Layer 3 VPN Standards

Layer 3 VPNs are defined in the following RFCs and IETF Internet drafts:

RFC 1918, Address Allocation for Private Internets
RFC 2685, Virtual Private Networks Identifier
RFC 2858, Multiprotocol Extensions for BGP4
RFC 4364, BGP/MPLS IP Virtual Private Networks (VPNs)
RFC 4379, Detecting Multi-Protocol Label Switched (MPLS) Data Plane Failures
RFC 4659, BGP-MPLS IP Virtual Private Network (VPN) Extension for IPv6 VPN
RFC 4684, Constrained Route Distribution for Border Gateway Protocol/MultiProtocol Label Switching (BGP/MPLS) Internet Protocol (IP) Virtual Private Networks (VPNs)

To access Internet RFCs and drafts, go to the IETF Web site at http://www.ietf.org.