IPv6 Host Configuration of DNS Server Information Approaches

This document describes three approaches for IPv6 recursive DNS server address configuration. It details the operational attributes of three solutions: RA option, DHCPv6 option, and well-known anycast addresses for recursive DNS servers. Additionally, it suggests the deployment scenarios in four kinds of networks (ISP, enterprise, 3GPP, and unmanaged networks) considering multi-solution resolution. This memo provides information for the Internet community.