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Advanced Junos Enterprise Routing Troubleshooting (AJERT)

Course Description Schedule Course Outline

Detailed Course Outline

Chapter 1: Course Introduction

Chapter 2: Advanced Troubleshooting Methodology

  • The Troubleshooting Process
  • Gathering Relevant Details
  • Reproducing a Problem in a Lab Environment
  • Root Cause Analysis
  • Troubleshooting Packet Loss
  • Troubleshooting Latency
  • Troubleshooting Packet Loss Lab

Chapter 3: Hardware and Interface Troubleshooting

  • General Chassis Components
  • Redundancy
  • Hardware Case Study
  • Interface Overview
  • General Interfaces
  • Layer 3
  • Interface Case Study
  • Troubleshooting Interfaces Lab

Chapter 4: Troubleshooting Software Issues

  • Identifying the Problem
  • PR Searches
  • KB Searches
  • Identifying Workarounds and Permanent Fixes
  • Case Studies

Chapter 5: IGP Troubleshooting

  • OSPF Troubleshooting
  • IS-IS Troubleshooting
  • Troubleshooting IGPs Lab

Chapter 6: BGP Troubleshooting

  • BGP Overview
  • BGP Troubleshooting
  • BGP Case Studies
  • Troubleshooting BGP Lab

Chapter 7: Policy Troubleshooting

  • Routing Policy Overview
  • Routing Policy Structure
  • Using Regex
  • Routing Policy Troubleshooting
  • Case Studies
  • Troubleshooting Routing Policy Lab

Chapter 8: Troubleshooting Advanced Features

  • Multicast Troubleshooting
  • Multicast Case Study
  • CoS Troubleshooting
  • CoS Case Study
  • Troubleshooting Advanced Features Lab

Appendix A: Additional IGP Troubleshooting

  • RIP
  • IGP Troubleshooting Case Studies
  • IGP Support for IPv6

Appendix B: Additional Case Studies

  • BGP Case Study
  • Policy Case Study