How to operate DNS configuration? DNS configuration step-by-step practical guide sharing

in daily network use, DNS configuration is a key link affecting network access speed, stability and even security. Many users often need to adjust DNS configuration to solve problems such as slow loading of web pages and inability to resolve domain names. However, for non-professional users, the operation process of DNS configuration is not familiar, and it is prone to operation errors. This article will bring you a detailed step-by-step guide to DNS configuration from multiple dimensions such as preparation work, practical operation of different devices, and verification methods to help you easily complete relevant operations and optimize network experience.

What should be done before DNS configuration?

before the DNS configuration is officially carried out, adequate preparation can avoid unnecessary problems in the operation and ensure the smooth configuration process.

1, choose the appropriate DNS server address

common public DNS servers are domestic Alibaba Cloud DNS, Tencent Cloud DNS, foreign Google DNS, etc. Different DNS servers have differences in speed, stability and filtering functions. Users can choose according to their own needs, such as focusing on network speed can give priority to DNS provided by domestic operators or Cloud as a Service providers, focusing on security filtering can choose DNS with malicious website interception function.

2, record the original DNS configuration information

before modifying the DNS configuration, be sure to record the original DNS server address of the current device, which can be viewed through the network settings page or command line tools. If there is a problem with the newly configured DNS, the original settings can be restored in time to avoid long-term network failures.

How does the Windows system complete the DNS configuration?

Windows is the desktop system with the highest proportion of domestic users, mastering the DNS configuration method of Windows system can solve most of the daily network problems.

1, open the network settings page

right-click the network icon in the lower right corner of the action sheet, select Open Network and Internet Settings, click Change Adapter Options in the pop-up page, find the network connection currently in use, and right-click Properties.

2, modify the DNS configuration parameters

in the Network Connection Properties window, find the Internet Protocol version 4 option and double-click Open, select Use the following DNS server address, enter the pre-selected address in the Preferred DNS Server and Alternative DNS Server field, and click OK to save the settings to complete the DNS configuration of the Windows system.

How to configure DNS for Mac system?

The operating logic of the

Mac system is different from that of Windows, and its DNS configuration steps also have their own characteristics.

1, enter the network preferences interface

click the Apple icon in the upper left corner of the screen, select System Settings, find Network Options in the settings page and click, select the network connection currently in use, and click the Details button to enter the advanced settings interface.

2, complete DNS configuration and save

switch to the DNS tab in the advanced settings interface, click the plus button in the lower left corner, enter the selected DNS server address, and add multiple addresses as backup. After the addition is completed, click the OK button, and then click Apply to complete the DNS configuration of the Mac system. If you need to modify it later, you can enter the settings interface through the same path to delete or add addresses.

4. How to operate the DNS configuration on the router side?

DNS configuration through the router side, allowing all devices connected to the router to use the specified DNS server uniformly, without the need to set up individual devices, suitable for home or office network scenarios.

1, login router management background

open the browser, enter the administrative address of the router in the address bar, generally 192.168.1.1 or 192.168.0.1, you can check the label description at the bottom of the router. Enter the administrator account and password to log in. If it has not been modified, the account password is usually marked on the router label.

2, modify and save DNS configuration

enter the router management background, find the network settings or WAN settings option, in the DNS server settings area, select Manually set DNS, enter the DNS server address selected in advance, click Save and restart the router, and wait for the router to restart. After completion, all devices connected to the router will automatically apply the new DNS configuration.

5. How to verify whether the DNS configuration is effective?

after completing the DNS configuration, the default configuration cannot be successful directly, and the configuration needs to be verified to take effect to avoid subsequent network problems.

1. Verify

using command line tools

press the Win + R key in the Windows system to open the run window, enter cmd to open the command prompt, enter the nslookup command plus any domain name to see if the returned DNS server address is the newly configured address. For Mac systems, open end point and enter the same command for verification.

2, through the actual network access verification

try to visit multiple different types of websites, including commonly used shopping websites, information websites, video websites, etc., to see if the page loading speed is normal and whether the domain name can be resolved normally. If all websites can be accessed normally and the speed is as expected, it means that the DNS configuration has been successfully effective.

To sum up, DNS configuration is an important operation to optimize the network experience. From the early preparation to the actual operation of different devices, to the verification after configuration, every link has details that need to be paid attention to. Whether it is Windows, Mac system or router, as long as you follow the corresponding steps, you can successfully complete the DNS configuration. You can choose the appropriate DNS server address according to your own device type and network needs, and complete the configuration through standardized operations to improve the speed and stability of network access.