Palo Alto Networks Certified Network Security Administrator (PCNSA) — Question 15

How many zones can an interface be assigned with a Palo Alto Networks firewall?

Answer options

• A. two
• B. three
• C. four
• D. one

Correct answer: D

Explanation

An interface on a Palo Alto Networks firewall can only be assigned to one zone at a time. Assigning multiple zones to a single interface would lead to configuration conflicts, which is why options A, B, and C are incorrect.