JN0-349 exam dumps

Juniper JN0-349 Value Package

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  • Exam Code: JN0-349
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • No. of Questions: 112 Questions and Answers
  • Updated: Sep 19, 2026

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Juniper JN0-349 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Enterprise Routing and Switching, Specialist Exam
Exam Number:JN0-349
Passing Score:Variable (typically 60%-70%, not publicly disclosed)
Exam Format:Multiple Choice, Multi-select, Scenario-based
Related Certifications:JNCIA-Junos
JNCIE-ENT
JNCIP-ENT
Real Exam Qty:65
Exam Price:$300 USD (excluding taxes)
Certificate Validity Period:3 years
Exam Duration:90 minutes
Available Languages:English
Recommended Training:Junos Intermediate Routing (JIR)
Junos Enterprise Switching (JEX)
Exam Registration:Juniper Certification Portal
Pearson VUE Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Onsite at Pearson VUE test centers or online via Pearson VUE OnVUE remote proctoring
Pre Condition:Juniper Networks Certified Associate, Junos (JNCIA-Junos)
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html

Juniper JN0-349 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Layer 2 Security15%- Dynamic ARP inspection
- Port security
- MAC limiting and storm control
- DHCP snooping
Topic 2: BGP10%- Route selection and policies
- Configuration and verification
- BGP peering and attributes
Topic 3: Tunnels and High Availability10%- Graceful restart and GRES
- VRRP and redundant routing
- GRE and IP-IP tunnels
Topic 4: Layer 2 Switching and VLANs20%- VLAN concepts and configuration
- Inter-VLAN routing
- LLDP and LACP
Topic 5: Spanning Tree Protocols15%- Troubleshooting spanning tree
- Configuration and tuning
- STP, RSTP, MSTP, VSTP
Topic 6: OSPF15%- Areas, metrics, and LSDB
- Troubleshooting OSPF
- OSPFv2 concepts and operation
- Configuration and verification
Topic 7: IS-IS10%- IS-IS protocol basics
- Level 1/Level 2 routing
- Configuration and monitoring
Topic 8: Protocol-Independent Routing15%- Routing policy and firewall filters
- Routing tables and routing instances
- Static and aggregate routes

Frequently Asked Questions About Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)

The JN0-349 exam is a core requirement for the Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification at the Specialist level. Earning this validates your skills for credentials like JNCIA-Junos, JNCIP-ENT, JNCIE-ENT.

Candidates will face 65 questions and have 90 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.

The official examination fee is $300 USD (excluding taxes), and you must achieve a score of Variable (typically 60%-70%, not publicly disclosed) to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.

Candidate requirements include: Juniper Networks Certified Associate, Junos (JNCIA-Junos). Please verify all eligibility details on the official certification page before scheduling your appointment.

Registration is handled through official testing partners. The exam is delivered via Onsite at Pearson VUE test centers or online via Pearson VUE OnVUE remote proctoring. You can sign up here:

The vendor suggests following official learning paths to build a foundational understanding:

Once you complete your training, use the 112 practice questions from Actual4Labs to refine your exam readiness.

Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.

Your JN0-349 practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.

The syllabus is divided into 8 main domains. Key areas include "Spanning Tree Protocols" (15%), "Layer 2 Switching and VLANs" (20%), "Protocol-Independent Routing" (15%). For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.

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

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

  • A. R4 is elected as the DR.
  • B. R1 and R2 are elected as DROthers.
  • C. R3 and R4 have an adjacency state of Full.
  • D. R3 has the complete OSPF database.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Which statement describes BFD?

  • A. BFD provides high availability with multiple Routing Engines.
  • B. BFD provides route loop protection.
  • C. BFD rapidly detects link failures.
  • D. BFD provides broadcast storm protection.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Your router is learning the 172.25.11.0/24 prefix from both the BGP and OSPF protocols. A routing policy is configured on your device to advertise the prefix to an established BGP peer but the peer is not receiving the prefix. You want to allow the prefix to be advertised to the BGP peer.
What should you do on this router to satisfy this requirement?

  • A. Enable the automatic removal of private AS numbers from the prefix.
  • B. Enable the automatic removal of peer AS information from the prefix.
  • C. Enable the advertisement of inactive BGP routes.
  • D. Enable the automatic refreshing of BGP routes.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

You have an IBGP neighbor sending you routes. You need to apply a policy so it only evaluates routes being learned from this specific neighbor.
In this scenario, which statement is correct about applying the policy?

  • A. The policy should be applied as an import policy to the BGP group level.
  • B. The policy should be applied as an export policy to the BGP group level.
  • C. The policy should be applied as an import policy to the BGP neighbor level.
  • D. The policy should be applied as an export policy to the BGP neighbor level.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

  • A. The device is the root bridge?
  • B. The local bridge priority is set to 8k.
  • C. The spanning tree session has timed out.
  • D. The bridge priority on the root device is set to 8k.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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