About the Author

Meet Nick Garner, the creator of ISIS.guru

Professional Background

I'm a seasoned network engineer and educator with extensive experience in routing protocols, network design, and infrastructure optimization. With a passion for making complex networking concepts accessible to everyone, I created ISIS.guru to provide comprehensive, practical training on the IS-IS routing protocol.

Experience
  • Network Architecture & Design
  • Routing Protocol Implementation
  • Network Troubleshooting
  • Technical Training & Education
Expertise
  • IS-IS Implementation
  • Link-State Protocols
  • Network Security
  • Packet Analysis
Why ISIS.guru?

Having worked with IS-IS in production environments for years, I recognized the need for a comprehensive resource that goes beyond basic configuration examples. ISIS.guru combines theoretical knowledge with practical insights, packet-level analysis, and interactive tools to create the ultimate learning experience.

Get in Touch

Have questions about IS-IS or network engineering? Want to contribute to ISIS.guru or suggest improvements? I'd love to hear from you!

Email: nwgarner@pignology.net

Website: ngarner.io

Let's Connect

Whether you're a network engineer looking to deepen your IS-IS knowledge, a student preparing for certifications, or just curious about link-state routing protocols, I'm here to help make these concepts clear and actionable.