JNCIA-DevOps NETCONF And XML API Practice Question
You are troubleshooting a NETCONF session where the client sent an improperly formatted XML payload. Where would you expect to find detailed error logging related to this malformed XML request on the Junos device?
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
✓
NETCONF traceoptions output file or /var/log/messages
Junos logs NETCONF and XML API activity, including parsing errors, into the traceoptions log file if configured, or general system logs.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
/var/log/netconf.log
Why it's wrong here
Default system logs do not automatically create a netconf.log file unless traceoptions are explicitly configured.
- ✗
/var/db/config/juniper.conf.gz
Why it's wrong here
This is the configuration archive path, not a log file.
- ✗
/etc/netconf/errors.xml
Why it's wrong here
Junos does not store NETCONF error logs in /etc/netconf/errors.xml.
- ✓
NETCONF traceoptions output file or /var/log/messages
Why this is correct
NETCONF operational logs and parsing errors appear in traceoptions files or /var/log/messages.
About these practice questions
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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.