更新时间：2021-07-08 10:03:26
coverpage
Title Page
Copyright
Implementing Cisco Networking Solutions
Credits
About the Author
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
Dedication
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
Network Building Essentials
Introduction to networks
The OSI model and the TCP/IP stack
Basic OSI reference model
Layer 1 - The physical layer
Layer 2 - The data link layer
Layer 3 - The network layer
Layer 4 - The transport layer
Layer 5 - The session layer
Layer 6 - The presentation layer
Layer 7 - The application layer
The TCP/IP model
Internet Protocol (IP)
Transmission Control Protocol (TCP)
User Datagram Protocol (UDP)
IP version 6
Building a network
Purpose of networks
Network lifecycle
Advantages of network lifecycle approach
Prepare phase
Plan phase
Design phase
Implement phase
Operate phase
Optimize phase
Summary
Networks for Digital Enterprises
The impact of technology on business
Digitization as the key enabler
A digital-ready infrastructure
Enabling technologies
Input/output systems
IoT systems
Network
Software-defined networking
Network function virtualization
Network programmability
Processing centres
Edge computing
Cloud computing
Analytics
Network as the cornerstone
Network enabling new experiences
Network providing new Insights
Facets of a digital infrastructure
Functionality
Resiliency
Modularity
Flexibility
Scalability
Security
Agility
Manageability
Visibility and analytics
Cisco Digital Network Architecture
Components of the Enterprise Network
Networking devices and their functions
Switches
Wireless Access Points
Routers
Firewalls
Introduction to Cisco IOS
IOS command modes
Configuration files
Places in the network
Campus network
Wide Area Network (WAN)
Data center
Internet edge
Interdependency between the various components
Understanding and Configuring Campus Network Technologies
Campus network technologies
Layer 2 technologies
Ethernet
