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

"Enterprise Routing and Switching, Specialist (JNCIS-ENT)", also known as JN0-349 exam, is a Juniper Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 112 Q&As to your JN0-349 Exam preparation. In the JN0-349 exam resources, you will cover every field and category in JNCIS-ENT Certification helping to ready you for your successful Juniper Certification.

  • Exam Code: JN0-349
  • Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIS-ENT
  • Updated: Aug 23, 2026
  • No. of Questions: 112 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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Juniper JN0-349 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs
  • Convergence and reconvergence
Topic 2
  • Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
  • Inter-VLAN routing
  • Match criteria and actions
Topic 3
  • Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP
  • Protocol Independent Routing
Topic 4
  • Identify the concepts, operation or functionality of various protocol-independent routing components
  • Routing instances, including RIB groups
Topic 5
  • Identify the concepts, benefits or operation of various Layer 2 protection or security features
  • Layer 2 Switching or VLANs
Topic 6
  • Designated router (DR) and backup designated router (BDR)
  • Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
Topic 7
  • Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
  • Native VLANs and voice VLANs
Topic 8
  • Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree
  • Identify the concepts, benefits or operation of Layer 2 firewall filters

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

Juniper JN0-349 Exam Certification Details:

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

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