Question 4: 300-110: Designing Cisco Wireless Networks (WLSD)
A wireless engineer is designing a wireless network to support real-time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?
Nội dung câu hỏi
A wireless engineer is designing a wireless network to support real-time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. 802.11r — đáp án hiện tại
- B. 802.11w
- C. 802.11i
- D. 802.11k
Answer researched independently against supporting documentation; not a published source answer key. Derived technical reasoning from cited primary documentation; no recovered public answer key. 802.11r Fast Transition shortens the authentication/key exchange during roaming and reduces real-time application interruption. References: https://www.cisco.com/c/en/us/products/collateral/wireless/access-points/enterprise-best-practices-ios-ipados-wp.html
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