Residential broadband and business VPN servicesIPv6 migration has become an important topic for most network operators as the projected increase of IP-enabled applications, services and consumer devices is expected to exhaust the vailable IPv4 address space in the coming years.This application note reviews the various methods, techniques and standards that are being developed to migrate routed networks and services to IPv6, with a focus on residential broadband and business virtual private network (VPN) service deployments. This information will aid network operators in formulating an IPv6 deployment strategy that meets their operational and business objectives for service continuity, innovation and expansion.