JNCIS-ENT Spanning Tree Practice Question
Which TWO parameters are typically configured when tuning RSTP timers on Junos EX Series switches? (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
✓
max-age
Administrators can tune RSTP behavior using timers such as hello-time and max-age under the protocols rstp hierarchy.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
forward-delay-timer-scale
Why it's wrong here
Not a valid Junos parameter name.
- ✗
edge-port-delay
Why it's wrong here
Edge ports do not use a configurable delay timer.
- ✓
max-age
Why this is correct
Controls BPDU expiration timeout.
- ✗
topology-change-interval
Why it's wrong here
Not a configurable timer parameter.
- ✓
hello-time
Why this is correct
Controls BPDU transmission frequency.
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.