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What Is JNCIS-SP?

TL;DR
  • JNCIS-SP is the Juniper Networks Certified Specialist, Service Provider Routing and Switching credential, tested by exam JN0-364 on Junos OS 25.2.
  • The exam has 65 multiple-choice questions, 90 minutes, and a published base fee of $300 plus applicable taxes.
  • An active JNCIA-Junos is the stated prerequisite; no mandatory training hours or work-experience requirement is listed.
  • Ten objective headings span OSPF, IS-IS, BGP, MPLS, Layer 2, IPv6, tunnels and high availability; official percentage weights are unpublished.

What JNCIS-SP Actually Is

JNCIS-SP stands for Juniper Networks Certified Specialist, Service Provider Routing and Switching. It is a specialist-level credential in the Juniper service provider certification track, issued by Juniper Networks (current program pages carry HPE Juniper Networking branding). It sits above the associate-level JNCIA-Junos and is aimed at people who already know the Junos operating system and now need to demonstrate working knowledge of the routing and switching technologies that carriers and large network operators depend on.

The current version of the exam is JN0-364, written against Junos OS 25.2. That detail matters because older study material, including resources built around earlier exam codes, may describe a different scope. If you are comparing sources, check the exam code first. Our JNCIS-SP certification overview covers the credential from a broader angle, and the JNCIS-SP meaning and what does JNCIS-SP stand for pages break down the name itself.

Identity check: Several unrelated credentials share the JNCIS-SP abbreviation in search results. Everything on this page refers only to the Juniper Networks specialist credential for service provider routing and switching, exam JN0-364. Fees, objectives and policies from other certifications do not apply.

Who the Credential Is Built For

Juniper positions the specialist level for networking professionals with beginner-to-intermediate Junos routing and switching knowledge. In practice that describes a few common profiles:

  • Junior and mid-level network engineers who operate or are moving toward service provider, carrier, or large-scale transport environments.
  • JNCIA-Junos holders who want the next formal step and a structured reason to learn IS-IS, MPLS and BGP properly instead of picking them up piecemeal.
  • NOC and operations staff who troubleshoot routing adjacencies and forwarding behavior and want their command-line knowledge validated.
  • Engineers from other vendors who are adding Junos to their skill set and already understand the underlying protocols.

Eligibility is straightforward: an active JNCIA-Junos is the stated prerequisite, and the credential overview lists no additional mandatory education, employment hours, training hours or references. Recommended training exists, but it is not required. For the full eligibility picture, see our JNCIS-SP requirements guide.

The JN0-364 Exam at a Glance

ItemJN0-364 detail
CredentialJuniper Networks Certified Specialist, Service Provider Routing and Switching (JNCIS-SP)
Exam code and versionJN0-364, Junos OS 25.2
FormatEnglish-language written multiple-choice examination
Number of questions65
Time allowed90 minutes
Published exam fee$300 USD per exam, plus applicable taxes
DeliveryPearson VUE test center or OnVUE online, subject to local availability
Passing scoreStatistically set for the exam and reported to the candidate; not a fixed published percentage
PrerequisiteActive JNCIA-Junos
ValidityThree years

Two points deserve emphasis. First, the passing score is not a flat number you can aim for in advance. The issuer sets it statistically for the exam and reports it to you, so any article claiming a universal percentage is guessing. Our JNCIS-SP passing score page explains what is and is not known. Second, you receive a pass/fail result immediately, but a pass remains provisional pending exam-security validation. Under the published policy, valid results appear in CertMetrics within three business days.

The Ten Objective Headings

The official exam objectives are organized under ten headings. Juniper does not publish percentage weights for them, so it is not possible to say which area carries the most questions, and nobody should rank them that way based on topic counts. What can be said is exactly what each heading asks you to know. For a deeper walk-through, read our complete guide to all 10 JNCIS-SP content areas.

Domain 1: Protocol-Independent Routing

Concepts and operation of static, aggregate and generated routes, Martian addresses, and routing instances including RIB/routing-table groups, plus load balancing and filter-based forwarding.

  • Configuration, monitoring or troubleshooting knowledge is required for static/aggregate/generated routes, load balancing and filter-based forwarding.

Domain 2: Open Shortest Path First (OSPF)

Link-state database, OSPF packet types, router ID, adjacencies, designated and backup designated routers, area and router types, and LSA types.

  • Configure, monitor or troubleshoot interfaces and neighbors, apply routing policy, and use troubleshooting tools.

Domain 3: Intermediate System to Intermediate System (IS-IS)

Link-state database, PDUs, TLVs, adjacencies, levels and areas, the DIS, and metrics.

  • Configure, monitor or troubleshoot interfaces and adjacencies, apply routing policy, and use troubleshooting tools.

Domain 4: Border Gateway Protocol (BGP)

Basic operation, message types, attributes, route and path selection, and IBGP versus EBGP behavior and interaction.

  • Configure, monitor or troubleshoot groups and peers, additional basic options, and routing-policy application.

Domain 5: Layer 2 Bridging or VLANs

Junos bridging on service provider switching platforms, bridging terminology, frame processing, virtual switches, provider bridging (Q-in-Q), VLAN port modes and tagging, and Integrated Routing and Bridging (IRB).

  • Configure, monitor or troubleshoot interfaces/ports, VLANs, IRB and provider bridging.

Domain 6: Spanning-Tree Protocols

STP, RSTP, MSTP and VSTP, including port roles and states, BPDUs, convergence and reconvergence, and spanning-tree security.

  • Configure, monitor or troubleshoot all four variants, plus BPDU, loop and root protection.

Domain 7: Multiprotocol Label Switching (MPLS)

MPLS concepts and CoS processing on Junos devices: terminology, packet header, end-to-end packet flow, labels and the label information base, MPLS and routing tables, RSVP, LDP, and segment routing with MPLS.

  • Configure, monitor or troubleshoot MPLS forwarding, RSVP-signaled and LDP-signaled LSPs, and shortest-path segment-routing LSPs.

Domain 8: IPv6

Static routes, dynamic routing with OSPFv3, IS-IS and BGP, and IPv6-over-IPv4 tunneling.

  • Configuration, monitoring or troubleshooting knowledge for IPv6 is required.

Domain 9: Tunnels

IP tunneling concepts, requirements, functionality, applications and considerations, with GRE as the named tunnel type.

  • Configure, monitor or troubleshoot GRE tunnels.

Domain 10: High Availability

LAGs, graceful restart (GR), graceful Routing Engine switchover (GRES), nonstop bridging (NSB), nonstop active routing (NSR), BFD and VRRP.

  • Configure, monitor or troubleshoot LAGs, GR/GRES/NSB/NSR, BFD and VRRP.
Scope boundary worth knowing: The MPLS heading covers segment routing at an introductory, shortest-path LSP level. Deeper VPN topics belong to professional-level objectives, so avoid over-investing there when preparing for the specialist exam.

Identify Versus Configure, Monitor and Troubleshoot

The published objectives make a distinction that shapes how you should study. Each heading generally has two layers of expectation:

  • Identify concepts, operation or functionality. This is recognition-level knowledge: what an LSA type carries, what a DIS does, what a BPDU communicates, how a label moves through an MPLS path.
  • Demonstrate configuration, monitoring or troubleshooting knowledge. This is applied knowledge: reading Junos hierarchy, interpreting operational-mode output, and reasoning about why an adjacency or session is not forming.

Because the exam is multiple-choice, you will not type commands into a live device. But expect questions that show a configuration snippet or command output and ask you to interpret it, spot the fault, or pick the statement that is true. Memorizing definitions alone leaves a gap on the second layer. Time on a Junos lab, virtual or physical, pays off disproportionately for adjacency states, route selection and policy application.

Note also that the objectives contain a handful of source quirks. The published MPLS configuration bullet for RSVP-signaled LSPs ends abruptly, so be careful with third-party summaries that claim to know its exact continuation. When in doubt, rely on the official objective text. If you want to gauge the difficulty of this style, read how hard the JNCIS-SP exam really is.

Fees, Booking and Exam-Day Mechanics

What the exam costs

The issuer's General Certification Program FAQs publish a base fee of $300 USD per examination plus applicable taxes. No member versus non-member price difference is published. Final regional checkout totals, tax amounts and any candidate-specific voucher discounts were not verified, so treat $300 as the published base figure rather than a guaranteed final charge. Course fees are separate and should never be confused with the exam fee. Our JNCIS-SP certification cost breakdown goes through the budgeting side in detail.

Where and how you sit it

Exams are delivered through Pearson VUE, either at a test center or through OnVUE online proctoring, subject to local availability, technical checks and candidate identification. Your legal name must match your government-issued photo and signature identification as well as your CertMetrics and Pearson VUE accounts; mismatches are a classic avoidable problem on exam day. For scheduling considerations, see JNCIS-SP exam dates and scheduling.

Don't mix up the 70% figures: A separate Juniper practice test page and a separate voucher-eligibility assessment both mention a 70% threshold, and the voucher assessment lists 80 minutes and three attempts. Those are not JN0-364 logistics. The live exam is 65 questions in 90 minutes with a statistically set passing score.

Validity, Renewal and Retakes

The credential is valid for three years. To renew, complete an eligible current exam or a specified qualifying course before expiry, or achieve a higher-level credential in the same track. A higher-level renewal also renews active lower-level credentials in that track and active associate credentials. No universal CEU/CPE quota is published on the recertification page. If the credential expires, you restart the track.

Retake rules, as published:

  • After a first failure, a repeat attempt may be made without a waiting period.
  • After a second or subsequent failure, you must wait 14 calendar days, counted from the day after the failed attempt.
  • After passing, you must wait at least 18 months before retaking the same exam.

Written exams can be taken in any order, but every prerequisite requirement must still be fulfilled; taking exams out of order does not waive the active JNCIA-Junos requirement for receiving the credential.

Specialist Track Choices and Where JNCIS-SP Fits

Juniper's specialist tier includes different tracks, and candidates often ask whether to pursue service provider or enterprise routing and switching first. The decision is less about prestige and more about the work you do or want to do. A service provider focus emphasizes IS-IS alongside OSPF, MPLS with RSVP and LDP, provider bridging, and high-availability mechanisms used in carrier networks. An enterprise focus leans toward the campus and data-center-adjacent technologies that appear in its own blueprint.

Question to askPoints toward JNCIS-SP
Does your network run IS-IS or MPLS transport?Yes, and you need those skills validated
Do you work with provider bridging or Q-in-Q?Yes, it is named in the objectives
Is your role carrier, ISP or large transport oriented?Yes, this is the intended audience

Because the JNCIA-Junos prerequisite is shared, the associate foundation carries across tracks. Pick the specialist exam that matches your daily work, then let your career direction decide what comes next.

Career Context Without the Hype

Organizations that run Juniper routing and switching in service provider contexts, including carriers, ISPs, cloud and hosting networks, and the integrators that support them, are the natural employers for this skill set. Job titles tend to cluster around network engineer, network operations, and support or implementation roles where Junos routing is part of the day-to-day. Browse our JNCIS-SP jobs page for the role types that commonly mention the credential.

On compensation, be skeptical of precise numbers. Salary aggregators surface JNCIS roles broadly rather than isolating JNCIS-SP, and no credential-caused pay uplift has been verified. Treat it as evidence of validated skills rather than a guaranteed raise. If you are weighing the investment, our salary guide and ROI analysis lay out what can and cannot be claimed. Likewise, no current pass rate is verified, and the pass rate page explains why you should distrust confident percentages.

A Domain-Ordered Study Sequence

Rather than a generic schedule, sequence your preparation by dependency. Link-state routing knowledge feeds MPLS, which feeds high availability, so the order below follows how the topics build on each other. Adjust the pacing to your own background; it is a starting shape, not a promise about timing.

Week 1

Foundations in Domain 1 and Domain 5

  • Static, aggregate and generated routes; routing instances and RIB groups; filter-based forwarding
  • VLAN port modes, tagging, IRB and the basics of provider bridging
Week 2

Domain 6 and Domain 2

  • STP, RSTP, MSTP, VSTP and root, loop and BPDU protection
  • OSPF packet types, DR/BDR election, area types and LSA types
Week 3

Domain 3 and Domain 4

  • IS-IS PDUs, TLVs, levels and the DIS; compare directly with OSPF
  • BGP messages, attributes, path selection and IBGP versus EBGP behavior
Week 4

Domain 7 with Domain 8 and Domain 9

  • MPLS labels, LIB, RSVP and LDP signaling, and shortest-path segment routing
  • OSPFv3, IPv6 routing, IPv6-over-IPv4 tunneling and GRE
Week 5

Domain 10, then review

  • LAGs, GR, GRES, NSB, NSR, BFD and VRRP
  • Revisit weak domains with hands-on Junos output interpretation

Official preparation routes include the recommended courses Junos Intermediate Routing, Junos Service Provider Switching and Junos MPLS Fundamentals. They are recommended, not mandatory, and their durations are not exam timers. For a fuller plan, see the JNCIS-SP study guide, and keep the one-page cheat sheet nearby for final review. If you want structured question practice, try the JNCIS-SP practice tests, and use the training overview to compare preparation options.

Key Takeaway

Because official weights are unpublished, cover all ten headings evenly instead of gambling on a favorite. Spend extra lab time on the protocols where you must interpret Junos output: OSPF, IS-IS, BGP and MPLS.

Frequently Asked Questions

What is JNCIS-SP?

JNCIS-SP is the Juniper Networks Certified Specialist, Service Provider Routing and Switching credential. It validates beginner-to-intermediate Junos knowledge of routing, switching, MPLS, IPv6, tunnels and high availability, and is earned by passing exam JN0-364 on Junos OS 25.2. See also what JNCIS-SP certification is.

How many questions are on the JN0-364 exam, and how long is it?

The exam has 65 multiple-choice questions and a 90-minute time limit. It is an English-language written examination delivered through Pearson VUE at a test center or via OnVUE online, subject to availability.

What do I need before attempting JNCIS-SP?

An active JNCIA-Junos is the stated prerequisite. No additional mandatory training, work-experience hours or references are listed, and recommended courses are optional. Your legal name must match your identification and exam accounts.

How much does the exam cost?

The published base fee is $300 USD per exam plus applicable taxes. Final checkout totals and any voucher discounts vary and were not verified, so confirm the amount at registration.

How long is the credential valid, and what if I fail?

It is valid for three years and renewable through an eligible exam, qualifying course, or a higher-level credential in the track. After a first failure you may retry immediately; after later failures you wait 14 calendar days, and after passing you wait 18 months to retake the same exam.

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