Palo Alto Networks Certified Network Security Engineer (PCNSE) — Question 99

A customer wants to set up a site-to-site VPN using tunnel interfaces.
Which two formats are correct for naming tunnel interfaces? (Choose two.)

Answer options

• A. tunnel.1
• B. vpn-tunnel.1
• C. tunnel.1025
• D. vpn-tunnel.1024

Correct answer: A, C

Explanation

The correct answers are A and C because tunnel interfaces can be named using the format 'tunnel.<number>' where the number can be a positive integer. Options B and D are incorrect as they include a prefix 'vpn-', which is not a valid naming convention for tunnel interfaces.