Juniper JN0-660 valid exam dumps : Service Provider Routing and Switching, Professional (JNCIP-SP)

  • Exam Code: JN0-660
  • Exam Name: Service Provider Routing and Switching, Professional (JNCIP-SP)
  • Updated: Sep 02, 2026
  • Q&As: 278 Questions and Answers

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About Juniper JN0-660 Valid Exam Braindumps

Stale questions are worse than no questions. Juniper experts at ValidDumps check the Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) collection every day, adding what is current and cutting what is not, and your 2026 purchase includes 365 days of those updates for free.

Juniper JN0-660 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Service Provider Routing and Switching, Professional (JNCIP-SP)
Exam Number:JN0-660
Available Languages:English
Exam Format:Multiple choice, Scenario-based questions
Exam Price:$300–$400 USD
Real Exam Qty:65
Related Certifications:JNCIE-SP
JNCIA-Junos
JNCIS-SP
Certificate Validity Period:3 years
Passing Score:Approx 65-70%
Exam Duration:90 minutes
Recommended Training:JNCIP-SP Exam Resources
Juniper Official Training
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download real JN0-660 exam prep
Exam Way:Delivered on-site at Pearson VUE test centers; remote proctoring available in some regions
Pre Condition:Valid JNCIS-SP certification
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/service-provider-routing-switching/jncip-sp.html

Juniper JN0-660 Exam Syllabus Topics:

SectionWeightObjectives
BGP25%- Troubleshooting BGP sessions and routes
- Confederations, route reflectors, and communities
- Multiprotocol BGP (MP-BGP) for IPv6 and VPN
- BGP session establishment and attributes
- Route selection process and policies
VPNs and Advanced Services15%- EVPN fundamentals
- Layer 2 VPNs and VPLS
- Multicast and high availability
- Layer 3 VPNs (RFC 2547)
IS-IS20%- IS-IS protocol operation and hierarchy
- Metrics, authentication, route summarization
- Link-state database and flooding
- IPv6 support and multi-topology IS-IS
- Level 1/Level 2 routing and NET addressing
OSPF20%- DR/BDR election and SPF algorithm
- OSPFv2 and OSPFv3 concepts and operation
- Virtual links and IPv6 support
- LSA types, area types, and flooding
- Metrics, authentication, summarization, and filtering
MPLS20%- Traffic engineering concepts and configuration
- MPLS architecture, labels, and forwarding
- MPLS OAM and troubleshooting
- LDP and RSVP-TE signaling protocols

Juniper JN0-660 Exam FAQ: Answers Before You Buy

Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) is an official Juniper Networks certification exam, listed under the code JN0-660. Clearing it earns the JNCIP-SP (Service Provider Routing and Switching, Professional) certification, a Professional-level credential. It also ties into JNCIA-Junos, JNCIS-SP, JNCIE-SP, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.

You will work through 65 questions in 90 minutes on the Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.

Passing Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) requires Approx 65-70%, and the official registration fee is $300–$400 USD. Remember that a retake bills the same $300–$400 USD all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.

Valid JNCIS-SP certification

Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.

Registration for Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) is handled through the vendor's official channels below.

One more detail for your planning: the exam is delivered Delivered on-site at Pearson VUE test centers; remote proctoring available in some regions.

Juniper Networks recommends the following training resources for the Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) exam.

Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 278 items in the ValidDumps JN0-660 package and you cover both halves.

Yes. The free demo on this page contains a portion of the complete Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.

ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.

Delivery is immediate: your purchase is downloadable right away and automatically emailed to you within one minute of successful payment. If nothing arrives within 2 hours, check your spam folder and contact customer service. You may install the software on as many computers as you wish.

The official Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) syllabus comprises 5 domains. The heaviest hitters are VPNs and Advanced Services (15%), BGP (25%), and MPLS (20%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.

Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) Sample Questions:

Question 1

Click the Exhibit button.

In the exhibit, R1 is advertising a BGP route into both IS-IS and OSPF. There is mutual redistribution from R1 and R2 into both OSPF and IS-IS.
The following traceroute is performed on R4:

What is one way to fix the routing loop?

A. Option A
B. Option C
C. Option B
D. Option D


Question 2

You have recently configured an aggregated Ethernet interface between two devices in your network. The member links do not all reside within the same PFE complex. You must ensure that the bandwidth and burst size defined in a policer applied to this aggregated Ethernet interface are properly enforced when the traffic falls out of profile.
Which configuration parameter should you use?

A. shared-bandwidth-policer
B. committed-burst-size
C. committed-information-rate
D. physical-interface-policer


Question 3

Refer to the exhibit.

Referring to the configuration shown in the exhibit, only the assured-forwarding queue exceeds its configured transmission rate. Given this scenario, in which order will the queues be serviced?

A. Assured-forwarding, network-control, expedited-forwarding, best-effort
B. Expedited-forwarding, network-control, best-effort, assured-forwarding
C. Expedited-forwarding, best-effort, network-control, assured-forwarding
D. Assured-forwarding, expedited-forwarding, network-control, best-effort


Question 4

Click the Exhibit button.

Referring to the exhibit, Customer A is complaining that no OSPF routes are being received across your Layer 3 VPN. You suspect that a problem exists with the PE-CE protocol. The core network is operational. Which operational command on PE1 helps troubleshoot this problem?

A. show ospf neighbor instance customer-a
B. show bgp summary instance customer-a
C. show bgp summary
D. show ospf neighbor


Question 5

What does an operation (op) script do?

A. Instructs the Junos OS to perform a set of actions automatically based on operational status of the device.
B. Instructs the Junos OS to perform a set of actions based on its location in the configuration.
C. Instructs the Junos OS to perform a set of actions during the process of activating configuration changes.
D. Instructs the Junos OS to perform a set of actions whenever the script is run manually or called by another script


Solutions:

Question 1
Answer: A
Question 2
Answer: A
Question 3
Answer: B
Question 4
Answer: A
Question 5
Answer: D

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