- Exam Code: JN0-352
- Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
- Updated: Oct 11, 2026
- Q & A: 213 Questions and Answers
Juniper JN0-352 actual dump : Enterprise Routing and Switching, Specialist (JNCIS-ENT)
PDF Version DemoAbout Juniper JN0-352 Exam Questions
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Juniper JN0-352 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| High Availability and Resiliency | 5-10% | - Network resiliency design and troubleshooting - Graceful restart and non-stop routing - Redundancy protocols and failover mechanisms |
| Layer 2 Security | 10-15% | - DHCP snooping, Dynamic ARP Inspection and IP Source Guard - Layer 2 firewall filters and security features - Port security, MAC limiting and storm control |
| BGP | 15-20% | - Neighbor relationships and session establishment - Routing policies, filtering and common troubleshooting - Route advertisement, attributes and path selection |
| Protocol Independent Routing | 10-15% | - Routing tables, static routes and route preference - Basic routing policy and filter operation - Routing instances and route selection criteria |
| OSPF | 15-20% | - Route summarization and redistribution - Neighbor formation, area design and LSA types - Configuration, verification and troubleshooting |
| Layer 2 Switching and VLANs | 15-20% | - Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration - Link Aggregation Groups (LAG) and Virtual Chassis - VLAN concepts, configuration, trunking and tagging |
| IP Multicast | 5-10% | - Multicast routing monitoring and troubleshooting - IGMP operation and configuration - PIM Dense Mode, Sparse Mode and RP mechanisms |
| Tunnels and Overlays | 5-10% | - Tunnel types, encapsulation and operation - GRE, IP-IP and dynamic tunnel configuration - Overlay network design and connectivity |
| IS-IS | 10-15% | - Scalable enterprise deployment and troubleshooting - Adjacency establishment, levels and metrics - Configuration and route exchange |
Your Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Prep Companion: Facts and Policies
Written terms, promptly honored. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims receive a full refund within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Prefer to keep studying? We will exchange your product for two others of equal value at no cost.
Juniper recommends these official training options:
Match the course to your experience level, then reinforce it with steady question practice.
Currently, the JN0-352 exam requires a passing score of 700/1000 and carries a registration fee of $300 USD. Juniper can revise either figure, so confirm both on the official site before you schedule.
Because every step is built to save time. The JN0-352 bank is carefully made — expert-verified answers across the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) objectives, organized for efficient study rather than endless reading. Delivery is instant upon payment, updates are free for 365 days and arrive by email automatically, and our customer service team is online 24 hours to give fast, precise replies whenever a question about the materials comes up. Efficiency is the design goal, from first click to exam day.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) blueprint is structured around these main domains:
- IS-IS (10-15%)
- Tunnels and Overlays (5-10%)
- BGP (15-20%)
Further domains complete the official outline; the question bank spans every one.
Per the latest exam information, the JN0-352 exam includes 65 questions and allows 90 minutes minutes. Rehearsing under the same limit at home removes one more unknown from exam day.
Upon successful payment, our system automatically emails the product to your mailbox — typically within about a minute — with an instant download link on screen, so you can start studying right away. If nothing arrives within two hours, check your spam folder and contact our 24-hour support team. Installations are unlimited, and your purchase includes 365 days of free updates delivered by email, plus a 50% renewal discount afterward.
Juniper lists these prerequisites for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT): JNCIA-Junos certification recommended or equivalent knowledge.
Confirm the current requirements on the official certification page before registering.
Registration goes through the official channels below:
Choose a test center or online session that fits your schedule, and book ahead for the best availability.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Question #1
You have configured the four EX Series switches with RSTP, as shown in the exhibit. You discover that whenever a link between switches goes up or down, the switches take longer than expected for RSTP to converge, using the default settings.
In this scenario, which action would solve the delay in RSTP convergence?
- A. The max-age must be increased to 20
- B. The hello-time must be increased.
- C. The force-version must be removed.
- D. The bridge priority for EX-4 must be set at 4000.
Correct Answer: C 🗳️
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Question #2
Which statement is correct about IP-IP tunnels?
- A. The TTL in the inner packet is decremented during transit to the tunnel endpoint.
- B. IP-IP tunnels only support encapsulating non-IP traffic.
- C. IP-IP tunnels only support encapsulating IP traffic.
- D. There are 24 bytes of overhead with IP-IP encapsulation.
Correct Answer: C 🗳️
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Question #3
Which sequence correctly describes the basic message flow that leads to a successful BGP peering session?
- A. Connect -> Active -> Idle -> OpenConfirm -> OpenSent -> Established
- B. Idle -> Connect -> OpenConfirm -> OpenSent -> Active -> Established
- C. Idle -> Connect -> Active -> OpenSent -> OpenConfirm -> Established
- D. Connect -> Active -> Idle -> OpenSent -> OpenConfirm -> Established
Correct Answer: C 🗳️
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Question #4
Which statement concerning Bidirectional Forwarding Detection (BFD) is true for the configuration shown in the exhibit?
- A. The minimum-interval must match on both ends.
- B. The effective interval for neighbor 192.168.100.2 is 500 ms.
- C. The effective interval for neighbor 172.30.1.2 is 500 ms.
- D. The link to neighbor 192.168.100.2 is not using BFD.
Correct Answer: B 🗳️
Question #5
Referring to the exhibit, why is the route for 10.5.5.5 hidden?
- A. The next hop cannot be resolved.
- B. It is an L3VPN route.
- C. It is a martian route.
- D. It has an invalid community.
Correct Answer: A 🗳️
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