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Editor to share with you what the role of router ddns is, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to understand it!

The function of router ddns is to map the user's dynamic IP address to a fixed domain name resolution service. Every time the user connects to the network, the client program will transmit the dynamic IP address of the host to the server program located on the service provider host through information transmission.

The purpose of router ddns is to:

Generally speaking, DDNS is to map the user's dynamic IP address to a fixed domain name resolution service. Every time the user connects to the network, the client program will transmit the dynamic IP address of the host to the server program located on the service provider host. The server program is responsible for providing DNS services and implementing dynamic domain name resolution.

At present, most of the router dial-up access to the Internet is dynamic IP,DDNS, which can bind the router's changing external network IP to a fixed domain name, so that users can access the router through the fixed domain name on the external network.

Specific usage of DDNS

1. At present, most ISP network operators provide dynamic IP (such as dial-up access). If we want to publish it in our own domain on the Internet, DDNS provides a solution, which can automatically update the floating IP of each user's change, and then correspond to the domain, so that other Internet users can access your router through the domain name.

2. DDNS also allows us to set up servers such as WEB\ MAIL\ FTP in our own or at home, without having to pay the rent for virtual hosts. In other words, with the help of router DDNS binding domain names, we can use our computers as server functions. Through domain names, other Internet users around the world can access our designated files or web programs.

3, the host is their own, the space can be expanded according to their own hard disk requirements, maintenance is also more convenient. With the domain name and space, you can set up a website by binding a domain name with DDNS, and there is no problem with FTP server and EMAIL server.

4. If you have a need for VPN, with DDNS, you can easily set up Tunnel with ordinary Internet access. Through the way of domain connection, to achieve remote management, remote access, remote printing and other functions.

The above is all the contents of the article "what is the role of router ddns". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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