Table of Contents: Part I Introduction to Enterprise Network Testing - Chapter 1 A Business Case for Enterprise Network Testing; Chapter 2 Testing Throughout the Network Lifecycle; Chapter 3 Testing and Lab Strategy Development; Chapter 4 Crafting the Test Approach; Chapter 5 Executing the Test Plan. Part II Case Studies - Chapter 6 Proof of Concept Testing Case Study; Chapter 7 Network Readiness Testing Case Study; Chapter 8 Design Verification Testing Case Study; Chapter 9 Migration Plan Testing Case Study; Chapter 10 New Platform and Code Certification Case Study; Chapter 11 Network Ready for Use Testing Case Study. Part III Test Plans - Chapter 12 Inter-Organization Secure Data Center Interconnect: Firewall Test Plan; Chapter 13 Site-to-Site IPsec Virtual Private Networking: DMVPN and GET VPN Test Plans; Chapter 14 Data Center 3.0 Architecture: Nexus Platform Feature and Performance Test Plan; Chapter 15 IPv6 Functionality Test Plan; Chapter 16 MPLS/VPN: Scalability and Convergence Test Plan; Chapter 17 WAN and Application Optimization: Performance Routing and Wide Area Application Services Test Plan; Chapter 18 Using the Lab for Hands-on Technology Training: Data Center 3.0 Configuration Lab Guide;