To seamlessly roam between two wireless cells in a Cisco Unified Wireless Network usingcontrollers, which condition must exist?

To seamlessly roam between two wireless cells in a Cisco Unified Wireless Network using
controllers, which condition must exist?

A.
The next cell should be on the same channel as the client’s current cell.

B.
The wireless client must use an EAP authentication method with the infrastructure

C.
The client’s password must be the same on both APs.

D.
The next cell should provide the same SSID as the client’s current cell.

E.
The clients need static IP addresses.

Explanation:
authenticator.