Juniper Networks Certified Internet Professional-ENT Certification

Courses:  AJER, AJEX
Exams:   JNO-643
Certification:   JNCIP-ENT

Target Audience

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.

Detailed Exam Objectives

OSPF

  • Based on a scenario, explain the concepts, operation and functionality of OSPF
    • Describe the various OSPF LSA types
    • Explain the flooding of LSAs in an OSPF network
    • Describe the SPF algorithm
    • Describe OSPF metrics, including external metric types
    • List OSPF authentication options
    • Describe OSPF area types and operations, including stub areas and NSSAs
    • Summarize and restrict routes
    • Describe the purpose of virtual links
  • Based on a scenario, configure and monitor single-area and multi-area OSPF
    • Implement OSPF routing policy

BGP

  • Based on a scenario, explain the concepts, operation and functionality of BGP
    • Explain the BGP route selection process
    • Describe how to alter the route selection process
    • Describe various BGP attributes and explain the operation of those attributes
    • Describe various advanced options for BGP peers
    • Describe the purpose and function of BGP communities
    • Utilize regular expressions for route selection
    • Manipulate BGP attributes using routing policy
  • Based on a scenario, configure and monitor BGP
    • Implement BGP routing policy

IP Multicast

  • Explain the concepts, operation and functionality of IP multicast
    • Describe IP multicast traffic flow
    • Identify the components of IP multicast, including multicast addressing
    • Explain the function of RPF in multicast
  • Based on a scenario, identify the components and function of common multicast routing protocols
    • Explain the function of IGMP and compare the various IGMP versions
    • Describe and compare PIM dense-mode and sparse-mode
    • Identify the various rendezvous point (RP) discovery options
    • Compare Any-Source Multicast (ASM) and Source-Specific Multicast (SSM)
    • Identify the requirements, benefits, and address ranges used for SSM
  • Based on a scenario, configure and monitor IGMP, PIM-DM, PIM-SM and SSM
    • Implement IP multicast routing policy

Ethernet Switching and Spanning Tree

  • Describe, configure and monitor advanced switching features
    • Explain and implement filter-based VLANs
    • Describe and configure private VLANs
    • Explain and implement dynamic VLAN registration using MVRP
    • Tunnel Layer 2 traffic through Ethernet networks
    • Implement Layer 2 tunneling using Q-in-Q and L2PT
  • Based on a scenario, explain the concepts and functionality of advanced spanning tree protocols, including MSTP and VSTP
  • Based on a scenario, configure and monitor MSTP and VSTP

L2 Authentication and Access Control

  • Explain the operation of various authentication and access control features
    • Describe the concepts and functionality of 802.1X
    • List RADIUS server failback options
    • Describe the concepts and functionality of MAC RADIUS
    • Describe the concepts and functionality of captive portal
    • List considerations when using multiple methods authentication and access control
  • Based on a scenario, configure and monitor various authentication and access control features

IP Telephony Features

  • Describe features that facilitate IP telephony deployments
    • Explain the characteristics of power over Ethernet (PoE)
    • Describe the characteristics and functionality of LLDP
    • Explain the function and benefit of voice VLAN
  • Based on a scenario, configure and monitor features used to support IP telephony deployments

Class of Service (CoS)

  • Explain the function and benefit of class of service (CoS) in IP networking
    • List the CoS processing stages on devices running Junos OS
  • Explain the concepts, operation and functionality of CoS for Layer 2/3 networks
    • Describe the purpose of forwarding classes
    • Describe the function and types of packet classification
    • Describe the function and types of policers
    • Describe the function and interrelationships of the components of scheduling
    • Describe the function of rewriting packet headers
  • Based on a scenario, configure the various CoS components for Layer 2/3 networks, including forwarding classes, classifiers, policers, schedulers, and rewrite rules
  • Based on a scenario, monitor CoS using various operational commands

Monitoring and Troubleshooting

  • Based on a scenario, troubleshoot Junos OS routing and switching issues
    • List common issues that disrupt network operations
    • Follow a sound methodology for troubleshooting Junos routing and switching issues
    • Interface-related troubleshooting
    • Utilize Junos tools to troubleshoot and resolve network issues

Exam Type

To Be Determined

Exam Length

To Be Determined