MPLS has been a frequent topic of conversation in this newsletter (see below for examples of MPLS issues we discussed last year) and today we return to the subject to examine what is motivating ...

Listen hard and you might hear the paradigms shifting. In 1997, then-Bell Labs researcher David Isenberg wrote a groundbreaking story criticizing AT&T’s top-down approach to networks, which emphasized ...

Multi-protocol label switching (MPLS) deployments to date have been focused on providing traffic engineering and network-based IP virtual private network (VPN) capabilities to IP core networks, and to ...