Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) — Question 825

Which Cisco WLC feature allows a wireless device to perform a Layer 3 roam between two separate controllers without changing the client IP address?

Answer options

• A. mobility tunnel
• B. mobile IP
• C. LWAPP tunnel
• D. GRE tunnel

Correct answer: A

Explanation

The correct answer is A, mobility tunnel, which allows seamless Layer 3 roaming between controllers while preserving the client's IP address. The other options, such as mobile IP, LWAPP tunnel, and GRE tunnel, do not specifically provide this functionality for Layer 3 roaming in the context of Cisco WLCs.