Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) — Question 20

An engineer configures a WLAN with fast transition enabled. Some legacy clients fail to connect to this WLAN.
Which feature allows the legacy clients to connect while still allowing other clients to use fast transition based on their OUIs?

Answer options

• A. over the DS
• B. 802.11k
• C. adaptive R
• D. 802.11v

Correct answer: C

Explanation

The correct answer is C, adaptive R, which allows legacy clients to connect while still supporting fast transition for modern clients. Options A, B, and D do not provide the necessary compatibility features for legacy devices in a WLAN with fast transition enabled.