Start Date: January 01, 1970 – 12:00 AM (Pacific Time)

End Date: January 01, 1970 – 12:00 AM (Pacific Time)

Student financing options are available.

Transitioning military and Veterans, please contact us to sign up for a free consultation on training and hiring options.

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Course Description:

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 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

VLAN concepts
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 implementation and verification
High Availability

Features of HA
Configuration and monitoring of HA features

Skills Learned

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

Who Should Attend This Course

Individuals seeking the JNCIS-ENT certification should take this training course, plus the JNCIS-Route
Network technicians responsible for configuring and monitoring devices running the Junos OS


Basic networking knowledge and an understanding of the Open Systems Interconnection (OSI) reference model
Basic knowledge of TCP/IP protocol suite


  • Accessible 24x7x365 both from your PC and Mobile Device
  • Enjoy job placement assistance for the first 12 months after course completion.
  • This course is eligible for CCS Learning Academy’s Learn and Earn Program: get a tuition fee refund of up to 50% if you are placed in a job through CCS Global Tech’s Placement Division*
  • Government and Private pricing available.*

*For more details call: 858-208-4141 or email: training@ccslearningacademy.com; sales@ccslearningacademy.com

NOTE: These are our Partner Delivered eLearning.