Download Juniper : JN0-352 Questions & Answers as PDF & Test Software
Last Updated: Sep 02, 2026
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Not sure whether TestSimulate fits your study style? Download the free demo and preview the JN0-352 practice questions for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) before you spend a cent.
Juniper JN0-352 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) |
| Exam Number: | JN0-352 |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice |
| Related Certifications: | JNCIE-ENT JNCIP-ENT JNCIA-Junos |
| Real Exam Qty: | 65 |
| Sample Questions: | Juniper JN0-352 Sample Questions |
| Exam Way: | Delivered by Pearson VUE (onsite or online proctored). |
| Pre Condition: | JNCIA-Junos certification recommended or required. |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html |
Juniper JN0-352 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IS-IS | - Levels, areas and metrics - Adjacencies and troubleshooting - Link-state database and PDUs |
| Spanning Tree | - Convergence and reconvergence - Bridge Protocol Data Units (BPDUs) - STP and RSTP concepts, roles and states |
| Protocol-Independent Routing | - Load balancing and filter-based forwarding - Static, aggregate, generated routes - Martian addresses and RIB groups |
| Layer 2 Switching and VLANs | - Native VLANs and voice VLANs - Ports and VLAN tagging - Bridging components - Frame processing - Inter-VLAN routing |
| OSPF | - Router ID, adjacencies and neighbors - Areas and LSA types - Link-state database and packet types |
| BGP | - Attributes and path selection - BGP basic operations and message types - EBGP and IBGP peer interactions |
| High Availability | - Virtual chassis and graceful restart - Link Aggregation Groups and RTG - VRRP, NSR, NSB and BFD |
| Layer 2 Security | - Port security (MAC limiting, DHCP snooping, DAI, IP source guard) - MACsec and storm control - Layer 2 firewall filters - BPDU, loop and root protection |
| Tunnels | - GRE and IP-IP configuration and troubleshooting - IP tunneling concepts |
Everything Candidates Ask About Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)
The JN0-352 exam, officially titled Enterprise Routing and Switching, Specialist (JNCIS-ENT), is the qualifying exam for the JNCIS-ENT certification, which sits at the Specialist level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Juniper career path. It also connects to JNCIA-Junos, JNCIP-ENT, JNCIE-ENT, so the effort you put in now keeps paying off as you advance.
The JN0-352 exam gives you 65 questions to complete within 90 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
According to the official requirements: JNCIA-Junos certification recommended or required.. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Yes — TestSimulate offers a free PDF demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your JN0-352 material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) syllabus is organized into 9 exam domains. The first three are:
- OSPF
- High Availability
- Spanning Tree
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Question 1
What are two purposes of an aggregate route? (Choose two.)
A. to hide internal routes from external peers
B. to decrease the number of route advertisements
C. to increase the number of route advertisements
D. to allow external peers to see internal routes
Question 2
You enable the point-to-point parameter on your OSPF interface configuration. In this scenario, what are two benefits of this action? (Choose two.)
A. It enables an OSPF router to win the designated router election on a broadcast link.
B. It reduces the size of the OSPF link-state database.
C. It enables OSPF adjacencies to establish quicker.
D. It enables the advertisement of a connected OSPF network.
Question 3
You need to configure a LAG between your switches. In this scenario, which two statements are correct? (Choose two.)
A. Duplex and speed settings are not required to match on both participating devices.
B. Member links are required to be contiguous ports.
C. Member links are not required to be contiguous ports.
D. Duplex and speed settings are required to match on both participating devices.
Question 4
Which statement is correct about GRE tunnels?
A. GRE tunnels only support encapsulating non-IP traffic.
B. The time-to-live field in the tunnel payload is decremented during transit.
C. GRE tunnels only support encapsulating IP traffic.
D. There are 20 bytes of overhead with GRE encapsulation.
Question 5
You want to configure a floating static route. What must be configured in this scenario?
A. next-hop
B. qualified-next-hop
C. preference
D. priority
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: B,C | Question 3 Answer: C,D | Question 4 Answer: B | Question 5 Answer: C |
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