Multi-Protocol Label Switching (MPLS) Conform…

Virtual Circuit (VC)

A circuit or path between points in a network that appears to be a discrete, physical path but is actually part of a managed pool of resources from which specific circuits are allocated as needed to meet traffic requirements.

Virtual Private LAN Service (VPLS)

A class of VPN that supports the connection of multiple sites in a single bridged domain over a managed IP/MPLS network. The goal of VPLS is to provide a protocol-transparent, any-to-any, full-mesh service across a WAN.

Virtual Routing and Forwarding (VRF)

A VPN routing/forwarding instance. A VRF Table includes the routing information that defines a customer VPN site that is attached to a PE router.

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