JNCIS-ENT High Availability Practice Question
Which TWO commands are used to verify link aggregation and LACP operational status on a Juniper switch? (Choose two)
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 interfaces ae0
To verify LACP and LAG status, administrators use 'show lacp interface' and 'show interfaces ae0'.
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 virtual-chassis
Why it's wrong here
Displays Virtual Chassis member roles, not LACP or LAG status.
- ✗
show vrrp detail
Why it's wrong here
Displays VRRP group details, not link aggregation.
- ✓
show interfaces ae0
Why this is correct
Displays traffic statistics, error counts, and operational status of the aggregated interface.
- ✓
show lacp interface
Why this is correct
Displays LACP partner information, partner port IDs, and active state flags for member links.
- ✗
show chassis routing-engine
Why it's wrong here
Displays Routing Engine CPU, memory, and GRES status.
About these practice questions
One of 519 original JNCIS-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 JNCIS-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 JNCIS-ENT exam.