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Juniper Networks Certified Internet Professional Enterprise Routing & Switching (JNCIP-ENT)

Designed for experienced networking professionals with advanced knowledge of the Juniper Networks Junos OS, this written exam verifies the candidate's understanding of advanced enterprise routing and switching technologies and related platform configuration and troubleshooting skills. JN0-643 (JNCIP-ENT) exam topics are based on the content of the recommended instructor led training courses, as well as the additional resources.


  • Exam code: JN0-648
  • Written exam
  • Administered by Pearson VUE
  • Exam length: 120 minutes
  • Exam type: 65 multiple-choice questions
  • Pass/fail status is available immediately
  • Software Release:
    • Junos Software: 19.3

Detailed Exam Objectives include:

  • OSPF
  • BGP
  • IP Multicast
  • Ethernet Switching and Spanning Tree
  • L2 Authentication and Access Control
  • IP Telephony Features
  • Class of Service (CoS)
  • Monitoring and Troubleshooting


The JNCIP-ENT certification is valid for three years. Recertification is achieved by passing the current version of the JNCIP-ENT exam or by passing the Juniper Networks Certified Internet Specialist Enterprise Routing & Switching (JNCIS-ENT) exam.