JNCIS-ENT High Availability Practice Question
Which CLI command displays the packet statistics, errors, and drop counters for a Link Aggregation Group (LAG) named ae0?
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
The 'show interfaces ae0' command displays general interface statistics, error counts, and drops for the aggregated interface.
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 interfaces ae0
Why this is correct
This command displays traffic totals, input/output packet counts, errors, and physical link states for the aggregated interface.
- ✗
show chassis interface-drops ae0
Why it's wrong here
This is an invalid Junos command.
- ✗
show virtual-chassis interface ae0
Why it's wrong here
This command does not exist.
- ✗
show lacp statistics ae0
Why it's wrong here
This shows LACP protocol frame counters (like LACPDUs sent/received), not general data packet drops or traffic error counters.
About these practice questions
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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.