Câu 214: 350-401: Implementing Cisco Enterprise Network Core Technologies (ENCOR)

A company has an existing Cisco 5520 HA cluster using SSO. An engineer deploys a new single Cisco Catalyst 9800 WLC to test new features. The engineer successfully configures a mobility tunnel between the 5520 cluster and 9800 WLC. Clients connected to the corporate WLAN roam seamlessly between access points on the 5520 and 9800 WLC. After a failure on the primary 5520 WLC, all WLAN services remain functional; however, clients cannot roam between the 5520 and 9800 controllers without dropping their connection. Which feature must be configured to remedy the issue?

1. A. mobility MAC on the 5520 cluster
2. B. mobility MAC on the 9800 WLC — đáp án hiện tại
3. C. new mobility on the 5520 cluster
4. D. new mobility on the 9800 WLC