
When support for DFS is enabled, Wi-Fi router detect the channel status and determine to use DFS channel or non-DFS channel when boot. When will my router be assigned to DFS channel? What going to happen? It is legally required Channel Availability Check process to prevent electromagnetic interference the 5 GHz frequency with the radar.

The main benefit to use DFS channels is to increase the number of Wi-Fi channels. The DFS channels vary from country to country.

What is DFS (Dynamic Frequency Selection) and how does it work on ASUS router?ĭFS is Dynamic Frequency Selection, which is a function of using 5 GHz Wi-Fi frequencies that are generally reserved for radar, such as military radar, satellite communication, and weather radar.
