Refer to the exhibit. An enterprise is using wireless as the main network connectivity for clients. To ensure service continuity, a pair of controllers will be installed in a datacenter. An engineer is designing SSO on the pair of controllers. What needs to be included in the design to avoid having the secondary controller go into maintenance mode?
- A. The redundancy port must be the same subnet as the redundancy mgmt.
- B. The keep alive timer is too low, which causes synchronization problems.
- C. The connection between the redundancy ports is missing.
- D. The Global Configuration of SSO is set to Disabled on the controller.