Juniper JN0-351 : Enterprise Routing and Switching, Specialist (JNCIS-ENT)

  • Exam Code: JN0-351
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • Updated: Nov 10, 2026

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About Juniper JN0-351 Exam

Free demo, instant delivery, a year of free new-version downloads, bountiful discounts on your next purchase, and 24/7 agents with infinite patience: TorrentVCE gives 2026 JN0-351 candidates a worry-free route through Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT).

Juniper JN0-351 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Enterprise Routing and Switching, Specialist (JNCIS-ENT)
Exam Number:JN0-351
Real Exam Qty:65
Available Languages:English
Related Certifications:JNCIP-ENT
JNCIE-ENT
JNCIA-Junos
Exam Duration:90 minutes
Passing Score:~60-70%
Exam Format:Multiple-answer multiple choice, Single-answer multiple choice, Multiple choice
Exam Price:USD varies by region (typically around $200–$300 USD)
Certificate Validity Period:3 years
Recommended Training:Juniper Learning Portal
Juniper Enterprise Routing & Switching Training
Exam Registration:Juniper Certification Registration
Pearson VUE Juniper Exams
Sample Questions:Free Download JN0-351 Exam PDF Torrent
Exam Way:Pearson VUE proctored exam (online or test center)
Pre Condition:JNCIA-Junos (JN0-105) recommended as prerequisite knowledge
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/certification-tracks/enterprise-routing-switching/jncis-ent.html

Juniper JN0-351 Exam Syllabus Topics:

SectionObjectives
High Availability- Junos HA features
  • 1. Graceful restart
    • 2. GRES
      • 3. NSR / NSB
        - Redundancy mechanisms
        • 1. BFD
          • 2. VRRP
            Tunneling Technologies- IP tunneling
            • 1. GRE tunnels
              • 2. IP-IP tunnels
                Layer 3 Routing Fundamentals- Routing concepts
                • 1. Protocol-independent routing
                  • 2. Route preference and policy
                    - Routing protocols
                    • 1. OSPF fundamentals and operations
                      • 2. BGP fundamentals
                        • 3. IS-IS basics
                          Layer 2 Switching- VLANs and trunking
                          • 1. VLAN configuration and verification
                            • 2. 802.1Q tagging
                              - Spanning Tree Protocol (STP/RSTP)
                              • 1. STP operations and convergence
                                • 2. Loop prevention mechanisms
                                  Layer 2 Security- Switch security features
                                  • 1. MAC limiting
                                    • 2. Storm control

                                      JN0-351 Exam FAQ: Save Time, Read This

                                      Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) is an official Juniper Networks certification exam, listed under the code JN0-351. Passing it earns the JNCIS-ENT (Juniper Networks Certified Internet Specialist – Enterprise Routing and Switching) certification at the Specialist level. It also ties into JNCIA-Junos, JNCIP-ENT, JNCIE-ENT. In an era of lifelong learning, this credential is one of the most efficient ways to prove your skills keep pace.

                                      Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) gives you 65 questions across 90 minutes. The efficient approach: one to two hours of daily timed practice in the TorrentVCE engine builds both the knowledge and the pacing, so exam day feels like simply another well-run session.

                                      Passing Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) takes ~60-70%, and the official registration fee is USD varies by region (typically around $200–$300 USD). Retakes cost the full USD varies by region (typically around $200–$300 USD) again, so treat your TorrentVCE practice scores as the decision-maker: book when the passing line sits below your everyday results, not your best ones.

                                      The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) syllabus is organized into 5 domains, led by Layer 2 Switching, Layer 3 Routing Fundamentals, and Tunneling Technologies. The complete breakdown is above on this page; it is the fastest way to learn where your limited preparation hours belong.

                                      JNCIA-Junos (JN0-105) recommended as prerequisite knowledge

                                      Vendor policies are revised periodically, so verify the current requirements before registering via the official exam page.

                                      Registration for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) goes through the official channels below.

                                      For planning: the exam is delivered Pearson VUE proctored exam (online or test center).

                                      Juniper Networks recommends the following training for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) candidates.

                                      Follow any training with daily practice on the 192 questions in the TorrentVCE JN0-351 package; sorted by authorized expert groups, they turn course theory into exam-ready skill.

                                      Yes on both counts. Download the free demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) questions first, and browse the comments written by former customers for a second opinion. After purchase, new versions are sent to you as soon as they release, free for 365 days; after expiry, extending the update service costs 50% of the regular price.

                                      Worry-free means a 100% money-back guarantee with stated conditions. Take the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, keeping the update service on your original purchase.

                                      Delivery is instant: download your files the moment you pay, with an email copy arriving within one minute. If nothing arrives within 2 hours, check spam and contact customer service, online 24/7 with infinite patience. Installation is unlimited across your computers.

                                      Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:

                                      Question #1

                                      When electing a DIS in an IS-IS network, what is used to break a priority tie?

                                      • A. highest MAC address
                                      • B. lowest router ID
                                      • C. highest router ID
                                      • D. lowest MAC address
                                      Reveal Solution  Discussion  0

                                      Correct Answer: A  🗳️

                                      Question #2

                                      Which two BGP attributes must be supported by all BGP implementations and must be included in every update? (Choose two.)

                                      • A. AS path
                                      • B. MED
                                      • C. community
                                      • D. next hop
                                      Reveal Solution  Discussion  0

                                      Correct Answer: A,D  🗳️

                                      Explanation: Only visible for TorrentVCE members. You can sign-up / login (it's free).

                                      Question #3

                                      Referring to the exhibit, which two configuration changes must you apply for packets to reach from R1 to R3 using IS-IS? (Choose two.)

                                      • A. On R3 disable Level 2 on the ge-0/0/4 interface.
                                      • B. On R1, disable Level 2 on the ge-0/0/1 interface.
                                      • C. On R1, enable Level 1 on the ge-0/0/1 interface.
                                      • D. On R3 enable Level 1 on the ge-0/0/4 interface
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C,D  🗳️

                                      Explanation: Only visible for TorrentVCE members. You can sign-up / login (it's free).

                                      Question #4

                                      Which statement is correct regarding the Junos OS "protocols lldp" configuration?

                                      • A. LLDP operates only at Layer 3.
                                      • B. LLDP is a vendor-neutral protocol used to advertise device identity and capability information to directly connected neighbors.
                                      • C. LLDP requires IP connectivity to function.
                                      • D. LLDP is a Juniper-proprietary protocol used only between Juniper devices.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: B  🗳️

                                      Explanation: Only visible for TorrentVCE members. You can sign-up / login (it's free).

                                      Question #5

                                      Your switches are managed using Junos Space Network Director. You want to secure the switches using a Network Director filter profile. A filter profile containing one term shown in the exhibit is deployed to ports on managed devices.

                                      Which traffic will be accepted by the filter?

                                      • A. All traffic will be accepted.
                                      • B. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.
                                      • C. No traffic will be accepted.
                                      • D. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: B  🗳️

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