- What the JNCIS-SP Actually Certifies
- The JN0-364 Exam at a Glance
- The Ten Exam Objective Headings
- Routing Core: Protocol-Independent, OSPF, IS-IS and BGP
- Switching, Spanning Tree and MPLS
- IPv6, Tunnels and High Availability
- Registration, Fees and Policies
- Prerequisite, Validity and Renewal
- Sequencing Your Study Across the Ten Headings
- Who Values This Credential
- Frequently Asked Questions
- JNCIS-SP is Juniper's specialist-level Service Provider Routing and Switching credential, tested by exam JN0-364 on Junos OS 25.2.
- The exam has 65 multiple-choice questions in 90 minutes, delivered through Pearson VUE at a test center or online via OnVUE.
- The published exam fee is $300 plus applicable taxes, and an active JNCIA-Junos is required first.
- Ten official objective headings are published, but percentage weights are not, so no domain can honestly be called the heaviest.
What the JNCIS-SP Actually Certifies
The Juniper Networks Certified Specialist, Service Provider Routing and Switching (JNCIS-SP) credential sits in Juniper's service provider track, now presented under HPE Juniper Networking branding. It is aimed at networking professionals who already have beginner-to-intermediate Junos routing and switching knowledge and want to prove they can handle the protocols that carry traffic inside carrier and large-network environments. If you want the plain-language definition first, our explainer on what JNCIS-SP certification is covers the basics, and the breakdown of what JNCIS-SP stands for unpacks the acronym.
The credential is a specialist-level written certification. There is no lab, oral defense or portfolio requirement in the published overview, which means everything you are assessed on is delivered through multiple-choice questions. That has a practical consequence: the exam rewards candidates who can recognize correct protocol behavior, read configuration and operational output, and reason about troubleshooting scenarios, rather than candidates who can only type commands from memory.
The JN0-364 Exam at a Glance
The current exam code is JN0-364, aligned to Junos OS 25.2. The overview does not carry a separately dated blueprint year, so the software release is the most reliable way to confirm you are studying current material. Older resources that reference JN0-360, JN0-362 or JN0-363 may include enterprise content or outdated feature coverage, so treat them with caution.
| Item | Published detail |
|---|---|
| Exam code and version | JN0-364, Junos OS 25.2 |
| Questions | 65, written multiple choice, English |
| Time allowed | 90 minutes |
| Provider | Pearson VUE (test center or OnVUE online, subject to local availability) |
| Exam fee | $300 USD plus applicable taxes |
| Prerequisite | Active JNCIA-Junos |
| Passing score | Statistically set for the exam and reported to the candidate; no fixed percentage published |
| Validity | Three years |
That passing-score line trips people up. You will see 70% quoted around the web, but that figure belongs to a separate practice assessment and a separate voucher-eligibility assessment, not to the live exam. Our page on the JNCIS-SP passing score goes deeper on why you should not plan around a magic percentage. Likewise, no official pass rate has been verified, so be skeptical of any site that states one; the JNCIS-SP pass rate discussion explains what can and cannot be said responsibly.
Pass or fail is displayed immediately after you finish, though a passing result remains provisional pending exam-security validation. Under published policy, valid results appear in CertMetrics within three business days.
The Ten Exam Objective Headings
Juniper's overview lists ten objective headings. Each one pairs a "identify concepts, operation or functionality" requirement with, for most headings, a "demonstrate configuration, monitoring or troubleshooting knowledge" requirement. Study both layers separately: knowing what a designated router does is a different skill from reading show ospf neighbor output and diagnosing why an adjacency is stuck.
- Protocol-Independent Routing
- Open Shortest Path First (OSPF)
- Intermediate System to Intermediate System (IS-IS)
- Border Gateway Protocol (BGP)
- Layer 2 Bridging or VLANs
- Spanning-Tree Protocols
- Multiprotocol Label Switching (MPLS)
- IPv6
- Tunnels
- High Availability
Routing Core: Protocol-Independent, OSPF, IS-IS and BGP
Domain 1: Protocol-Independent Routing
This heading covers the machinery that sits beneath every routing protocol on a Junos device.
- Concepts and operation of static, aggregate and generated routes, plus Martian addresses.
- Routing instances, including RIB (routing-table) groups, load balancing and filter-based forwarding.
- Configuration, monitoring or troubleshooting knowledge for static, aggregate and generated routes, load balancing and filter-based forwarding.
Note the asymmetry: routing instances and Martian addresses are listed under the concepts requirement, while the hands-on requirement names static/aggregate/generated routes, load balancing and filter-based forwarding. Know the difference between an aggregate route (summarizing contributing routes) and a generated route (created when a contributing route exists, with a configurable next hop), because the distinction is a classic scenario-question target.
Domain 2: Open Shortest Path First (OSPF)
Expect protocol-mechanics questions that test whether you understand why the protocol behaves as it does.
- Link-state database, OSPF packet types, router ID and adjacency/neighbor formation.
- Designated and backup designated routers, area types, router types and LSA types.
- Configuration and monitoring of interfaces and neighbors, routing-policy application and troubleshooting tools.
Domain 3: Intermediate System to Intermediate System (IS-IS)
IS-IS often feels less familiar than OSPF, yet service provider networks lean on it heavily, so it earns its own heading.
- Link-state database, PDUs, type/length/value (TLV) structures, adjacencies, levels and areas, the DIS and metrics.
- Configuration, monitoring and troubleshooting of interfaces and adjacencies, routing-policy application and troubleshooting tools.
Public technical write-ups such as community IS-IS study-note series can help build intuition, but they are not a complete current blueprint, so always reconcile what you read against the official objective list. For OSPF versus IS-IS, build a side-by-side table yourself: packet/PDU types, how the designated router or DIS is chosen, how areas or levels are drawn, and how each protocol advertises information.
Domain 4: Border Gateway Protocol (BGP)
This heading is about basic operation rather than advanced design.
- Message types, attributes, route and path selection, and IBGP/EBGP interaction.
- Configuration, monitoring and troubleshooting of groups and peers, additional basic options and routing-policy application.
Routing policy shows up under OSPF, IS-IS and BGP alike, so the Junos policy framework (terms, match conditions, actions, import versus export) is a cross-cutting skill worth mastering early.
Switching, Spanning Tree and MPLS
Domain 5: Layer 2 Bridging or VLANs
This is Junos bridging on service provider switching platforms, not a generic VLAN primer.
- Bridging concepts, terminology, frame processing, virtual switches and provider bridging (Q-in-Q).
- VLAN benefits, port modes, tagging and Integrated Routing and Bridging (IRB).
- Configuration, monitoring and troubleshooting of interfaces/ports, VLANs, IRB and provider bridging.
Domain 6: Spanning-Tree Protocols
All four variants are in scope, and each is tested at both levels.
- STP, RSTP, MSTP and VSTP: port roles and states, BPDUs, convergence and reconvergence.
- Spanning-tree security, with configuration and troubleshooting of BPDU, loop and root protection.
Domain 7: Multiprotocol Label Switching (MPLS)
This is introductory MPLS at the specialist level, including segment routing with MPLS.
- MPLS CoS processing on Junos devices, terminology, packet header, end-to-end packet flow and forwarding.
- Labels and the label information base, MPLS and routing tables, RSVP, LDP and segment routing with MPLS.
- Configuration, monitoring and troubleshooting for MPLS forwarding, RSVP-signaled and LDP-signaled LSPs, and shortest-path segment-routing LSPs.
One source quirk is worth knowing: the published configuration bullet for RSVP-signaled LSPs appears truncated in the overview. Study RSVP-signaled LSP concepts and configuration fully rather than assuming a narrower scope. Also keep this heading separate from professional-level VPN material; the specialist exam is about labels, signaling and forwarding fundamentals. See the JNCIS-SP training overview for course options that map to this content.
IPv6, Tunnels and High Availability
Domain 8: IPv6
Think of this as the IPv4 routing story retold with IPv6 specifics.
- Static routes, dynamic routing with OSPFv3, IS-IS and BGP, and IPv6-over-IPv4 tunneling concepts.
- IPv6 configuration, monitoring and troubleshooting knowledge.
Domain 9: Tunnels
A compact heading with a clear focus.
- IP-tunneling concepts, requirements, functionality, applications and considerations, plus GRE.
- Configuration, monitoring and troubleshooting of GRE tunnels.
Domain 10: High Availability
Many acronyms live here, and candidates routinely confuse them.
- Link aggregation groups (LAGs), graceful restart (GR), graceful Routing Engine switchover (GRES), nonstop bridging (NSB), nonstop active routing (NSR), BFD and VRRP.
- Configuration, monitoring and troubleshooting for each of those features.
Key Takeaway
Write a one-line distinction for GR, GRES, NSB and NSR from memory. Questions on this heading often hinge on which mechanism preserves which state during a Routing Engine failover, so precise vocabulary beats vague familiarity.
Registration, Fees and Policies
Exams are booked through Pearson VUE, where you can choose a test center or OnVUE online proctoring, subject to local availability, technical checks and identification requirements. The published examination fee is $300 USD plus applicable taxes. The final amount at checkout can vary by region and tax treatment, and any voucher discount is candidate-specific, so confirm your total at booking. Do not confuse the exam fee with the cost of training courses; our JNCIS-SP certification cost breakdown separates those categories, and the exam dates and scheduling page explains how booking works in practice.
Several policy details deserve attention before exam day:
- Name matching: your legal name must match your government-issued photo and signature ID, and your CertMetrics and Pearson VUE accounts.
- Retakes: after a first failure, you may retake without a waiting period. After a second or later failure, you must wait 14 calendar days, counted from the day after the failed attempt.
- Passing then retaking: after passing, you must wait at least 18 months before taking the same exam again.
- Provisional results: a passing score is subject to security validation.
Prerequisite, Validity and Renewal
The only stated prerequisite is an active JNCIA-Junos. There are no mandatory training hours, work-experience hours or references on the credential overview, and recommended courses are optional. Juniper's program FAQ allows written exams to be taken in any order, but every prerequisite requirement must still be fulfilled before the credential is granted, so exam order is not the same as eligibility. Our JNCIS-SP requirements guide walks through the eligibility details.
The credential is valid for three years. To renew, complete an eligible current exam or specified qualifying course before expiry, or earn a higher-level credential in the same track. A higher-level renewal also renews active lower-level credentials in that track, plus active associate credentials. No universal CEU or CPE quota is published on the recertification page. If the credential expires, you restart the track.
Sequencing Your Study Across the Ten Headings
Because official weights are unpublished, a sensible plan is built around dependencies rather than guessed exam share. Foundations first, then the protocols that build on them, then the features that protect them.
Routing foundations and link-state protocols
- Protocol-Independent Routing, then OSPF, then IS-IS, so you can compare the two link-state designs.
- Practice policy application on each, since it recurs.
BGP and IPv6
- BGP attributes and path selection, then OSPFv3, IS-IS and BGP for IPv6.
Layer 2 and spanning tree
- Bridging, VLANs, IRB and Q-in-Q, followed by STP, RSTP, MSTP, VSTP and protection features.
MPLS, tunnels and high availability
- MPLS after routing (it depends on your IGP knowledge), then GRE, then LAG, GR, GRES, NSB, NSR, BFD and VRRP.
Integration and self-testing
- Revisit weak headings, re-read the identify-versus-configure split, and run timed sets.
For a fuller method, read our JNCIS-SP study guide, and keep the one-page cheat sheet handy for last-week review. Official recommended courses include Junos Intermediate Routing, Junos Service Provider Switching and Junos MPLS Fundamentals; they are recommended, not mandatory, and their durations are not exam timers. Whatever you use, independent practice questions test knowledge only and are not actual exam questions; you can try our JNCIS-SP practice tests to check readiness across all ten headings.
Who Values This Credential
The skills tested map to roles in carrier networks, internet service providers, managed network services and large enterprise or data network backbones that run Junos devices: network engineer, NOC and operations engineer, and support engineer positions that touch OSPF, IS-IS, BGP and MPLS daily. Job listings often mention JNCIS credentials generally rather than isolating this one, so browse our JNCIS-SP jobs overview with that in mind.
On compensation, be cautious. Salary aggregator searches tend to group all JNCIS roles together, and no exact JNCIS-SP salary or credential-caused uplift has been verified. For a measured view of the trade-offs, see the JNCIS-SP salary guide and the ROI analysis.
If you are weighing JNCIS-SP against the enterprise specialist track (JNCIS-ENT), the deciding factor is the environment you work in or want to work in. The service provider track emphasizes IS-IS, MPLS and provider bridging; the enterprise track leans toward campus and enterprise switching and routing. Choose based on your target employer's network, not on perceived difficulty; our difficulty guide discusses what makes this exam demanding.
Frequently Asked Questions
The current exam is JN0-364, aligned to Junos OS 25.2. It has 65 written multiple-choice questions and a 90-minute time limit, delivered in English through Pearson VUE.
The published examination fee is $300 USD plus applicable taxes. Final checkout totals vary by region, and any voucher discount is candidate-specific, so confirm the amount when you schedule.
Yes. An active JNCIA-Junos is the stated prerequisite. No mandatory training hours or work-experience requirement is listed, and recommended courses are optional.
The passing score is statistically set for the exam and reported to you; no fixed percentage is published. The 70% figure seen online belongs to a separate practice assessment, not the live exam.
It is valid for three years. Renew by completing an eligible current exam or qualifying course before expiry, or by earning a higher-level credential in the same track. If it expires, you restart the track.