Instant Download Juniper : JN0-690 Questions & Answers as PDF & Test Engine
Updated: Oct 12, 2026
No. of Questions: 70 Questions & Answers with Testing Engine
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JN0-690 Online Test Engine
- Online Tool, Convenient, easy to study.
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- Total Questions: 70
- Updated on: Oct 12, 2026
- Price: $59.98
JN0-690 Desktop Test Engine
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- Total Questions: 70
- Updated on: Oct 12, 2026
- Price: $59.98
JN0-690 PDF Practice Q&A's
- Printable JN0-690 PDF Format
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- Total Questions: 70
- Updated on: Oct 12, 2026
- Price: $59.98
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Juniper JN0-690 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Junos Troubleshooting Specialist (JNT) |
| Exam Number: | JN0-690 |
| Passing Score: | Variable (scaled score, typically ~70%) |
| Real Exam Qty: | 65 |
| Related Certifications: | JNCIS-SP JNCIP-ENT JNCIA-Junos JNCIS-ENT |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple choice, Scenario-based questions |
| Exam Price: | USD 200 (varies by region) |
| Exam Duration: | 90 minutes |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or authorized testing center (Pearson VUE) |
| Pre Condition: | Recommended: JNCIA-Junos and JNCIS-level knowledge in routing and switching |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/ |
Juniper JN0-690 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting Methodology and Tools | - Junos operational commands (ping, traceroute, monitor traffic)
|
| Layer 3 Routing Troubleshooting | - OSPF and IS-IS troubleshooting
|
| Layer 2 and Switching Troubleshooting | - VLAN and bridging issues
|
| VPN and Service Troubleshooting | - IPsec VPN issues
|
| System Operations and Device Health | - Chassis and hardware status
|
| Routing Policy and Firewall Filters | - Policy evaluation and debugging
|
JN0-690 Preparation: Your Questions Answered
This package includes 70 practice questions for the Juniper Junos Troubleshooting exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
Yes. The online test engine runs entirely in a web browser, which is why it works identically on Windows, Mac, Android, and iOS without any installation. If you can open a browser, you can practice — on a computer at home or a phone on the move.
The Juniper Junos Troubleshooting exam contains 65 questions, and you will have 90 minutes minutes to complete them. Simulating this exact combination during practice builds both speed and accuracy.
The Juniper Junos Troubleshooting exam requires a score of Variable (scaled score, typically ~70%) to pass, and the official registration fee is USD 200 (varies by region). Thorough preparation is the most reliable way to protect that investment.
The PC test engine installs on Windows and runs on a standard Java environment, which most computers already have or can add in minutes. Once installed, it simulates the real exam scenario with timed sessions, automatic scoring, and mistake tracking — a full practice lab on your own computer.
The Juniper Junos Troubleshooting practice questions are organized around the official exam objectives. Key topics include:
- Routing Policy and Firewall Filters ()
- Layer 2 and Switching Troubleshooting ()
- System Operations and Device Health ()
Coverage follows the official syllabus, so your practice time always maps to exam content.
Recommended: JNCIA-Junos and JNCIS-level knowledge in routing and switching
You can confirm the current eligibility requirements on the official JN0-690 exam page before you register.
Juniper Junos Troubleshooting Sample Questions:
Which two Junos OS commands are helpful in confirming whether an Object Identifier (OID) has recorded the correct data? (Choose two.)
- A. show snmp v3
- B. show snmp statistics
- C. show snmp mib walk
- D. show snmp mib get
Correct Answer: C,D 🗳️
Which two statements are correct about the show ospf route and the show route protocols ospf commands? (Choose two.)
- A. show route protocols ospf displays the route entries in the routing table that were learned through OSPF.
- B. show ospf route displays the entries in the Open Shortest Path First (OSPF) routing table.
- C. show ospf route displays the route entries in the routing table that were learned through OSPF.
- D. show route protocols ospf displays the entries in the Open Shortest Path First (OSPF) routing table.
Correct Answer: A,B 🗳️
In the Junos OS, which type of file dumps the program's environment in the form of memory pointers, instructions, and register data to a file in the event of a panic or other serious malfunction?
- A. log file
- B. configuration file
- C. backup file
- D. core file
Correct Answer: D 🗳️
Explanation: Only visible for PrepAwayPDF members. You can sign-up / login (it's free).
Which three commands will provide details about CPU utilization on a line card? (Choose three.)
- A. request pfe execute target fpc1 command "show sched"
- B. request pfe execute target fpc1 command "show arp"
- C. show chassis hardware
- D. request pfe execute target fpc1 command "show thread"
- E. show chassis fpc
Correct Answer: A,D,E 🗳️
Which command would be used to clear stuck user sessions?
- A. request chassis routing-engine master switch
- B. request routing-engine login other-routing-engine
- C. request system logout
- D. request system reboot
Correct Answer: C 🗳️
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