Overview

This online instructor led training course is 1 part of 2 necessary training courses to prepare network engineers to take the JNCIS-ENT certification and is aimed at networking professionals with beginner to intermediate knowledge of switching implementations in Junos. In this course students will learn key topics including virtual LANs (VLANs), the Spanning Tree Protocol (STP), port and device security features, and High Availability (HA), and more!

Exam Number: JN0-348

Course Instructor: Wesley Arnold

Course Outline

  • Course Introduction
  • Layer 2 Switching
  • Implementing switched LANs
  • Bridging concepts and operations
  • Considerations for switched LANs
  • Enterprise Layer 2 switching
  • Layer 2 switching operations
  • Ethernet switching table
  • VLANs
  • VLAN concpets
  • Access and trunk port modes
  • Monitoring and configuring VLANs
  • Voice and native VLAN concepts
  • Inter-VLAN routing operations
  • Configuring and monitoring inter-VLAN routing
  • Spanning Tree
  • When Spanning Tree is required
  • STP and RSTP operations
  • Monitoring RSTP
  • BPDUs, Loops and Root protection
  • Configure and monitor MSTP
  • Port Security
  • Port security features
  • Configure and monitor port security features
  • Device security and firewall filters
  • Storm control
  • EX Series firewall filter
  • Implement and monitor firewall filters
  • Virtual Chassis
  • Concepts and components of Virtual Chassis
  • Virtual Chassis operation details
  • Virtual Chassis implementaion and verification
  • High Availability
  • Features of HA
  • Configuration and monitoring of HA features

Skills Learned

After completing this online training course, students will be able to:

  • Benefits of implementing switched LANs
  • Bridging concepts and operations
  • Configuring Layer 2 switches
  • Access and trunk port modes
  • Configure and monitor VLANs
  • VLAN concepts
  • Advantages of RSTP and STP
  • Bridge protocol data unit (BPDU), loop, and root protection features configuration
  • Firewall filter support for EX Series switches
  • Configure and monitor High Availability (HA) features