Resolution
A flapping connection (a connection that continually goes up and down) between a repeater Access Point (AP) and a root AP can be caused by any of the factors that cause intermittent connectivity on any other wireless connection. Similar troubleshooting steps can be effective in resolving the problem.
For troubleshooting methods and tips, refer to the following documents:
Problem Type
Intermittent connectivity - flapping
Interference issues ( EMI / RF issues)
Products
Access point
