Nokia Siemens Network Orange Labs Cisco Systems Ericsson RWTH Aachen This specification defines Authentication, Authorization, and Accounting (AAA) interactions between Proxy Mobile IPv6 entities (both Mobile Access Gateway and Local Mobility Anchor) and a AAA server within a Proxy Mobile IPv6 Domain. These AAA interactions are primarily used to download and update mobile node specific policy profile information between Proxy Mobile IPv6 entities and a remote policy store. [STANDARDS-TRACK]