Updating ddns status

Posted by / 14-Nov-2019 08:06

If you do a DNS query for the hostname, you will get the IP address back that you entered.

The last step is to make sure that your hostname always matches your IP address as it changes.

In Figure 4-10, Router can function as a web server to provide web services for network users and users can access the web server by sending DNS requests.

The domain name of the web server is com, corresponding to the IP address of GE1/0/0 on Router. As a result, if the mapping relationship between the web server's domain name and the IP address is not updated in time on the DNS server, a user access error may occur.

This chapter is a guide on configuring a provider DDNS instance on RUT routers.

There is one mandatory precondition for DDNS to work - you must have a Static or Dynamic Public IP address. You can read up more on this in our article on Private and Public IP Addresses.

Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).These clients provide a persistent addressing method for devices that change their location, configuration or IP address frequently.If the device needing DDNS sits behind a router, you should first check if the router itself can update any DDNS services.Make Sure you Install Both Easy DDNS and ESP8266 Core Library (or Arduino core for ESP32) to make this Work.Easy DDNS Library uses only 3 Lines of Code to run the requested update server on your ESP8266 or ESP32.

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Your router has an update client that monitors your IP address and will update the hostname should the IP address change.

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