- Exam Code: JN0-370
- Exam Name: QFabric, Specialist (JNCIS-QF)
- Updated: Aug 26, 2026
- Q & A: 108 Questions and Answers
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| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Juniper Networks Certified Specialist QFabric (JNCIS-QF) |
| Exam Number: | JN0-370 |
| Exam Format: | Multiple choice, Scenario-based questions |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Real Exam Qty: | 65 |
| Passing Score: | Variable (scaled score, typically ~65–75%) |
| Related Certifications: | JNCIS-SP JNCIP-ENT JNCIA-Junos JNCIS-ENT |
| Certificate Validity Period: | 3 years (may vary; QFabric track is legacy/discontinued in some regions) |
| Exam Price: | USD 200–300 (varies by region) |
| Sample Questions: | ![]() |
| Exam Way: | Pearson VUE testing center or online proctored exam (availability may vary due to legacy QFabric track) |
| Pre Condition: | Recommended: JNCIA-Junos certification or equivalent Junos OS networking experience |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/ |
| Section | Objectives |
|---|---|
| Topic 1: QFabric Operations and Maintenance | - Monitoring and management
|
| Topic 2: QFabric Deployment and Configuration | - Configuration tasks
|
| Topic 3: QFabric Services and Integration | - Layer 2/Layer 3 services in QFabric
|
| Topic 4: Troubleshooting QFabric Systems | - Connectivity and performance issues
|
| Topic 5: QFabric Architecture and Components | - Fabric management and control systems
|
Juniper QFabric, Specialist (JNCIS-QF) is an official certification exam from Juniper Networks, identified by the exam code JN0-370. Pass it and you hold the JNCIS certification, which sits at the Specialist level. It also feeds into related credentials, including JNCIA-Junos, JNCIS-ENT, JNCIS-SP, JNCIP-ENT. In practical terms, this certification tells employers your skills have been measured against the vendor's own standard, which is why certified candidates tend to stand out in hiring and promotion decisions.
Expect 65 questions within 90 minutes on the Juniper QFabric, Specialist (JNCIS-QF) exam. Numbers aside, the real challenge is rhythm: lingering too long on one item quietly steals time from three others. Build the habit of answering, flagging, and moving on, then rehearse the full experience under a countdown with the Actual4Dumps test engine until finishing comfortably early becomes your norm.
Registration for Juniper QFabric, Specialist (JNCIS-QF) officially runs USD 200–300 (varies by region), with Variable (scaled score, typically ~65–75%) required to pass. Worth knowing before you book: retakes are billed at the same full USD 200–300 (varies by region), so a failed attempt doubles your spend. The smarter sequence is to measure yourself first. When your scores on the Actual4Dumps practice tests clear the passing line with room to spare, consistently, that is your signal to schedule the real thing.
Recommended: JNCIA-Junos certification or equivalent Junos OS networking experience
Because vendors update their policies without much fanfare, verify the latest entry requirements before you book using the official exam page.
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A 100% money-back guarantee applies, governed by clear conditions. If you sit the Juniper QFabric, Specialist (JNCIS-QF) exam within 60 days of purchase and fail, you can claim a full refund, as long as the exam corresponds to your product. Attempts made within 3 days of purchase are ineligible, as are products you downloaded but never used, free materials, and expired orders; the name on the exam record must match the payer's name. File your claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is settled within 7 days. Rather have a replacement than a refund? You may exchange for two other exam products of equal value, free, and your original product keeps its update service.
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The Juniper QFabric, Specialist (JNCIS-QF) blueprint spans 5 domains. The ones carrying the most weight include QFabric Architecture and Components, Troubleshooting QFabric Systems, and QFabric Deployment and Configuration. The complete domain-by-domain breakdown is in the exam topics section above; treat it as your master checklist and let the weights tell you where your study hours earn the most.
Question 1
The QFabric system data plane performs which three functions? (Choose three.)
A. It provides connectivity for network devices.
B. It interconnects Node devices with the fabric.
C. It exchanges reachability information.
D. It manages routing and switching protocols.
E. It forwards traffic through devices of the system.
Question 2
You have recently brought up a QFabric system and now see all of the expected components within the system's inventory. After performing some initial configuration tasks, including the definition of the Node-2:ge-0/0/13 interface, you issue the show interfaces terse command and do not see the defined interface.
What are two reasons for this behavior? (Choose two.)
A. malfunctioning fabric control Routing Engines
B. faulty control plane connections between Node-2 and the Director group
C. unsupported or malfunctioning transceiver
D. faulty data plane connections between Node-2 and the Interconnect devices
Question 3
On which QFabric system Node group type can a cross-member Layer 3 LAG be configured?
A. network Node group
B. redundant server Node group
C. Director Node group
D. server Node group
Question 4
During the ARP learning operation, which Routing Engine (RE) updates all the nodes of a newly learned ARP entry?
A. the CCIF RE
B. the fabric control RE
C. the network Node group 0 RE
D. the fabric manager RE
Question 5
After initial setup on a QFabric system, you investigate a Node device interface that is operationally down.
What are two reasons for this happening? (Choose two.)
A. improper configuration of the protocol family on the interface
B. improper installation of the optical transceiver on the Node device
C. improper configuration of the network Node group
D. improper installation of the fabric Interconnect card
Solutions:
| Question 1 Answer: A,B,E | Question 2 Answer: C,D | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: B,D |
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