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

JN0-352
  • Exam Code: JN0-352
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • Updated: Oct 13, 2026
  • Q & A: 213 Questions and Answers

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About Juniper JN0-352 Exam Questions

Certification blueprints change, and 2026 is no exception — vendors quietly retire old objectives and add new ones. Actual4Dumps keeps its JN0-352 practice questions under continuous review, and your purchase of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material includes 365 days of free updates.

Juniper JN0-352 Exam Syllabus Topics:

SectionObjectives
Spanning Tree- Bridge Protocol Data Units (BPDUs)
- STP and RSTP concepts, roles and states
- Convergence and reconvergence
High Availability- Virtual chassis and graceful restart
- Link Aggregation Groups and RTG
- VRRP, NSR, NSB and BFD
BGP- Attributes and path selection
- EBGP and IBGP peer interactions
- BGP basic operations and message types
Tunnels- GRE and IP-IP configuration and troubleshooting
- IP tunneling concepts
OSPF- Areas and LSA types
- Link-state database and packet types
- Router ID, adjacencies and neighbors
Layer 2 Security- Layer 2 firewall filters
- MACsec and storm control
- Port security (MAC limiting, DHCP snooping, DAI, IP source guard)
- BPDU, loop and root protection
Protocol-Independent Routing- Static, aggregate, generated routes
- Load balancing and filter-based forwarding
- Martian addresses and RIB groups
Layer 2 Switching and VLANs- Bridging components
- Native VLANs and voice VLANs
- Inter-VLAN routing
- Ports and VLAN tagging
- Frame processing
IS-IS- Adjacencies and troubleshooting
- Link-state database and PDUs
- Levels, areas and metrics

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) FAQ: Straight Answers for Candidates

Yes. A free PDF demo is available so you can review the question quality and format before you pay anything. And once you do purchase, your Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material includes 365 days of free updates — if that update period expires, you can extend it later at a 50% discount from your member zone.

The JN0-352 exam includes 65 questions, and you have 90 minutes to complete them. That makes pacing a real part of the challenge. Before test day, work out roughly how much time you can afford per question, get used to flagging a hard item and coming back to it instead of burning five minutes on one answer, and run at least a couple of full timed sessions in the Actual4Dumps test engine so the clock feels familiar when it counts.

The official blueprint divides the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) into 9 domains. The main areas include IS-IS, BGP, High Availability. Each domain breaks down into its own subtopics, so scroll up to the complete exam outline above before you plan your study schedule.

JNCIA-Junos certification recommended or required. Certification vendors do adjust these requirements from time to time, so we recommend confirming the current criteria on the official exam page — official JN0-352 exam information before you register.

The JN0-352 exam is the official test you need to pass to earn the JNCIS-ENT certification at the Specialist level. Passing it validates your skills to employers, and for many IT professionals it is a direct step toward better roles and better pay. It also connects to related credentials such as JNCIA-Junos, JNCIP-ENT, JNCIE-ENT, so it is worth understanding where this exam sits on your certification path.

If you take the corresponding JN0-352 exam within 60 days of purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. Send us a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of taking the exam, and we will process the claim within 7 days. Please note the conditions: sitting the exam within 3 days of purchase does not qualify, the candidate name on the exam record must match the payer's name, and free materials, downloaded-but-never-taken exams, and expired orders are excluded. If you would rather not take a refund, you can exchange your order for two other exam products of equal value at no cost and keep the update service on your original purchase. Delivery itself is instant: the files are available for download right after payment and also reach your mailbox within a minute — contact our customer service team if nothing arrives within 2 hours. There is no limit on how many computers you may install the material on.

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

Question #1

You enable persistent MAC learning on your Juniper switch. In this scenario, which statement is correct?

  • A. You can only enable persistent MAC learning on an interface on which 802.1x authentication is configured.
  • B. You can only enable persistent MAC learning on an interface in access mode.
  • C. You can enable persistent MAC learning on an interface that is part of a redundant trunk group.
  • D. You can enable persistent MAC learning on an interface where MAC learning is disabled.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

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

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

Correct Answer: C,D  🗳️

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Question #3

Which two statements describe the purpose of a BGP notification message? (Choose two.)

  • A. It ends the BGP session when a fatal error is detected.
  • B. It updates route attributes and keeps the session active.
  • C. It reports the specific reason why the session must end.
  • D. It refreshes the neighbor's routing table without resetting the session.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #4

Click the Exhibit button. You configure the aggregate route 172.16.0.0/16 on router R1. The routing table currently contains active routes for 172.16.10.0/24 and 172.16.99.0/24. No other more-specific routes exist. Referring to the exhibit, which statement describes what R1 would do with traffic destined to 172.16.200.5?

  • A. R1 forwards the packet using the next hop of the active contributing route.
  • B. R1 drops the packet and deactivates the aggregate route.
  • C. R1 forwards the packet to the default route.
  • D. R1 drops the packet and sends an ICMP unreachable message.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #5

Click the Exhibit button. Which three statements about this BGP session are correct? (Choose three.)

  • A. The export routing policy has been processed.
  • B. The routes are stored in the default routing instance.
  • C. R1 modifies the BGP next hop.
  • D. The routes originate from an external AS.
  • E. The routes are active.
Reveal Solution  Discussion  0

Correct Answer: A,C,E  🗳️

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