JNCIA-SEC Monitoring And Troubleshooting Practice Question
An administrator needs to view active sessions matching a specific destination port on an SRX Series device. Which command syntax is correct?
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 security flow session destination-port 443
The show security flow session destination-port command allows filtering sessions based on destination port numbers.
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 security policy match-port 443
Why it's wrong here
The match-port parameter is not part of the standard policy command set.
- ✓
show security flow session destination-port 443
Why this is correct
Correct. Filtering sessions by destination-port provides targeted troubleshooting visibility.
- ✗
show route protocol bgp port 443
Why it's wrong here
Routing tables do not filter by TCP/UDP port numbers.
- ✗
show firewall filter port 443
Why it's wrong here
Firewall filter show commands require specific filter names, not direct port arguments.
About these practice questions
One of 513 original JNCIA-SEC 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 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.