Network Virtualization - page 1
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- Network Virtualization
- Network Virtualization
- Table of Contents
- Copyright
- About the Author(s)
- Acknowledgments
- Icons Used in This Book
- Command Syntax Conventions
- Introduction
- Part I: A Network Architecture for the Virtual Enterprise
- Chapter 1. Business Drivers Behind Enterprise Network Virtualization
- Why Virtualize?
- Business Requirements Drive Technical Requirements
- Summary
- Chapter 2. Designing Scalable Enterprise Networks
- Hierarchical Campus Design
- Virtualizing the Campus
- WAN Design
- Summary
- Chapter 3. A Basic Virtualized Enterprise
- The Virtual Enterprise
- Transport VirtualizationVNs
- Central Services Access: Virtual Network Perimeter
- Summary
- Chapter 4. A Virtualization Technologies Primer: Theory
- Network Device Virtualization
- Data-Path Virtualization
- Control-Plane VirtualizationRouting Protocols
- Summary
- Chapter 5. Infrastructure Segmentation Architectures: Theory
- Hop to Hop
- Tunnel Overlay for L3VPN
- Tunnel Overlay for Layer 2 VPNs
- Peer-Based Model for Layer 3 VPNs
- Inter-Autonomous System Connectivity: Another Application of Tunnels
- Summary
- Part II: Enterprise Virtualization Techniques and Best Practices
- Chapter 6. Infrastructure Segmentation Architectures: Practice
- Hop-to-Hop VLANs
- Single Address Space Solutions
- Tunnel Overlay for Layer 3 VPNs
- Layer 3 VPNs
- Layer 2 VPNs
- Summary
- Chapter 7. Extending the Virtualized Enterprise over the WAN
- WAN Services
- Extending Segmentation over the WAN
- MPLS over Layer 2 Circuits
- Contracting Multiple IP VPNs
- Carrier Supporting Carrier (CsC)
- MPLS over GRE
- RFC 2547 VPNs over L2TPv3 Tunnels
- VRFs Interconnected by a GRE or DMVPN Overlay
- RFC 2547 VPNs over DMVPN
- Summary
- Chapter 8. Traffic Steering and Service Centralization
- Shared Services: Protected vs. Unprotected
- Unprotected Services Access
- Protected Services Access
- Providing IP Services
- Summary
- Chapter 9. Multicast in a Virtualized Environment
- Multicast Introduction
- VRFs and Multicast
- mVPN Transport
- Connecting the WAN
- Summary
- Chapter 10. Quality of Service in a Virtualized Environment
- QoS Models and Mechanisms: A Review
- MPLS Quality of Service
- MPLS Traffic Engineering and Guaranteed Bandwidth
- QoS Models for Virtualized Networks
- Summary
- Chapter 11. The Virtualized Access Layer
- Access Layer Switching
- Implementing Dynamic Authentication and Authorization
- Virtualizing the Access Layer
- Summary
- Part III: Appendixes
- Appendix A. L2TPv3 Expanded Coverage
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