JNCIP-ENT Class OF Service Practice Question
Which THREE components are required to fully configure a custom Class of Service scheme on an MX Series router? (Choose three)
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
✓
schedulers
Implementing custom CoS requires forwarding classes, classifiers, and schedulers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
schedulers
Why this is correct
Schedulers define queue scheduling and drop profiles.
- ✗
dynamic-profiles
Why it's wrong here
Dynamic profiles are used for subscriber management.
- ✓
forwarding-classes
Why this is correct
Forwarding classes define the internal queues.
- ✓
classifiers
Why this is correct
Classifiers assign incoming packets to forwarding classes.
- ✗
bgp-routes
Why it's wrong here
BGP routes handle network reachability, not CoS.
About these practice questions
One of 332 original JNCIP-ENT practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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.