Interprovider and Carrier-of-Carriers VPN Standards

Interprovider and carrier-of-carriers VPNs are defined by the following documents:

• RFC 3107, Carrying Label Information in BGP-4
• RFC 4364, BGP/MPLS IP Virtual Private Networks (VPNs)

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