Juniper JN0-352 : Enterprise Routing and Switching, Specialist (JNCIS-ENT)

  • Exam Code: JN0-352
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • Updated: Nov 01, 2026
  • Q & A: 213 Questions and Answers

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About Juniper JN0-352 Exam Questions

Three versions, one question bank: print the PDF, install the PC software for timed simulation, or open the online version straight in a browser on any operating system. BraindumpsPrep delivers all three for the JN0-352 exam with 213 practice questions.

Juniper JN0-352 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam
Exam Number:JN0-352
Exam Format:Configuration-related, Scenario-based, Multiple choice
Available Languages:English
Certificate Validity Period:3 years
Exam Duration:90 minutes
Real Exam Qty:65
Passing Score:700/1000
Related Certifications:JNCIE-ENT
JNCIP-ENT
JNCIA-Junos
Exam Price:$300 USD
Recommended Training:Junos Enterprise Switching (JEX)
Junos Intermediate Routing (JIR)
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download real JN0-352 actual tests
Exam Way:Computer-based, online proctored or onsite at Pearson VUE test centers
Pre Condition:JNCIA-Junos certification recommended or equivalent knowledge
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html

Juniper JN0-352 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Protocol Independent Routing10-15%- Routing instances and route selection criteria
- Routing tables, static routes and route preference
- Basic routing policy and filter operation
Topic 2: OSPF15-20%- Configuration, verification and troubleshooting
- Route summarization and redistribution
- Neighbor formation, area design and LSA types
Topic 3: IS-IS10-15%- Scalable enterprise deployment and troubleshooting
- Configuration and route exchange
- Adjacency establishment, levels and metrics
Topic 4: BGP15-20%- Routing policies, filtering and common troubleshooting
- Route advertisement, attributes and path selection
- Neighbor relationships and session establishment
Topic 5: Layer 2 Switching and VLANs15-20%- Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration
- VLAN concepts, configuration, trunking and tagging
- Link Aggregation Groups (LAG) and Virtual Chassis
Topic 6: Layer 2 Security10-15%- DHCP snooping, Dynamic ARP Inspection and IP Source Guard
- Port security, MAC limiting and storm control
- Layer 2 firewall filters and security features
Topic 7: High Availability and Resiliency5-10%- Redundancy protocols and failover mechanisms
- Graceful restart and non-stop routing
- Network resiliency design and troubleshooting
Topic 8: Tunnels and Overlays5-10%- GRE, IP-IP and dynamic tunnel configuration
- Overlay network design and connectivity
- Tunnel types, encapsulation and operation
Topic 9: IP Multicast5-10%- Multicast routing monitoring and troubleshooting
- IGMP operation and configuration
- PIM Dense Mode, Sparse Mode and RP mechanisms

Answers About the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Practice Package

This package includes 213 practice questions for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.

Yes. The online test engine runs entirely in a web browser, which is why it works identically on Windows, Mac, Android, and iOS without any installation. If you can open a browser, you can practice — on a computer at home or a phone on the move.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam contains 65 questions, and you will have 90 minutes minutes to complete them. Simulating this exact combination during practice builds both speed and accuracy.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam requires a score of 700/1000 to pass, and the official registration fee is $300 USD. Thorough preparation is the most reliable way to protect that investment.

You can register for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam through the official channels:

The PC test engine installs on Windows and runs on a standard Java environment, which most computers already have or can add in minutes. Once installed, it simulates the real exam scenario with timed sessions, automatic scoring, and mistake tracking — a full practice lab on your own computer.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions are organized around the official exam objectives. Key topics include:

  • BGP (15-20%)
  • Layer 2 Security (10-15%)
  • Layer 2 Switching and VLANs (15-20%)

Coverage follows the official syllabus, so your practice time always maps to exam content.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam is scored on a scale where 700/1000 is required to pass, and the official exam fee is $300 USD.

JNCIA-Junos certification recommended or equivalent knowledge

You can confirm the current eligibility requirements on the official JN0-352 exam page before you register.

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

Question #1

Which two statements are correct about link aggregation? (Choose two.)

  • A. LAGs provide physical layer redundancy.
  • B. All RE-generated traffic traverses the lowest member link.
  • C. IP traffic is hashed using source and destination MAC addresses.
  • D. Member links must use the same MTU.
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

Question #2

Which two statements are true about routing instances on Junos devices? (Choose two.)

  • A. A user-configured routing instance automatically generates a new routing table.
  • B. A user-configured virtual-router instance type is used for Layer 2 and Layer 3 VPNs.
  • C. A user-configured virtual-router instance type is used for non-VPN-related applications.
  • D. A user-configured routing instance automatically uses the master inet.0 table unless configured otherwise.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #3

Which two statements are correct about tunnels? (Choose two.)

  • A. Tunnels add additional overhead to packet size.
  • B. Tunnel endpoints must have a valid route to the remote tunnel endpoint.
  • C. BFD cannot be used to monitor tunnels.
  • D. IP-IP tunnels are stateful.
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

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Question #4

Your company has a branch location that uses a Juniper Networks EX Series Switch. You are asked to troubleshoot a spanning-tree issue that keeps reoccurring within the branch environment. After investigation, you discover that end-devices running a virtualization application are generating BPDUs, which are disrupting the spanning-tree topology and causing periodic outages. Which solution will prevent this problem from reoccurring?

  • A. Disable RSTP on all access interfaces.
  • B. Configure root protection on all access interfaces.
  • C. Increase the max-age timer on all EX Series Switches.
  • D. Configure BPDU protection on all edge interfaces.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #5

Which command displays the output shown in the exhibit?

  • A. show route forwarding-table family ethernet-switching
  • B. show ethernet-switching table extensive
  • C. show route forwarding-table
  • D. show ethernet-switching table
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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