From the course: Troubleshooting Network Connectivity

Introduction

From the course: Troubleshooting Network Connectivity

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Introduction

- [Narrator] Your network will break. It will break in strange and sometimes spectacular ways. I'm Greg, and I've been building networks worldwide for over ten years. In this course, I'll discuss the basics of troubleshooting, physical media like copper and fiber. I'll then move up discussing how switching loops form, how DNS issues manifest, and how to kill a rogue DHCP server. You'll learn how to mitigate Wi-Fi interference, verify sockets, and how to use packet captures to verify network operation. Last, we'll cover being proactive rather than reactive with NMSes and probes. I'm ready to rock, so grab your gear, and let's get started with network troubleshooting.

Contents