Tag Archives: AireOS

An engineer configured a Cisco AireOS controller with two TACACS+ servers. The engineer notices that when the primary TACACS+ server fails, the WLC starts using the secondary server as expected, but the WLC does not use the primary server again until the secondary server fails or the controller is rebooted.Which cause of this issue is true?

A. Fallback is enabled B. Fallback is disabled C. DNS query is disabled D. DNS query is enabled Answer: Option B. Explanation:  No answer description available for this question. Show AnswerDiscussion The post An engineer configured a Cisco AireOS controller with two TACACS+ servers. The engineer notices that when the primary TACACS+ server fails, the WLC starts using… Read More »

Which UDP port numbers are used for exchange mobility packets in an AireOS wireless deployment?

A. UDP 16666 for control plane, EoIP (IP protocol 97) for data plane B. UDP 16668 for control plane, UDP 16667 for data plane C. UDP 16667 for control plane, UDP 16666 for data plane D. UDP 16666 for control plane, UDP 16667 for data plane Answer: Option D. Explanation:  No answer description available for this question. Show… Read More »

An engineer must ensure that the wireless network accomplishes fast, secure roaming by way of caching keys on the access points. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?

A. SKC B. OKC C. 802.11r D. CCKM Answer: Option D. Explanation:  No answer description available for this question. Show AnswerDiscussion The post An engineer must ensure that the wireless network accomplishes fast, secure roaming by way of caching keys on the access points. Which key caching mechanism is enabled by default on a Cisco AireOS WLC? appeared… Read More »