RFC 4659: BGP-MPLS IP Virtual Private Network (VPN) Extension for IPv6 VPN

This document describes a method by which a Service Provider may use its packet-switched backbone to provide Virtual Private Network (VPN) services for its IPv6 customers. This method reuses, and extends where necessary, the "BGP/MPLS IP VPN" method for support of IPv6. In BGP/MPLS IP VPN, "Multipr…