Advanced Junos Enterprise Switching (AJEX)

Individuals responsible for configuring and monitoring EX Series switches using Junos Enhanced Layer 2 Software (ELS)

• Restrict traffic flow within a VLAN. 

• Manage dynamic VLAN registration. 

• Tunnel Layer 2 traffic through Ethernet networks. 

• Review the purpose and operations of a spanning tree. 

• Implement multiple spanning-tree instances in a network. 

• Implement one or more spanning-tree instances for a VLAN. 

• List the benefits of implementing end-user authentication. 

• Explain the operations of various access control features. 

• Configure and monitor various access control features. 

• Describe processing considerations when multiple authentication and access control features are enabled. 

• Describe some common IP telephony deployment scenarios. 

• Describe features that facilitate IP telephony deployments. 

• Configure and monitor features used in IP telephony deployments. 

• Explain the purpose and basic operations of CoS. 

• Describe CoS features used in Layer 2 networks. 

• Configure and monitor CoS in a Layer 2 network. 

• Describe a basic troubleshooting method. 

• List common issues that disrupt network operations. 

• Identify tools used in network troubleshooting. 

• Use available tools to resolve network issues.

Day 1

Course Introduction 

VLAN Traffic Management 

• Assign user traffic to VLANs

• Explain how to restrict traffic flows within a VLAN 

Advanced Ethernet Switching 

• Configure dynamic VLAN registration using MVRP 

• Implement Layer 2 tunnel traffic through Ethernet networks 

Lab 1: Advanced Ethernet Switching

MSTP 

• Describe a spanning tree’s purpose and operations 

• Implement multiple spanning tree instances in a network 

• Overview of Authentication Processing 

VSTP 

• Describe spanning tree instances for a VLAN 

• Implement spanning tree instances for a VLAN 

Lab 2: Advanced Spanning Tree 

Authentication and Access Control 

• List the benefits of implementing end-user authentication 

• Describe the operations of 802.1X access control features 

Access Control Features—MAC RADIUS and Captive Portal 

• Configure and monitor MAC radius access control features 

• Configure and monitor captive portal access control features 

• Describe processing considerations when multiple authentication and access control features are enabled 

Lab 3: Authentication and Access Control

Day 2

IP Telephony Features—Power over Ethernet, Neighbor Discovery using LLDP 

• Describe some common IP telephony deployment scenarios 

• Explain power over Ethernet feature of IP telephony 

• Describe neighbor discovery feature of IP telephony 

IP Telephony Features—Voice LAN 

• Describe voice VLAN feature of IP telephony 

• Implement the IP telephony features 

Lab 4: Deploying IP Telephony Features

Class of Service Overview 

• Configure and monitor class of service in a Layer 2 network 

• Perform class of service troubleshooting 

Implement Class of Service 

• Configure and monitor class of service in a Layer 2 network 

• Perform class of service troubleshooting 

Lab 5: Class of Service 

Introduction to Monitoring and Troubleshooting Layer 2 Enterprise Networks 

• Explain basic troubleshooting flow 

• Evaluate troubleshooting steps 

Implement Monitoring and Troubleshooting Layer 2 Enterprise Networks 

• List common issues that disrupt network operations 

• Identify tools used in network troubleshooting 

• Use available tools to resolve network issues 

Lab 6: Monitoring and Troubleshooting 

Appendix A: Junos Space Network Director 

• Describe Junos Space Network Director 

• Configure Junos Space Network Director 

Appendix B: Introduction to Mist AI Integration 

• List the wired assurance options and the supported Juniper switching devices 

• Describe provisioning and deployment process 

Appendix C: Mist Wired Assurance 

• Describe the deployment options 

• Explain wired assurance SLE and their classifiers 

• Describe the role of Mist within campus and branch architecture 

Appendix D: ELS and Non-ELS Configuration Examples 

• Configure switch options 

• Describe IRB and VLAN Interfaces 

• Describe Q-in-Q Tagging

• Basic networking knowledge and an understanding of the OSI reference model and the TCP/IP protocol suite 

• Completion of the Introduction to the Junos Operating System (IJOS) course, or equivalent knowledge 

• Completion of Junos Enterprise Switching (JEX) course, or equivalent knowledge

JNCIP-ENT exam topics are based on the content of the recommended instructor-led training courses, as well as the additional resources.

• Exam code: JN0-649

• Written exam

• Administered by Pearson VUE

• Exam length: 120 minutes

• Exam type: 65 multiple-choice questions

• Pass/fail status is available immediately

• Junos OS 21.2

The JNCIP-ENT certification is valid for three years. 

Exams can be purchased at an additional cost - please ask for details - and scheduled at https://home.pearsonvue.com/junipernetworks/

JNCIE-ENT Certification Self-Study Bundle

Delegates will receive an official set of e-kit courseware approximately 1 week prior to the start of the course.