MPLS VPN (original) (raw)

MPLS VPN is a family of methods for using Multiprotocol Label Switching (MPLS) to create virtual private networks (VPNs). MPLS VPN is a flexible method to transport and route several types of network traffic using an MPLS backbone. There are three types of MPLS VPNs deployed in networks today:1. Point-to-point (Pseudowire)2. Layer 2 (VPLS)3. Layer 3 (VPRN)