How many zones can an interface be assigned with a Palo Alto Networks firewall? 02/26/2022 – by Mod_GuideK 0 How many zones can an interface be assigned with a Palo Alto Networks firewall? A. two B. three C. four D. one SHOW ANSWERSCorrect Answer: D Explanation/Reference: Explanation: Reference: https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-web-interface-help/network/network-zones/security-zoneoverview Download Printable PDF. VALID exam to help you PASS.