v2rayng本地DNS使用教程

v2rayng is a powerful network tool, and this article will focus on the method of setting up local DNS in v2rayng and related precautions.

What is local DNS

• Local DNS refers to the process of sending domain name resolution requests to a local DNS server for processing.

Advantages of local DNS

• Improve network access speed
• Reduce reliance on external DNS servers
• Enhance network security

How to set up local DNS in v2rayng

• Step 1: Open the v2rayng client
• Step 2: Click on Settings
• Step 3: Enter the DNS settings
• Step 4: Choose ‘Local DNS’
• Step 5: Enter the relevant information of the local DNS server
• Step 6: Save the settings

Working principle of local DNS

• User initiates a domain name resolution request
• Request is sent to the local DNS server
• Local DNS server queries the local DNS cache, if there is a corresponding resolution, it returns the result directly
• If there is no corresponding resolution in the local DNS cache, it sends a request to the root domain server
• Root domain server directs the local DNS server to query the top-level domain server
• Query step by step until the IP address corresponding to the domain name is found

FAQ

What is v2rayng?

v2rayng is a network tool based on the V2Ray core, supporting multiple transmission protocols for encrypting and obfuscating network data traffic.

Why use local DNS?

Local DNS can speed up the domain name resolution process, improve network access speed, reduce reliance on external DNS servers, and enhance network security.

What are the steps to set up local DNS in v2rayng?

1. Open the v2rayng client
2. Click on Settings
3. Enter DNS settings
4. Choose ‘Local DNS’
5. Enter the relevant information of the local DNS server
6. Save the settings

What is the difference between local DNS and public DNS?

Local DNS sends domain name resolution requests to a local server for processing, while public DNS directly sends requests to DNS servers on the Internet, with slightly different resolution paths and speeds.