HPE Aruba Certified Mobility Expert (ACMX) — Question 17

Which protocol is used between Aruba Mobility Controllers (MC) and ArubaOS-Switches to negotiate tunneled node?

Answer options

• A. GRE
• B. IPSec
• C. SNMP
• D. PAPI

Correct answer: A

Explanation

The correct answer is A, GRE, which is specifically designed for creating a tunnel between devices. IPSec (B) is used for securing IP communications, SNMP (C) is for network management, and PAPI (D) is an API for Aruba devices, but none of these are used for the negotiation of tunneled nodes.