JNCIA-SEC Network Address Translation Practice Question
Which TWO of the following are valid types of Network Address Translation supported on Juniper Networks SRX Series devices running Junos OS? (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
✓
Source NAT
Junos OS supports Source NAT, Destination NAT, and Static NAT as its core NAT architectures.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Source NAT
Why this is correct
Source NAT is a primary supported NAT type on SRX Series devices.
- ✗
Transparent NAT
Why it's wrong here
Transparent NAT is not a standard Junos OS terminology or architecture.
- ✗
Dynamic Layer 2 NAT
Why it's wrong here
Dynamic Layer 2 NAT is not a supported Junos NAT type.
- ✓
Destination NAT
Why this is correct
Destination NAT is a primary supported NAT type on SRX Series devices.
- ✗
Asymmetric Routing NAT
Why it's wrong here
Asymmetric routing NAT is not a valid feature name.
Visual reference
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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.