JNCIA-DevOps Python And PyEZ Practice Question
When using PyEZ to push a configuration, you want to log out all NETCONF XML traffic exchanged between the script and the Junos device for debugging purposes. How do you enable this logging in Python?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Configuring Python logging for the 'jnpr.junos' logger with DEBUG level
Python's standard logging module configured for the jnpr.junos logger enables debug output.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
import jnpr.junos.debug; jnpr.junos.debug.enable()
Why it's wrong here
Incorrect. This module does not exist.
- ✗
dev.rpc.trace(enabled=True)
Why it's wrong here
Incorrect. Trace is not a valid method.
- ✓
Configuring Python logging for the 'jnpr.junos' logger with DEBUG level
Why this is correct
Correct. PyEZ uses the standard logging module; setting 'jnpr.junos' to DEBUG logs all XML traffic.
- ✗
dev.debug = True
Why it's wrong here
Incorrect. Debugging is configured via standard Python logging.
About these practice questions
Courseiva writes every JNCIA-DevOps question from scratch — 306 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Juniper Networks exam blueprint
This JNCIA-DevOps practice question is part of Courseiva's free Juniper Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the JNCIA-DevOps exam.