Configuring a Dual Stack That Uses DHCPv6 IA_NA and DHCPv6 Prefix Delegation over PPPoE
This document describes how service providers can implement IPv4 and IPv6 dual stack in a PPPoE subscriber access network. It also provides a step-by-step configuration example for configuring a dual stack that uses DHCPv6 IA_NA and DHCPv6 prefix delegation over PPPoE.