JNCIA-Junos: Juniper Networks Certified Associate – Junos (2024) — Question 34

Which two statements are true about the PFE? (Choose two.)

Answer options

• A. The PFE handles all processes that control the chassis components.
• B. The PFE is responsible for performing protocol updates and system management.
• C. The PFE uses Layer 2 and Layer 3 forwarding tables to forward traffic toward its destination.
• D. The PFE implements various services such as policing, stateless firewall filtering, and class of service.

Correct answer: C, D

Explanation

The correct answers are C and D because the PFE indeed utilizes Layer 2 and Layer 3 forwarding tables for traffic direction and offers services like policing and firewall filtering. Options A and B are incorrect as they do not accurately describe the primary functions of the PFE.