Course Intermediate  11329

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  17632

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  11345

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.

Course Introduction：This article mainly introduces the windows server 2008 IP security policy to close ports, prohibit ping, modify remote connection port 3389, and open designated ports. Friends in need can refer to the following

2017-05-31 comment 0  3499

Course Introduction：When we use the Edge browser, we will open multiple pages for more browsing, but many users find that the window cannot be closed after opening the page, so what is going on? Users can open the running window and then go to the system configuration page to check the Hide all Microsoft services option to set it up. Let this site carefully introduce to users the analysis of the problem that the edge browser window cannot be closed and remains open. The edge browser window cannot be closed and keeps opening. Problem analysis 1. In the first step, we use Win+R to open the run window on the computer, then enter msconfig in the window, and then click OK. 2. In the second step, after entering the system configuration page, we first

2024-09-09 comment 0  962

Course Introduction：The command to use CMD to close a port: 1. Use CMD to close a specific port; 2. Use CMD to close all open ports; 3. Use CMD to open a specific port; 4. Use CMD to open all open ports.

2023-11-21 comment 0  5411

Course Introduction：The reasons why Oracle cannot find the monitor: 1. The monitor program has not been started, causing the connection to fail; 2. The monitor program is configured incorrectly. Make sure the port number and other related configurations are correct by checking the configuration of the parameter file; 3. There is a firewall setting problem, check the firewall Configuration, make sure the relevant ports are open; 4. Host name resolution issues, check the configuration of host name resolution, and make sure the host name resolution is correct; 5. The listening program crashes or closes abnormally, check the log file of the listening program; 6. Network connection Problem due to network failure, network configuration error or network overload.

2023-08-04 comment 0  3418

Course Introduction：In our computers, there are many ports, corresponding to different functions. Some are dangerous ports. Viruses often enter from these places. It is too troublesome to close them one by one. Some users want to know how to fix win7 system. key to close dangerous ports? We can turn it off through the advanced settings of the firewall. In response to this problem, the editor of this issue will share the operation method with you. I hope that the content of today's win7 tutorial can answer users' questions. How to close dangerous ports in win7 system with one click 1. Open the control panel. 2. Click to open Windows Firewall. 3. Select and open advanced settings. 4. Click Inbound Rules and select New Rule on the right. 5. Select the port and click Next. 6. Select a specific local port,

2024-02-14 comment 0  1355