Question 12: 300-110: Designing Cisco Wireless Networks (WLSD)
A customer with two Cisco 9800 WLCs that work as a primary and secondary had some switching issues and the primary controller lost connectivity. Immediately all APs went to discovery and joined the secondary controller. After recovering from the issue, the primary controller is online, but no APs return to it. All APs…
Nội dung câu hỏi
A customer with two Cisco 9800 WLCs that work as a primary and secondary had some switching issues and the primary controller lost connectivity. Immediately all APs went to discovery and joined the secondary controller. After recovering from the issue, the primary controller is online, but no APs return to it. All APs remain in the secondary controller. Which setting advises the APs to return to their primary controller?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. AP heartbeat timeout
- B. broadcast forwarding
- C. AP multicast mode
- D. AP fallback — đáp án hiện tại
Answer researched independently against supporting documentation; not a published source answer key. Derived technical reasoning from cited primary documentation; no recovered public answer key. AP Fallback to Primary controls whether an AP returns when its configured primary becomes reachable. References: https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/technical-reference/c9800-best-practices.html
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