MPLS network

MPLS – Multi-Protocol Label Switching

MPLS is usually classified as a 2.5 layer protocol because it operates between layers 2 and 3 of the OSI model. When a packet gets in a Provider Edge (PE) router, coming from an IP routed network, it’s then classified into a Forwarding Equivalence Class (FEC) depending on its characteristics to receive a label. Once […]