JNCIS-ENT BGP Practice Question
During troubleshooting of a flapping BGP session, you notice BGP Notification messages being sent. Which BGP message type is responsible for tearing down a session due to an error condition?
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
✓
NOTIFICATION
The Notification message is sent when an error is detected, causing the BGP connection to close immediately.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
KEEPALIVE
Why it's wrong here
KEEPALIVE messages maintain the liveness of the session.
- ✗
UPDATE
Why it's wrong here
UPDATE messages advertise or withdraw network reachability information.
- ✗
OPEN
Why it's wrong here
OPEN messages are used to establish a session and negotiate parameters.
- ✓
NOTIFICATION
Why this is correct
NOTIFICATION messages are sent to report errors and immediately tear down the BGP peering session.
About these practice questions
One of 506 original JNCIS-ENT practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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.