Juniper JN0-349 : Enterprise Routing and Switching, Specialist (JNCIS-ENT)

  • Exam Code: JN0-349
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • Updated: Aug 24, 2026
  • Q & A: 112 Questions and Answers

Already choose to buy: "PDF"

Total Price: $59.99  

About Juniper JN0-349 Exam Questions

Juniper JN0-349 Exam Certification Details:

Exam RegistrationPEARSON VUE
Duration90 minutes
Number of Questions65
Exam NameEnterprise Routing and Switching Specialist
Exam Price$300 USD
Exam CodeJN0-349 JNCIS-ENT
Passing ScoreVariable (60-70% Approx.)
Recommended TrainingJunos Intermediate Routing (JIR)
Junos Enterprise Switching (JEX)
Sample QuestionsJuniper JN0-349 Sample Questions

JN0-349 exam collection guarantee your exam success

When you spend your money on the JN0-349 exam training material, you must hope you will pass and get the JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam certification at one shot. You are wise when you choose JNCIS-ENT JN0-349 exam collection. There are a strong and powerful IT professional team seeking to the research& development of JN0-349 exam collections. Gathering the real question with answers, JN0-349 exam training materials will give you the actual test simulation. Besides, the latest exam are compiled and verified by the effort of day and night from the experts of Juniper. The high-relevant and best quality of JNCIS-ENT JN0-349 exam collection will make a big difference on your JN0-349 exam test. If you are still worried about the money spent on JN0-349 exam training material, we promise that no help, full refund.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Juniper JN0-349 exam certification, as the IT technology focus is a critical component of enterprise systems. So if you want make a strong position in today's competitive IT industry, the JNCIS-ENT JN0-349 exam certification is essential. More and more IT practitioners are increasingly aware of the need for professional development to enrich themselves. As we all know, there are some difficulty and obstacles for getting the JN0-349 exam certification. JN0-349 exam training materials will meet your needs and drag you out of the troubles. The opening hints and tips of JN0-349 exam training materials will help you when you get stuck. The high-relevant, best-quality of JN0-349 exam questions & answers can extend your knowledge. So you can do your decision whether to choose JN0-349 exam dumps or not. Here are some descriptions of JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam training materials, please take a look.

Free Download real JN0-349 exam collection

Juniper JN0-349 Exam Topics:

SectionObjectives
Spanning TreeDescribe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
  • STP and RSTP concepts
  • Port roles and states
  • BPDUs
  • Convergence and reconvergence

Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree

  • STP
  • RSTP
High AvailabilityIdentify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
  • Link aggregation groups (LAG)
  • Redundant trunk groups (RTG)
  • Virtual Chassis
  • Graceful restart (GR)
  • Graceful Routing Engine switchover (GRES)
  • Nonstop active routing (NSR)
  • Nonstop bridging (NSB)
  • Bidirectional Forwarding Detection (BFD)
  • Virtual Router Redundancy Protocol (VRRP)
  • Unified In-Service Software Upgrade (ISSU)

Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components

  • LAG and RTG
  • Virtual Chassis
  • GR, GRES, NSB, and NSR
  • VRRP
  • ISSU
  • Troubleshooting tools (e.g., trace options, show commands, logging)
Protocol Independent RoutingIdentify the concepts, operation or functionality of various protocol-independent routing components
  • Static, aggregate, and generated routes
  • Martian addresses
  • Routing instances, including RIB groups
  • Load balancing
  • Filter-based forwarding

Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components

  • Static, aggregate, and generated routes
  • Load balancing
  • Filter-based forwarding
Layer 2 Switching or VLANsIdentify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
  • Bridging components
  • Frame processing

Describe the concepts, benefits, or functionality of VLANs

  • Ports
  • Tagging
  • Native VLANs and voice VLANs
  • Inter-VLAN routing

Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs

  • Interfaces and ports
  • VLANs
  • Inter-VLAN Routing
Layer 2 SecurityIdentify the concepts, benefits or operation of various Layer 2 protection or security features
  • BPDU, loop or root protection
  • Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
  • MACsec
  • Storm control

Identify the concepts, benefits or operation of Layer 2 firewall filters

  • Filter types
  • Processing order
  • Match criteria and actions

Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security

  • Protection
  • Port security
  • Storm control
  • Firewall filter configuration and application
BGPDescribe the concepts, operation or functionality of BGP
  • BGP basic operation
  • BGP message types
  • Attributes
  • Route/path selection process
  • IBGP and EBGP functionality and interaction

Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP

  • Groups and peers
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
IS-ISDescribe the concepts, operation or functionality of IS-IS
  • Link-state database
  • IS-IS PDUs
  • TLVs
  • Adjacencies and neighbors
  • Levels and areas
  • Designated intermediate system (DIS)
  • Metrics

Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS

  • Levels, interfaces and adjacencies
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
OSPFDescribe the concepts, operation or functionality of OSPF
  • Link-state database
  • OSPF packet types
  • Router ID
  • Adjacencies and neighbors
  • Designated router (DR) and backup designated router (BDR)
  • OSPF area and router types
  • Realms
  • LSA packet types

Demonstrate knowledge how to configure, monitor or troubleshoot OSPF

  • Areas, interfaces and neighbors
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
TunnelsIdentify the concepts, requirements or functionality of IP tunneling
  • Tunneling applications and considerations
  • GRE
  • IP-IP

Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels

  • GRE
  • IP-IP
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)

Reference: https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html

Online test engine for simulation JN0-349 test

When you visit this page, you will find there are three different versions for you to choose. Have you ever prepared for the JNCIS-ENT JN0-349 certification exam using PDF file? If yes, then I want to focus on the introduction of online test engine which will be more interesting and efficiency. JN0-349 online test engine is just an exam simulator with some intelligence and humanization which can inspire your desire for JN0-349 exam test study and drive away your bad mood towards JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam questions & answers. As we all know, the JN0-349 exam questions & answers on the papers are dull and boring, to the people with great determination and perseverance, that is not a difficult thing to overcome, but to the person with little patience and negative mood, JN0-349 exam dumps will be a question. JN0-349 online test engine create an interactive environment, allowing the candidates to have a nearly actual JN0-349 exam test. What surprised us is that JN0-349 online test engine is suitable for all the electronic devices without any installation restriction.

Nowadays, too often there is just not enough time to properly prepare for JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam certification while at home or at work. But time spent commuting between the two, or otherwise away from your desk, need no longer be wasted. Juniper JN0-349 online test engine is the answer for on-the-go productivity. You can install the JN0-349 online test engine on your phone and do the simulation JN0-349 test when you at subway or waiting for a bus. In a word, JN0-349 online test engine will help you to make time for self-sufficient JN0-349 exam preparation, despite your busy schedule.

1243 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)

I came across many JN0-349 exam dump from other website, but nothing worked for me. Only Exams4Collection help me passed JN0-349 exam in the first time. I will recommed it to my firends.

Mildred

Mildred     4 star  

Thanks Exams4Collection that encourage me to put all my effort in preparation of the exam.

Marcus

Marcus     5 star  

Thank you so much guys for providing me the great JN0-349 exam dumps.

Sandy

Sandy     5 star  

The Juniper JN0-349 is a tough certification exam to get through but Exams4Collection made it enormously easier for me. I spent not weeks or months on exam preparation. It was only Juniper JN0-349 Nothing Beats Exams4Collection!

Kenneth

Kenneth     4 star  

These JN0-349 practice questions are up-to-date according to my exam. I passed with 95%. So, go and get it!

Ina

Ina     4.5 star  

Excellent JN0-349 exam queston. They are all the key point. Well, I passed smoothly for your help. Thanks a lot!

Jeremy

Jeremy     4.5 star  

With these JN0-349 exam questions, the JN0-349 exam isn't hard at all. You can totally rely on them. I got my certification today.

Isidore

Isidore     5 star  

If without your Exams4Collection JN0-349 exam guides I will not pass the exam so easily as I thought.

Joyce

Joyce     5 star  

I have passed my exam today. Exams4Collection practice materials did help me a lot in passing my exam. Exams4Collection is trust worthy.

Elva

Elva     4.5 star  

I bought the pdf version of JN0-349 exam questions. With it, I was able to write the JN0-349 test and passed it. All in all, great reference materials.

Althea

Althea     4 star  

Hats off to the highly professional team of Exams4Collection . I knew the popularity of online exam dumps but could not believe my results of 94%. Exams4Collection provided Real Solution

Virgil

Virgil     4.5 star  

It is worthy to buy this JN0-349 exam file. The price is favourable and all the questions are contained. You can pass the exam with it as well! I have passed on 2/9/2018.

Denise

Denise     5 star  

Good to get your JN0-349 questions and answers.

Armstrong

Armstrong     4.5 star  

Thanks for your help with JN0-349 practice test. I passed my JN0-349 exam yesterday with high points! Great job. And I should say that dumps are 100% valid.

Evan

Evan     4 star  

It is my favorite testing engine for JN0-349 exam.

Gill

Gill     4 star  

My brilliant success in JN0-349 exam verifies the quality of knowledge and guidance delivered by the product.

Hermosa

Hermosa     4 star  

I saw Exams4Collection list returning customer can enjoy another 5% discount, haha, I can introduce my friends to you.

Celeste

Celeste     4.5 star  

Get my certification fast just using Exams4Collection JN0-349 exam dumps ,because I don't have much time to study it well.

Page

Page     5 star  

I came here to thank you and also wanted to know, do you guys offer the Bundle Sales? I need to purchase more Juniper exams.

Ophelia

Ophelia     4.5 star  

LEAVE A REPLY

Your email address will not be published. Required fields are marked *

QUALITY AND VALUE

Exams4Collection Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.

EASY TO PASS

If you prepare for the exams using our Exams4Collection testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.

TESTED AND APPROVED

We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.

TRY BEFORE BUY

Exams4Collection offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.