The workflow for a Content Delivery Network CDN has the following steps:

The user enters the domain name of the website visited in the browser, www example. com. Initiate domain name resolution requests to local DNS;

Local DNS checks the cache for www example. The IP address record for c om. If so, it is returned directly to the end user; If not, Bay! Authorize DNS queries to websites;

The request is directed to the CDN service;

The Web DNS Service Resolves that the domain name has been parsed To CHAME:www example. come. cdnhuawei. com; 5- The user obtains the CDN node lP address with the fastest response; 6- After obtaining the IP address of the best node, the browser sends an access request to the CDN node;

7-CDN intelligently resolves domain names and returns the IP address of the CDN node with the fastest response to the local DNS. Which is the correct order of the CDN request flow below Single selection