3 Best-Selling IS-IS Protocol Books Millions Trust

Drawing from his extensive experience supporting major ISPs like BBN and Sprint, Abe Martey provides a detailed exploration of the IS-IS protocol's core concepts and practical implementations. You gain a thorough understanding of the IS-IS database mechanics, the shortest path first algorithm, and how these underpin robust IP network design. The book also walks you through configuration and troubleshooting on Cisco routers, enriched by real-world case studies that clarify complex design decisions. If you're involved in large-scale network design or optimization, this guide offers concrete technical insights without unnecessary jargon.

Hannes Gredler's deep expertise in IS-IS routing protocols shines through this detailed study, born from his extensive networking experience and collaboration with Walter Goralski. You learn not just the fundamentals of IS-IS but also its evolution—handling IPv4, IPv6, traffic engineering, and extensions into optical networks. The book dissects architectural decisions and deployment challenges, helping you grasp why IS-IS remains vital in large-scale networks. It's particularly useful if you work on network design, implementation, or troubleshooting complex routing environments, though it demands dedication to master the protocol's intricacies.

This tailored book explores the intricate world of IS-IS protocol with a focus that matches your background and network challenges. It covers proven IS-IS network design methods, blending foundational concepts with practical scenarios to help you grasp complex routing dynamics. The personalized approach ensures you dive into the aspects most relevant to your goals, whether it's optimizing large-scale networks or troubleshooting nuanced routing issues. By integrating knowledge validated by millions, it reveals how to navigate IS-IS configurations and design decisions with confidence. Designed to align with your unique needs, this book examines IS-IS routing mechanics, protocol behavior, and design trade-offs. It offers you a clear pathway to understand and apply battle-tested network designs that resonate with your expertise and objectives.

Drawing from decades of consulting in large-scale network design, Jeff Doyle offers a focused comparison of OSPF and IS-IS protocols tailored for complex enterprise and service provider environments. You gain detailed insight into how each protocol handles key features like message types, database synchronization, and scalability challenges, with practical examples from Cisco IOS and Juniper JUNOS. The book methodically walks you through optimizing network design for security and reliability while demystifying advanced topics such as MPLS traffic engineering and multi-topology routing. This approach makes it especially useful if you're aiming to deepen your understanding of link-state protocols or preparing for certifications like CCIE or JNCIE.