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Exams Vouchers: JN0-650: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam (JN0-650)

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  • Code: JN0-650

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Description

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The Enterprise Routing and Switching track enables you to demonstrate competence with networking technology in general and Juniper Networks enterprise routing and switching platforms. JNCIP-ENT, the professional-level certification in this track, is designed for experienced networking professionals with advanced knowledge of the Juniper Networks Junos OS. The written exam verifies your understanding of advanced routing technologies and related platform configuration and troubleshooting skills.

This track includes four certifications:

  • JNCIA-Junos: Junos, Associate. For details, see JNCIA-Junos.
  • JNCIS-ENT: Enterprise Routing and Switching, Specialist. For details, see JNCIS-ENT.
  • JNCIP-ENT: Enterprise Routing and Switching, Professional.
  • JNCIE-ENT: Enterprise Routing and Switching, Expert. For details, see JNCIE-ENT.

 

Further Information

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Exam Length

- 90 minutes

Exam Type

- 65 multiple-choice questions

Software Versions

- Junos OS v25.2

Recertification

- Juniper certifications are valid for three years.

Objectives

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Prior to taking this exam you should be able to meet the following objectives:

  • Describe the concepts, operation, or functionality of interior gateway protocols (IGPs)
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor IGPs
  • Describe the concepts, operation, or functionality of BGP
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor BGP
  • Implement BGP routing policy
  • Describe the concepts, operation, or functionality of IP multicast
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor IP multicast
  • Implement IP multicast routing policy
  • Describe the concepts, operation, or functionality of advanced Ethernet switching
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor advanced Ethernet switching
  • Describe the concepts, operation, or functionality of advanced spanning tree protocols
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor spanning tree protocols
  • Describe the operation of Layer 2 authentication or access control features
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor Layer 2 authentication or access control
  • Describe the concepts, operation, or functionality of IP telephony features
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor IP telephony features
  • Describe the concepts, operation, or functionality of Class of Service (CoS)
  • Demonstrate knowledge of how to configure, troubleshoot, or monitor CoS
  • Describe the concepts, operation, or functionality of EVPN

  • Content

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    1. Interior Gateway Protocols (IGPs)
    • OSPFv2
    • OSPFv3
    • Routing policy
    • Configuration, troubleshooting, and monitoring
    2. Border Gateway Protocol (BGP)
    • BGP route selection process
    • Next hop resolution
    • BGP attributes: concept and operation
    • BGP communities
    • Load balancing (multipath, multihop, forwarding table)
    • NLRI families (inet, inet6)
    • Advanced BGP options
    • Configuration, troubleshooting, and monitoring
    • Implementing BGP routing policy
    3. IP Multicast
    • Components of IP multicast (including addressing)
    • IP multicast traffic flow
    • ASM vs. SSM
    • Reverse Path Forwarding (RPF)
    • IGMP and IGMP snooping
    • PIM sparse-mode
    • Rendezvous point (RP): concept, operation, discovery, election
    • Anycast RP
    • MSDP
    • Routing policy and scoping
    • Configuration, troubleshooting, and monitoring
    • Implementing multicast routing policy
    4. Ethernet Switching and Spanning Tree Advanced Ethernet Switching
    • Filter-based VLANs
    • Private VLANs
    • Dynamic VLAN registration (MVRP)
    • Tunneling Layer 2 traffic
    • Q-in-Q and L2PT
    • Configuration, troubleshooting, and monitoring
    Spanning Tree Protocols
    • MSTP
    • VSTP
    • Configuration, troubleshooting, and monitoring
    5. Layer 2 Authentication and Access Control
    • Authentication process flow
    • 802.1X concepts and functionality
    • MAC RADIUS
    • Captive portal
    • Server fail fallback
    • Guest VLAN
    • Multiple authentication methods considerations
    • Configuration, troubleshooting, and monitoring
    6. IP Telephony Features
    • Power over Ethernet (PoE)
    • LLDP and LLDP-MED
    • Voice VLAN
    • Configuration, troubleshooting, and monitoring
    7. Class of Service (CoS)
    • CoS processing on Junos devices
    • CoS header fields
    • Forwarding classes
    • Classification
    • Packet loss priority
    • Policers
    • Schedulers
    • Drop profiles
    • Shaping
    • Rewrite rules
    • Configuration, troubleshooting, and monitoring
    8. EVPN
    • Route types (Type 1, 2, 3)
    • VXLAN
    • Multihoming
    • Configuration, troubleshooting, and monitoring

    Pre-requisites

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    Recommended Training

    Prerequisite Certification