JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching (2022) — Question 29

In Juniper high availability (HA) SRX Series device implementations, which interface will be used to exchange session state, configuration files, and ensure session continuity across nodes using the proprietary Trivial Network Protocol?

Answer options

• A. fab
• B. fxp0
• C. fxp1
• D. swfab

Correct answer: A

Explanation

The correct answer is A (fab), as this interface is specifically designed for high availability operations, allowing for the exchange of session state and configuration files. Options B (fxp0) and C (fxp1) are management interfaces and do not serve this purpose, while D (swfab) is not a recognized interface in this context.