JNCIS-ENT Spanning Tree Practice Question
Which command is used to display comprehensive spanning tree status, including port roles, states, and priorities across all interfaces on an EX Series switch?
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 'show spanning-tree interface' command provides detailed status, roles, and states for all interfaces participating in spanning tree.
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 spanning-tree interface
Why this is correct
This command displays detailed per-interface spanning tree status and role assignments.
- ✗
show protocols rstp status
Why it's wrong here
Not a valid Junos operational command.
- ✗
show spanning-tree summary
Why it's wrong here
Summary shows overall counts and mode, but not per-interface roles in detail.
- ✗
show bridge spanning-tree
Why it's wrong here
Incorrect operational command path.
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.