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Juniper JN0-662 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Service Provider Routing and Switching - Professional (JNCIP-SP) |
| Exam Number: | JN0-662 |
| Real Exam Qty: | 65-70 |
| Exam Price: | $300 USD |
| Passing Score: | Variable (scaled score, approx. 65-70%) |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIS-SP JNCIE-SP JNCIA-Junos |
| Exam Duration: | 120 minutes |
| Exam Format: | Scenario-based, Multiple Choice |
| Available Languages: | English |
| Recommended Training: | Junos MPLS and VPNs (JMV) Advanced Junos Service Provider Routing (AJSPR) Junos Multicast Routing (JMR) |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Onsite at Pearson VUE test centers; Online proctored exam available |
| Pre Condition: | Active JNCIS-SP certification or equivalent knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/service-provider-routing-switching/jncip-sp.html |
Juniper JN0-662 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| OSPF | 15% | - Route summarization and filtering - Virtual links and troubleshooting - OSPFv2 and OSPFv3 concepts - Area types and LSA operation |
| IS-IS | 15% | - Route leaking and summarization - Troubleshooting IS-IS - IS-IS protocol operation - Level 1/Level 2 routing |
| BGP | 20% | - BGP scaling and troubleshooting - Route policies and communities - BGP attributes and path selection - IBGP and EBGP deployment |
| Layer 3 VPNs | 15% | - VRF and route target handling - Multi-protocol VPNs - Troubleshooting L3VPNs - BGP/MPLS VPN architecture |
| Layer 2 VPNs | 10% | - Configuration and troubleshooting - VPLS and VPWS concepts - Signaling and forwarding |
| IP Multicast | 10% | - PIM-SM and PIM-SSM - Multicast monitoring and troubleshooting - RP mechanisms and MSDP |
| Class of Service (CoS) | 5% | - Classification and marking - Queuing and scheduling - Policing and shaping |
| MPLS | 10% | - MPLS operations and troubleshooting - RSVP-TE and traffic engineering - Label switching and LDP |
JN0-662 Exam FAQ: What Candidates Ask About Juniper Service Provider Routing and Switching - Professional (JNCIP-SP)
The JN0-662 exam, officially known as Juniper Service Provider Routing and Switching - Professional (JNCIP-SP), is the Juniper test that leads to the Juniper Service Provider Routing and Switching - Professional (JNCIP-SP) certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as JNCIA-Junos, JNCIS-SP, JNCIE-SP.
The JN0-662 exam contains 65-70 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the JN0-662 exam is Variable (scaled score, approx. 65-70%), and the official registration fee is $300 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Active JNCIS-SP certification or equivalent knowledge
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.juniper.net/us/en/training/certification/tracks/service-provider-routing-switching/jncip-sp.html.
You can book the JN0-662 exam through the official registration channels below:
Exam delivery: Onsite at Pearson VUE test centers; Online proctored exam available. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Juniper recommends the following training options for Juniper Service Provider Routing and Switching - Professional (JNCIP-SP) candidates:
- Advanced Junos Service Provider Routing (AJSPR)
- Junos MPLS and VPNs (JMV)
- Junos Multicast Routing (JMR)
Pair any course with the 68 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Juniper Service Provider Routing and Switching - Professional (JNCIP-SP) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding JN0-662 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Juniper Service Provider Routing and Switching - Professional (JNCIP-SP) outline is organized into 8 domains. The first three are:
- Layer 2 VPNs — 10% of the exam
- BGP — 20% of the exam
- Class of Service (CoS) — 5% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Juniper Service Provider Routing and Switching - Professional (JNCIP-SP) Sample Questions:
You want to use IS-IS on a GRE interface where the underlying Layer 3 MTU is 1500.
Which statement is correct in this scenario?
- A. IS IS can be used, but the networking device directly attached to the circuit must be capable of fragmentation.
- B. IS-IS can be used because every IS-IS interface must be capable of transmitting packets at least as large as 1476 bytes, and the GRE header is 24 bytes.
- C. IS-IS cannot be used because the IS-IS hello is not allowed to be fragmented and has the DF bit set.
- D. IS-IS cannot be used, but the router can enable a GRE key that serves the same function as IS-IS.
To reduce the size of OSPF Area 100, you configure the area with the no-summaries parameter. After committing this configuration change, you notice that an OSPF router in a remote area is no longer receiving Type 5 LSAs from an ASBR in Area 100.
Which statement is true in this scenario?
- A. The ASBR in Area 100 generates Type 5 LSAs, and places them in its own database.
- B. The ASBR in Area 100 generates Type 5 LSAs, and they are blocked by the ABR.
- C. The ASBR in Area 100 generates Type 5 LSAs, and they are translated to Type 7 LSAs.
- D. The ASBR in Area 100 generates Type 5 LSAs, and a virtual link is required for transport to other areas.
Click the Exhibit button.
Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs?
- A. family inet unicast
- B. keep all
- C. multipath
- D. multihop
Click the Exhibit button.
Referring to the exhibit, what information must be acquired about AS65200's configuration for AS65100 to build an interprovider VPN between PE1 to PE2?
- A. the route-distinguisher of PE2 and the loopback of PE2
- B. the route-target used for CE-A2 and the loopback of PE2
- C. the route-target used for CE-A2 and the loopback of ASBR2
- D. the route-distinguisher of PE2 and the loopback of ASBR2
Click the Exhibit button.
Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs?
- A. family inet unicast
- B. keep all
- C. multipath
- D. multihop
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