Description

Duration

2 Days

12 CPD hours

This course is intended for

This course benefits individuals responsible for configuring and monitoring EX Series switches using Junos ELS.

Overview

After successfully completing this course, you should be able to:
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.

This two-day course provides detailed coverage of virtual LAN (VLAN) operations.

Chapter 1: Course Introduction

Course Introduction

Chapter 2: Troubleshooting as a Process

Before You Begin

The Troubleshooting Process

Challenging Network Issues

The Troubleshooting Process Lab

Chapter 3: Junos Product Families

The Junos OS

Control Plane and Data Plane

Field-Replaceable Units

Junos Product Families

Lab: Identifying Hardware Components

Chapter 4: Troubleshooting Toolkit

Troubleshooting Tools

Best Practices

Lab: Using Monitoring Tools and Establishing a Baseline

Chapter 5: Hardware and Environmental Conditions

Hardware Troubleshooting Overview

Memory and Storage

Boot Monitoring

Hardware-Related System Logs

Chassis and Environmental Monitoring

Lab: Monitoring Hardware and Environmental Conditions

Chapter 6: Control Plane

Control Plane Review

System and User Processes

Monitoring Routing Tables and Protocols

Monitoring Bridging

Monitoring the Address Resolution Protocol

Lab: Control Plane Monitoring and Troubleshooting

Chapter 7: Control Plane Protection

Protection Overview

DDOS Protection

Loopback Filter

Lab: Control Plane Monitoring and Troubleshooting

Chapter 8: Data Plane ? Interfaces

Interface Properties

General Interface Troubleshooting

Ethernet Interface Troubleshooting

Lab: Monitoring and Troubleshooting Ethernet Interfaces

Chapter 9: Data Plane ? Other Components

Definition of a Data Plane Problem

Data Plane Components

Data Plane Forwarding

Load-Balancing Behavior

Firewall Filters and Policers

Data Plane Troubleshooting Case Study

Lab: Isolate and Troubleshoot PFE Issues

Chapter 10: Staging and Acceptance Testing

Initial Inspection and Power-on

General System Checks

Interface Testing

Chapter 11: Troubleshooting Routing Protocols

Troubleshooting OSPF

Troubleshooting BGP

Troubleshooting Routing Loops and Route Oscillation

Lab: Troubleshooting Routing Protocols

Chapter 12: High Availability

High Availability Overview

Graceful Routing Engine Switchover

Graceful Restart

Nonstop Active Routing and Bridging

Unified In-Service Software Upgrade

Chapter 13: Network Monitoring

SNMP

RMON

Telemetry

Flow Monitoring

Lab: Monitoring the Network

Chapter 14: vMX Troubleshooting

vMX Overview

Troubleshooting

Lab: Monitoring vMX

Chapter 15: JTAC Procedures

Opening a Support Case

Customer Support Tools

The Content of a PR

Transferring Files to JTAC

Chapter 16: Automated Support and Prevention

Overview

Service Now

Service Insight

Lab: Automated Support and Prevention

Course Images

AJEX - Advanced Junos Enterprise Switching Using Enhanced Layer 2 Software

By Nexus Human

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