Course Intermediate 10916
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 16862
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 10580
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.
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CSS Grid: Create new row when child content overflows column width
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PHP full text search functionality using AND, OR and NOT operators
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Shortest way to convert all PHP types to string
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Course Introduction:Reasons why the red light of the router keeps on: 1. Connection problem; 2. Router configuration problem; 3. Firmware problem; 4. Hardware failure. Detailed introduction: 1. Connection problem. The red light always on may be due to the connection problem between the router and the Internet service provider. This may be caused by network line failure, ISP service interruption or account problem; 2. Router configuration problem , the red light always on may be due to router configuration problems. In some cases, the router settings may be inconsistent with the ISP's requirements, resulting in connection problems; 3. Firmware problems, etc.
2023-11-30 comment 0 9458
Course Introduction:The router's fiber optic flashing red light is usually caused by fiber optic signal interruption, weak fiber optic signal, fiber optic equipment failure, or fiber optic network failure. Detailed introduction: 1. The fiber optic signal is interrupted, re-insert and unplug the fiber optic cable to ensure that the connection is firm; 2. The fiber optic signal is weak, try shortening the line length or use a fiber optic signal amplifier to enhance the signal strength; 3. The fiber optic equipment fails, check whether the fiber optic equipment is normal. If a fault is found, you need to contact the equipment manufacturer for repair or replacement; 4. If the optical fiber network fails, try to reconfigure the router or contact the network service provider for repair.
2023-10-09 comment 0 10773
Course Introduction:Many users find that the optical signal light of their "router" is "flashing red" and their computers and mobile phones cannot connect to the Internet. They want to solve the problem but don't know what the cause is. This article will talk about the reasons and reasons for "router flashing red". Solution. Before discussing the causes and solutions, I would like to correct a user's misconception. In home networks, devices that can emit red light are called "optical cats." In order to expand their TV box services, major network operators have integrated routing functions into optical cats. Therefore, the correct statement is that the optical modem emits red light, not the router. Now let's look at the solution. 1. Broadband arrears Under normal circumstances, network operators will install optical fiber lines into the community, and then connect the lines to the optical cats in the user's room through equipment such as optical splitters.
2024-02-06 comment 0 2806
Course Introduction:1. Check the router: Users can check whether there is a flashing light on the router. If there is no flashing light, it means that the router may be faulty. It is recommended that the user restart the router and try again. 2. Check the device connection: If the status of the router is normal, the user can check whether the device is connected correctly. Users can try to disconnect and reconnect the device, or check whether the WiFi password is correct. 3. Reset the router: Resetting the router can restore it to its factory settings and can solve many common network problems. 4. IP address: If the device and router
2024-03-11 comment 0 1238
Course Introduction:1. Check the router: Users can check whether there is a flashing light on the router. If there is no flashing light, it means that the router may be faulty. It is recommended that the user restart the router and try again. 2. Check the device connection: If the status of the router is normal, the user can check whether the device is connected correctly. Users can try to disconnect and reconnect the device, or check whether the WiFi password is correct. 3. Reset the router: Resetting the router can restore it to its factory settings and can solve many common network problems. 4. IP address: If the device and router
2024-03-13 comment 0 643