. 2. How to turn off the computer firewall? Hello, I am the customer service of Xiaobai's one-click reinstallation software. The solution to the problem is as follows: How to turn off the computer firewall in win10. First, find the "Network" icon on the Win10 desktop, and then right-click on it. In the pop-up right-click menu, click to enter "Properties", which can be found in the lower left corner of the opened Network and Sharing Center interface.
2024-08-16 comment 0 793
Course Introduction:1. Where is the firewall located on the computer? Sometimes it is necessary to set up the computer firewall. For some software that conflicts with the firewall, the firewall needs to be turned off. Sometimes when there is a problem with network security, the firewall needs to be enabled. There is also a way to install software and start the firewall, and that is to Set the exception list for the firewall. The specific operations are as follows. Step 1. First, you need to know the location of the computer firewall. The easiest way is to enter the control panel, find the Windows Firewall, and open it to enter the specific settings page. 2. After opening the Windows Firewall on your computer, if you just want to disable or enable the firewall, just select "Enable" or "Off" and then confirm. 3. After enabling the firewall, if you want to
2024-08-05 comment 0 549
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 0 733
Course Introduction:Connection tracking is the basis of many web applications. For example, Kubernetes Service, ServiceMesh sidecar, software four-layer load balancer LVS/IPVS, Docker network, OVS, iptables host firewall, etc., all rely on the connection tracking function.
2023-08-01 comment 0 1361
Course Introduction:What should I do if my wallpaper is blocked by the firewall? Many users find that this software is blocked by the firewall when using Wallpaper, so what is going on? Let this site carefully introduce to users the solution to Wallpaper being blocked by the firewall. Solution to Wallpaper being blocked by the firewall 1. Press the win+i keys, and in the settings window that pops up, click Privacy and Security on the left. 2. In the Privacy and Security window, click Windows Security Center. 3. In Windows Security Center, click Firewall and Network Protection. 4. In the Firewall and Network Protection window, click Domain Network, Private Network, and Public Network respectively. 5. In the pop-up window
2024-08-26 comment 0 870