OVERLAND PARK, Kan. -- Enterprise customers with complex site-to-site communications requirements now have more connectivity choices. Sprint (NYSE: FON, PCS) has augmented its robust IP Virtual ...

There are a few cases for using MPLS — but most have moved on from multiprotocol label switching and found a cheaper, more flexible solution. Multiprotocol label switching (MPLS) is a network ...

I’ve written several posts on different aspects of MPLS: How the FEC is key to the separation of control and forwarding functions in MPLS, the difference between implicit and explicit null labels, how ...