HPE Aruba Certified Network Security Expert (ACNSX) — Question 95

An administrator will be implementing tunneling between AOS-CX switches and Aruba gateways. Which list of protocols must minimally be allowed by an intermediate firewall between two sets of devices?

Answer options

• A. IP protocol 50 and UDP 8209
• B. UDP 4500 and IP protocol 47
• C. UDP 8211 and IP protocol 47
• D. UDP 4500 and UDP 8209

Correct answer: C

Explanation

The correct answer is C because UDP 8211 and IP protocol 47 are essential for tunneling processes utilized by AOS-CX switches and Aruba gateways. Options A, B, and D include protocols that are not relevant to the tunneling required for these devices, making them incorrect choices.