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Juniper JN0-352 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Layer 2 Security | 10-15% | - Layer 2 firewall filters and security features - Port security, MAC limiting and storm control - DHCP snooping, Dynamic ARP Inspection and IP Source Guard |
| High Availability and Resiliency | 5-10% | - Network resiliency design and troubleshooting - Redundancy protocols and failover mechanisms - Graceful restart and non-stop routing |
| Protocol Independent Routing | 10-15% | - Routing tables, static routes and route preference - Routing instances and route selection criteria - Basic routing policy and filter operation |
| IP Multicast | 5-10% | - PIM Dense Mode, Sparse Mode and RP mechanisms - IGMP operation and configuration - Multicast routing monitoring and troubleshooting |
| IS-IS | 10-15% | - Scalable enterprise deployment and troubleshooting - Adjacency establishment, levels and metrics - Configuration and route exchange |
| OSPF | 15-20% | - Route summarization and redistribution - Configuration, verification and troubleshooting - Neighbor formation, area design and LSA types |
| Layer 2 Switching and VLANs | 15-20% | - VLAN concepts, configuration, trunking and tagging - Link Aggregation Groups (LAG) and Virtual Chassis - Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration |
| Tunnels and Overlays | 5-10% | - Overlay network design and connectivity - GRE, IP-IP and dynamic tunnel configuration - Tunnel types, encapsulation and operation |
| BGP | 15-20% | - Neighbor relationships and session establishment - Routing policies, filtering and common troubleshooting - Route advertisement, attributes and path selection |
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam: Answers Before You Buy
Whichever matches your habits — all three are built around the same Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) content. The PDF version suits paper readers: print it out, mark it up, and share pages with a study partner. The PC test engine suits computer-based learners: it simulates the real exam scene, lets you set a time limit like the live JN0-352 exam, flags your mistakes, and reminds you to re-practice them daily. The online APP includes every software function and runs on Windows, Mac, Android, and iOS. Choose the one you will actually use every day.
The JN0-352 exam contains 65 questions to be completed in 90 minutes minutes. That pace is exactly what the PC test engine's timed mode trains — set the same limit in practice, and the real clock stops being a surprise.
Juniper recommends these training options for candidates:
Official courses build understanding; a daily practice routine with expert-verified answers builds exam-day readiness. The strongest preparation uses both.
To pass the JN0-352 exam you need 700/1000, and registration costs $300 USD. Set against that fee, thorough preparation is the smaller expense by far — and the one most likely to protect the larger one.
The official outline divides the JN0-352 exam into weighted domains, including:
- IS-IS (10-15%)
- BGP (15-20%)
- Layer 2 Switching and VLANs (15-20%)
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions at Prep4away follow these same objectives, whichever of the three study formats you use.
Yes. We understand that many candidates prefer not to advertise how they prepare. Prep4away runs a strict information protection system: your personal details and your JN0-352 exam purchase are kept secret and safe, and never disclosed to any third party. You can order the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) materials with complete peace of mind.
JNCIA-Junos certification recommended or equivalent knowledge
The JN0-352 exam is the official assessment behind the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification from Juniper. Many IT professionals pursue it as a step toward leadership roles, because the credential verifies practical command of the published objectives. Solid preparation — not luck — is what carries candidates through it.
You can register for the JN0-352 exam through these official channels:
Book your seat only when your timed practice scores say you are ready — the registration fee is better paid once than twice.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Which two statements describe OSPF DR and BDR behavior? (Choose two.)
- A. The DR elects the area border router for each area.
- B. The BDR becomes the DR if the DR fails.
- C. The BDR by default generates Type-2 Network LSAs to describe the multi-access segment.
- D. The DR by default generates Type-2 Network LSAs to describe the multi-access segment.
Correct Answer: B,D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Referring to the exhibit, Router-1 and Router-2 are failing to form an IS-IS adjacency.
What should you do to solve the problem?
- A. Change the ISO areas on the lo0 interfaces to match on both routers.
- B. Remove the ISO address from ge-0/0/2 on Router-1.
- C. Change the IP subnet masks to match on the ge-0/0/2 interfaces of both routers.
- D. Remove the overloaded statement from Router-1.
Correct Answer: B 🗳️
You are receiving multiple BGP routes from an upstream neighbor and only want to advertise a single summarized prefix to your internal OSPF neighbors. This route should only be advertised when you are receiving these BGP routes from this neighbor.
In this scenario, which type of route should you create?
- A. generate route
- B. static route using qualified next hops
- C. aggregate route
- D. static route using the resolve feature
Correct Answer: A 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Which two types of tunnels are able to be created on all Junos devices? (Choose two.)
- A. STP
- B. IPsec
- C. GRE
- D. IP-IP
Correct Answer: C,D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
In RSTP, which three port roles are associated with the discarding state? (Choose three.)
- A. root
- B. backup
- C. disabled
- D. alternate
- E. designated
Correct Answer: B,C,D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
