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Preparing for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam while holding down a job leaves little room for wasted effort. 2Pass4sure condenses 95 carefully verified practice questions into a focused JN0-348 study package, so every hour you invest actually moves you toward a passing score.
Juniper JN0-348 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) |
| Exam Number: | JN0-348 |
| Passing Score: | Variable scaled score (typically ~65-70%) |
| Related Certifications: | JNCIE-ENT JNCIA-Junos JNCIP-ENT |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Scenario-based questions |
| Real Exam Qty: | 65 |
| Exam Price: | $200 USD |
| Recommended Training: | Junos Enterprise Routing and Switching Junos Intermediate Routing (JIR) |
| Exam Registration: | Juniper Exam Page Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered online or at test centers via Pearson VUE |
| Pre Condition: | Recommended prerequisite: JNCIA-Junos certification (JN0-104 or equivalent knowledge) |
| Official Syllabus URL: | https://www.juniper.net/training/certification/exams/jn0-348.html |
Juniper JN0-348 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: BGP | 10% | - Policy implementation and troubleshooting - IBGP and EBGP peering - BGP attributes and path selection |
| Topic 2: Layer 2 Switching and VLANs | 20% | - Trunking and native VLAN - Inter-VLAN routing - Ethernet switching concepts - VLAN configuration and operation |
| Topic 3: IP Tunneling and High Availability | 10% | - Unified ISSU - GRE and IP-IP tunnels - Graceful Routing Engine Switchover (GRES) - Nonstop Active Routing (NSR) |
| Topic 4: Layer 2 Security | 10% | - DHCP snooping and ARP inspection - Storm control - BPDU protection and root protection - Port security and MAC limiting |
| Topic 5: Protocol-Independent Routing | 10% | - Static and aggregate routes - Routing policy and filters - Load balancing and filter-based forwarding |
| Topic 6: OSPF | 15% | - OSPFv2 and OSPFv3 concepts - Configuration, monitoring, and troubleshooting - Areas, neighbors, and adjacencies |
| Topic 7: Spanning Tree Protocols | 15% | - STP, RSTP, MSTP concepts - Loop protection and configuration - Port roles, states, and BPDU handling |
| Topic 8: IS-IS | 10% | - IS-IS routing hierarchy - Basic configuration and verification - Level 1 and Level 2 routing |
Juniper JN0-348 Exam: Everything You Wanted to Ask
The JN0-348 exam is the official Juniper exam for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT). Passing it earns you the JNCIS-ENT (Enterprise Routing and Switching, Specialist) credential, which sits at the Specialist level. It is also connected to JNCIA-Junos, JNCIP-ENT, JNCIE-ENT, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The JN0-348 exam contains 65 questions, and the time limit is 90 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the JN0-348 exam is Variable scaled score (typically ~65-70%), and the official registration fee is $200 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Recommended prerequisite: JNCIA-Junos certification (JN0-104 or equivalent knowledge) Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://www.juniper.net/training/certification/exams/jn0-348.html.
You can book the JN0-348 exam through the official registration channels below:
Exam delivery method: Delivered online or at test centers via Pearson VUE.
Juniper points candidates to the following official training options:
Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with 2Pass4sure's 95 practice questions for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam.
Yes. 2Pass4sure offers a free PDF demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) blueprint is organized into 8 domains. The leading areas are:
- Layer 2 Switching and VLANs — 20% of the exam
- BGP — 10% of the exam
- Layer 2 Security — 10% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Question 1
Exhibit.
Click the Exhibit button Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?
A. A level 1 IS-IS adjacency will form
B. No IS-IS adjacencies will form
C. A level 2 IS4S adjacency will form
D. A level 1 and level 2 IS-IS adjacency will form
Question 2
Which two OSPF header fields must match to form an adjacency over a broadcast connection? (Choose two.)
A. Hello interval
B. Options
C. Router priority
D. neighbor
Question 3
Which two port security features use the DHCP snooping database for additional port security? (Choose two.)
A. MAC learning
B. MACsec
C. dynamic ARP inspection
D. IP Source guard
Question 4
You have a conference room with an open network port that is used by employees to connect to the network.
You are concerned about rogue switches being connected to this port
Which two features should you enable on your switch to limit access to this port? (Choose two.)
A. DHCP snooping
B. dynamic ARP inspection
C. 802.1X
D. MAC limiting
Question 5
Click the Exhibit button.
Referring to the exhibit, which router becomes the OSPF DR when all routers are powered on at the same time?
A. R3
B. R2
C. R4
D. R1
Solutions:
| Question 1 Answer: B | Question 2 Answer: A,B | Question 3 Answer: C,D | Question 4 Answer: A,B | Question 5 Answer: B |
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