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Palo Alto Next-Generation Firewall Engineer Exam Materials-Question 22 Discussion

Which networking technology can be configured on Layer 3 interfaces but not on Layer 2 interfaces? (Choose one answer)

  • A. DDNS
  • B. Link Duplex
  • C. NetFlow
  • D. LLDP
Correct Answer: A

Brave-Dump Clients Votes

C 50%
A 50%

Comments



Ansar Ahmad Bariz 2026-03-11 18:49:12

Selected Answers: C


It has to be C

Mohammad Shadab Ansari 2026-04-11 12:23:49

Selected Answers: A


**Explaination: Dynamic DNS (DDNS) requires IP address configuration and is exclusive to Layer 3 interfaces on Palo Alto firewalls, as it dynamically updates DNS records for routable IPs.
Link Duplex, Neflow and LLDP are available in both L2 and L3 interfaces.