McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
My Cart (0)  

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

JN0-349

Exam Code: JN0-349

Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Updated: May 29, 2026

Q & A: 112 Questions and Answers

JN0-349 Free Demo download

PDF Version Demo PC Test Engine Online Test Engine

Already choose to buy "PDF"

Price: $59.99 

About Juniper JN0-349 Exam

Juniper JN0-349 Exam Certification Details:

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

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

High pass rate

As is known to all, few question banks can definitely make a promise to you that you can pass the exams as long as you are willing to. However, our JN0-349 dump training vce can guarantee that you are surely able to pass the exam on condition that you make a purchase for JNCIS-ENT JN0-349 study materials and do exercises frequently and furthermore reflect on your own problems. On the whole, our JN0-349 exam study guide, as an established brand for so many years, have been gaining popularization on its high pass rate of over 98 percent. The designers for our JN0-349 reliable training vce have a good command of what points to be tested in the exams, which is the reason why you, having used our exam files, can be invincible.

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.)

Everyday attention from experts

Experts of the JN0-349 reliable training vce will have a check at the question pool every day to see whether it has been renewed. If so, they will immediately send to the customers, during which everything is done by automatically. Just image how engrossed they are, sitting in front of the computers with their eyes focused on the computers. Each renewal of JN0-349 : Enterprise Routing and Switching, Specialist (JNCIS-ENT) latest exam camp will infuse a fresh impulse into the experts as they realize that their little actions may make great significance for the customers. With such highly responsible experts, are you still hardhearted enough to refuse the opportunity to use JNCIS-ENT JN0-349 vce test engine upon seeing the operative mode of our professionals? Additionally, you may as well leave messages to the experts if you cannot know how to answer the JN0-349 questions occurring in your test so that your questions can be approached in the first hand and you can get professional advice for your study.

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)
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
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)
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)
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)
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)
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
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

There is no defying fact that IT industries account for a larger part in world’ economy with the acceleration of globalization in economy and commerce. However, entering into this field is not as easy as you have imagined. It is far from being enough to just deliver resume and attend interviews since in this way you have a risk of being declined or even neglected by the HR abruptly. So what else do you need most? Some people may wonder how to get the JN0-349 certification? Yes, of course it is. As a matter of fact, certificates nowadays have been regarded as the most universal criterion in the job market, especially in the IT field, where certificates are seen holy as permits to work. What’ more, accompanied by high attention paid to the certificates, exams concerning them have also been put a greater premium on. Governments take measures to punish the cribbers who cheat in the exams, which make it more difficult to pass the Juniper JN0-349 exams than ever more. Therefore, there remains no route of retreat but to pass exams all by their own efforts if they want to be engaged in the IT industry. Therefore, JN0-349 latest exam torrent can be of great benefit for those who are lost in the study for IT exams but still haven’t made much progress. Then what kinds of advantages are there in JN0-349 exam dumps? They are as follows.

Free Download JN0-349 braindumps study

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

Great help for passing the exam. Really valid study learning materials. Thanks a lot.

Lyle

Lyle     5 star  

I would've spent countless hours reading books and hunting for sample tests but your JN0-349 material gave me exactly what I needed and the confidence to get high score.

Eartha

Eartha     4 star  

Very helpful for me! Not more aimless for JN0-349 exam. Also i passed it today. So glad and grateful!

Samuel

Samuel     4 star  

I passed my JN0-349 certification exam by studying from Braindumpsqa. They have very informative mock exams and testing engines. I scored 97% Highly suggested

Hyman

Hyman     5 star  

Excellent exam preparatory pdf files for Braindumpsqa exam. Helped me a lot in passing the exam in one attempt. Really satisfied with the content. Thank you so much Braindumpsqa.

Victor

Victor     5 star  

I much recommend JN0-349 dumps; they go well with the budget too!

Elsie

Elsie     4.5 star  

JN0-349 practice test helped me to pass the exam, almost 90% valid JN0-349 exam material. These JN0-349 dumps is perfect for me.

Mignon

Mignon     4 star  

If you are worried about your JN0-349 certification exam, I suggest that you can use the exam dumps on Braindumpsqa. They are truly high-effective!

Flora

Flora     5 star  

i finally sat for my JN0-349 exam and just as expected i passed highly! Thank you, and i love your exam dumps, they are just so valid!

Beulah

Beulah     4 star  

My friend introduces this website to me. Yeh, vaild dump. The service is very very good. Thanks to the JN0-349 dump.

Felix

Felix     5 star  

Real questions! Real dumps! Thank you!
Glad to receive your JN0-349 dumps.

Ruth

Ruth     4 star  

Braindumpsqa exam dumps for the JN0-349 exam are the latest. Highly recommended to all taking this exam. I scored 93% marks in the exam. Thank you Braindumpsqa.

Melissa

Melissa     5 star  

I am writing to share my experience with dumps for JN0-349 exam.

Fay

Fay     4.5 star  

Awesome preparatory pdf files at Braindumpsqa. I passed my JN0-349 exam with 91% marks in the first attempt. Thanks a lot Braindumpsqa.

Ingrid

Ingrid     5 star  

LEAVE A REPLY

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

Contact US:  
 [email protected]

Free Demo Download

Popular Vendors
Adobe
Alcatel-Lucent
Avaya
BEA
CheckPoint
CIW
CompTIA
CWNP
EC-COUNCIL
EMC
EXIN
Hitachi
HP
ISC
ISEB
Juniper
Lpi
Network Appliance
Nortel
Novell
SASInstitute
all vendors
Why Choose BraindumpsQA Testing Engine
 Quality and ValueBraindumpsQA 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.
 Tested and ApprovedWe 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.
 Easy to PassIf you prepare for the exams using our BraindumpsQA 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.
 Try Before BuyBraindumpsQA 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.