Multiprotocol Label Switching (MPLS) Virtual Private Networks?

Answer 1

In MPLS VPN, a VPN generally consists of a set of sites that are interconnected by means of an MPLS service provider core network. MPLS-based VPNs are connectionless at Layer 3 and are based on the peer model, which makes them more scalable and easier to build and manage than conventional VPNs. Check the 2 links below for some complete descriptions.

Answer 2

Yes this a network for a business that has more than one location, and they want to network them together for Toll bypas or extion dialing across a WAN or wide area network.