JNCIA-SEC Monitoring And Troubleshooting Practice Question
Which THREE metrics are displayed when monitoring security screening statistics? (Choose three)
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
✓
IP spoofing drop counts
Security screen statistics report SYN floods, IP spoofing attempts, and ICMP flood violations.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
BGP prefix withdrawal rates
Why it's wrong here
BGP metrics are unrelated to firewall screen protections.
- ✓
IP spoofing drop counts
Why this is correct
Correct. Spoofed packet drops are tracked by screen options.
- ✗
IPsec re-key failure counts
Why it's wrong here
VPN re-keying is managed under IKE/IPsec subsystems.
- ✓
SYN flood attack detection counts
Why this is correct
Correct. SYN flood counters track TCP SYN flood mitigations.
- ✓
ICMP flood violation counters
Why this is correct
Correct. ICMP flood protections record dropped ICMP packets.
About these practice questions
Courseiva writes every JNCIA-SEC question from scratch — 513 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 JNCIA-SEC 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 JNCIA-SEC exam.