JNCIS-ENT Spanning Tree Practice Question
Which TWO commands can be used to view spanning tree information on a Juniper EX Series 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 spanning-tree interface
The commands 'show spanning-tree interface' and 'show spanning-tree bridge' are standard operational commands used to inspect spanning tree status and bridge parameters on Junos devices.
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 bridge spanning-tree status
Why it's wrong here
Incorrect operational path.
- ✓
show spanning-tree interface
Why this is correct
Displays per-interface spanning tree states, roles, and port types.
- ✓
show spanning-tree bridge
Why this is correct
Displays bridge identifiers, priorities, and root bridge information.
- ✗
show rstp summary
Why it's wrong here
Incorrect command structure; summary is not used this way.
- ✗
show protocols spanning-tree summary
Why it's wrong here
Incorrect command structure for Junos.
Visual reference
About these practice questions
Courseiva writes every JNCIS-ENT question from scratch — 506 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or 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 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.