Telefonica Telefonica Orange Vodafone This document defines a YANG data model (called, L2NM) that can be used to manage the provisioning of Layer 2 VPN services within a service provider Network. The L2NM provides representation of the Layer 2 VPN services from a network standpoint. The L2NM is meant to be used by a network controller to derive the configuration information that will be sent to relevant network devices. The L2NM complements the Layer 2 Service Model by providing a network-centric view of the service that is internal to a service providers.