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HAOR discovery Specification of discovery mechanism is currently out of scope Some options are MN has list of MSPs (possibly with distances to various prefixes), which can be used by MN to select HAOR Anycast-based or DNS-based HA address discovery (according to draft-ietf-mip6-bootstrapping-split) MN contructs anycast address based on CN‘s prefix MN include CN’s prefix or FQDN in QNAME, e.g., “_mip6._ipv6.CNdomain” or “CNdomain.nearbyHA.MNdomain” DHCP-based HA address discovery (according to draft-ietf-mip6-bootstrapping-integrated-dhc, draft-ietf-mip6-hiopt) MN puts CN‘s realm as target network in Home Network Identifier Option |