JNCIS-ENT Spanning Tree Practice Question
What is the default bridge priority value assigned to Juniper EX Series switches when RSTP is enabled?
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
✓
32768
The default bridge priority for JUNOS devices running STP, RSTP, or MSTP is 32768.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
61440
Why it's wrong here
61440 is near the high end of the priority scale and is not the default setting.
- ✗
0
Why it's wrong here
A priority of 0 must be explicitly configured or achieved via lower increments like 4096.
- ✓
32768
Why this is correct
32768 is the IEEE default bridge priority value used across JUNOS routing and switching platforms.
- ✗
4096
Why it's wrong here
4096 is a common step size for manual priority adjustments, not the default.
Visual reference
About these practice questions
This JNCIS-ENT question is part of Courseiva's 506-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam 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.