JNCIS-DevOps: Juniper Networks Certified Specialist – DevOps — Question 15

Which messaging protocol do JET service APIs use to interface with the Junos OS?

Answer options

• A. NETCONF
• B. MQTT
• C. RabbitMQ
• D. gRPC

Correct answer: B

Explanation

The correct answer is B, MQTT, which is specifically designed for lightweight messaging and is used by JET service APIs for efficient communication with Junos OS. NETCONF (A) is a network management protocol, RabbitMQ (C) is a message broker software, and gRPC (D) is a high-performance RPC framework, none of which are the primary protocol used by JET service APIs.