About ISIS.guru

Your comprehensive resource for mastering the IS-IS routing protocol

Our Mission

ISIS.guru is dedicated to providing the most comprehensive, practical, and accessible learning resource for the Intermediate System to Intermediate System (IS-IS) routing protocol. We believe that understanding IS-IS is crucial for network engineers working with service provider and enterprise networks.

Our mission is to bridge the gap between theoretical knowledge and practical implementation, offering real-world examples, interactive tools, and in-depth explanations that make IS-IS accessible to both beginners and experienced professionals.

Why IS-IS Matters

IS-IS is one of the most important interior gateway protocols used in large-scale networks, particularly in service provider environments. It offers several advantages:

  • Scalability: Excellent performance in large networks
  • Flexibility: Support for both IP and CLNS routing
  • Fast Convergence: Quick adaptation to network changes
  • Extensibility: Support for MPLS, IPv6, and other modern features

8

Comprehensive Chapters

50+

Configuration Examples

3

Interactive Tools

100%

Free Content

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Key Features

Comprehensive Learning Path

From basic concepts to advanced implementation, our structured curriculum covers everything you need to master IS-IS.

Real Configuration Examples

Practical, tested configurations for Cisco, Juniper, and other major vendors with detailed explanations.

Interactive Tools

LSP analyzer, configuration generator, and SPF calculator to help you understand protocol behavior.

Troubleshooting Guides

Common issues, debugging techniques, and step-by-step troubleshooting procedures.

Technology Stack

ISIS.guru is built with modern web technologies to ensure fast loading, accessibility, and optimal user experience:

Frontend
  • HTML5 & CSS3
  • Bootstrap 5.3.0
  • Vanilla JavaScript
  • Prism.js for syntax highlighting
Design
  • Responsive design
  • Mobile-first approach
  • Accessibility compliant
  • Fast loading times
SEO
  • Static HTML structure
  • Semantic markup
  • AdSense optimized
  • Search engine friendly

Development Roadmap

Phase 1: Core Content (Completed)

Complete IS-IS curriculum with 8 comprehensive chapters covering all aspects of the protocol.

Phase 2: Interactive Tools (Completed)

LSP analyzer, configuration generator, and SPF calculator for hands-on learning.

Phase 3: Advanced Features (In Progress)

Network simulator, lab exercises, and certification prep materials.

Phase 4: Community Features (Planned)

User forums, Q&A sections, and community-contributed content.

Support & Contact

Get Help

Need assistance with IS-IS concepts or have questions about the content? We're here to help!

  • Check our comprehensive FAQ section
  • Review troubleshooting guides
  • Use our interactive tools for practice
  • Contact us for specific questions

Contact Information

We value your feedback and suggestions for improving ISIS.guru.

General Inquiries:
info@isis.guru
Technical Support:
support@isis.guru
Content Suggestions:
content@isis.guru

Thank You

Thank you for choosing ISIS.guru as your learning resource. We're committed to providing the best IS-IS education available online.

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