JNCIP-ENT Class OF Service Practice Question
Which command is used to verify the operational state of forwarding classes and their assigned queues on a specific interface on Junos?
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
✓
show class-of-service interface
The show class-of-service interface command displays operational CoS details, including queue mappings, for specified interfaces.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
show route forwarding-table
Why it's wrong here
This command shows the forwarding table entries.
- ✓
show class-of-service interface
Why this is correct
This command displays CoS settings and queue mappings for interfaces.
- ✗
show interfaces extensive
Why it's wrong here
While extensive shows packet counts, it does not detail CoS configurations as accurately as CoS specific commands.
- ✗
show firewall
Why it's wrong here
show firewall displays filter match counters.
About these practice questions
This JNCIP-ENT question is part of Courseiva's 336-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam 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 JNCIP-ENT 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 JNCIP-ENT exam.