Cisco - Use of DFS Channels Maximize Use
How to enable DFS aka DCA from WLC DCA - Dynamic Channel Assignment
Cisco Solution
- Login to cisco controller
- Click on advanced tab
- Traverse to Wireless > DFS (802.11h)
- Expand "802.11 a/n/ac"
- Enable "Smart DFS"
- Click “Apply”
- Click "Save Configuration" to save changes to WLC
Links: