It’s funny how things come in waves. For most of last year the majority of my consulting engagements concerned IPv6 in some way or another. But over the past month and a half most of my time has been ...

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 ...

Some network vendors have been positioning SD WAN vs. MPLS as the ultimate solution to any network issue. They’re selling SD WAN, or software-defined wide area network, as a revolutionary box that ...

Multiprotocol Label Switching is designed to forward packets through a network with extremely high performance by adding a label to packets as they enter the network at edge routers. Normally, every ...