VLAN-Based Layer 2 Circuits with EoMPLS and l2circuit

I was recently asked to set up a LAN extension for a customer. After a spot of research, I was very impressed by this particular method which I’ve illustrated below. Based on IETF RFC 4447 (Pseudowire Setup and Maintenance Using the Label Distribution Protocol).   Layer 2 services (such as Frame Relay, Asynchronous Transfer Mode, and Ethernet) can be “emulated” over an MPLS backbone by encapsulating the Layer 2 Protocol