Introduction -- Part I. Implementing IPv6 Services -- 1. The case for IPv6 - An updated perspective -- 2. An IPv6 refresher -- 3. Delivering IPv6 unicast services -- 4. IPv6 routing protocols -- 5. Implementing QoS -- 6. Providing IPv6 multicast services -- 7. VPN IPv6 architecture and services -- 8. Advanced services - IPv6 mobility -- 9. Securing IPv6 networks -- 10. Managing IPv6 networks -- 11. Network performance considerations: coexistence of IPv4 and IPv6 -- Part II. Deployment case studies -- 12. Generic deployment planning guidelines -- 13. Deploying IPv6 in an MPLS service provider network -- 14. Deploying IPv6 in an IP service provider network -- 15. Deploying IPv6 in an enterprise network -- Index