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by Pieter-Jan Nefkens
Transforming Campus Networks to Intent-Based Networking
Cover Page
About This eBook
Title Page
Copyright Page
Credits
Contents at a Glance
Contents
About the Author
About the Technical Reviewers
Dedications
Acknowledgments
Reader Services
Command Syntax Conventions
Introduction
Who Should Read This Book?
How This Book Is Organized
Part I: Overview of Intent-Based Networking
Chapter 1. Classic Campus Network Deployments
Campus Design Fundamentals
Wireless Networks
Design Choices
Summary
Chapter 2. Why Change Current Networks? A Need for Change
Wireless/Mobility Trends
Connected Devices (IoT/Non-User Operated Devices)
Complexity
Manageability
Cloud (Edge)
(Net)DevOps
Digitalization
Summary
Chapter 3. Enterprise Architecture
What Is an Architecture Framework?
The TOGAF® Standard
Enterprise Architectures
Summary
Chapter 4. Cisco Digital Network Architecture
Requirements
Cisco DNA Design Concept
Design Principles
Common Design Principles
Overview of Cisco Solutions
Summary
Chapter 5. Intent-Based Networking
What Is Intent?
Intent-Based Networking Perspective
Intent-Based Networking Designs
Summary
Chapter 6. Tools for Intent
What Is Network Automation?
Network Automation Tools
Network Analytics
Network Analytics Tools
Summary
Part II: Transforming to an Intent-Based Network
Chapter 7. Phase One: Identifying Challenges
Challenges in Day-to-Day Operations
Inventory
Level of Standardization
Maturity Level of an Organization
Stakeholders
Prioritize
Action Plan
Summary
Chapter 8. Phase Two: Prepare for Intent
Matching Requirements
Standardization of Campus Configuration
Introducing Assurance/Visibility
Introducing Automation
Risks of This Phase
Summary
Chapter 9. Phase Three: Design, Deploy, and Extend
Lab Environment
Which Technology?
Deploy a Baseline
Convert to Intents
Extend Intent Based
Increase Security
Risks
Summary
Chapter 10. Phase Four: Enable Intent
Why Enable Intent Further?
APIs for Intent
Bringing IBN to the Enterprise
Intent-Based Examples
Summary
Part III: Organizational Aspects
Chapter 11. Architecture Frameworks
Enterprise Architecture
Impact of IBN
Summary
Chapter 12. Enabling the Digital Business
What Is Digitalization?
Stages in Digitalization
Design Thinking
Intent-Based Networking
Organizational Impact
Summary
Chapter 13. IT Operations
Common Frameworks Within IT Operations
Potential Conflicts and Recommendations
Summary
Chapter 14. Tips to Make Your IBN Journey a Success
Human Change
Fear
Quid Pro Quo and Incentives
Challenge
Failure
Forward Thinking
Ownership
Training and Demonstration
Stakeholders and Governance
Lifecycle Management
Summary
Appendix A. Campus Network Technologies
Common Technologies
Software-Defined Access
Classic Technologies
Analytics
Summary
Index
Appendix B. (online only) Sample Configurations
Design
Foundation Configuration
Bootstrap Configuration
Virtual Network Templates
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