VPN Standards

The following IETF RFC and Internet drafts describe VPN features:

• RFC 1918, Address Allocation for Private Internets
• RFC 4364, BGP/MPLS IP Virtual Private Networks (VPNs)
• Internet draft draft-marques-ppvpn-rt-constrain-01.txt, Constrained VPN Route Distribution

You can access Internet RFCs and drafts on the IETF Web site at http://www.ietf.org.