The wireless learn must configure a new voice SSID for optimized roaming across multiple WLCs with Cisco 8821 phones. Which two WLC settings accomplish this goal? (Choose two)

The correct answer is A. Configure mobility groups between WLCs B. Use Cisco Centralized Key Management for authentication. Cisco 8821 phones are clients that support CCKM. CCKM caches clients' PMK for 1 hour (good for voice calls) and works inter-controller, but this require that the WLCs know each other: Mobility Group

Mobility

Question

Options

AConfigure mobility groups between WLCs
BUse Cisco Centralized Key Management for authentication.
CConfigure AP groups between WLCs.
DConfigure AVC profiles on the SSlD
EUse AVC to lag traffic voice traffic as best effort.

How the community answered

(40 responses)

A
78% (31)
C
8% (3)
D
3% (1)
E
13% (5)

Explanation

Cisco 8821 phones are clients that support CCKM. CCKM caches clients' PMK for 1 hour (good for voice calls) and works inter-controller, but this require that the WLCs know each other: Mobility Group

Topics

#voice WLAN#mobility groups#CCKM#inter-controller roaming

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