The migration from networks based on multiprotocol label switching (MPLS) to the more agile and affordable alternative, software-defined wide-area networking (SD-WAN), continues apace, as revealed by ...

Six months after introducing a software-defined wide area network (SD-WAN) to offer customers flexibility and choice as they optimise networks for cloud services, BT is launching a new managed secure ...

We recently received a copy of a Netex-commissioned white paper called “The Death of the WAN Optimization Hardware Appliance: R.I.P.” The paper, by a firm curiously named Dragon Slayer Consulting, ...

With RSA San Francisco—one of, if not the biggest security show of the year—behind us, it’s a good time to revisit security and SD-WANs. I know, we already lived through Yoda’s prognostications about ...

The contrast between virtualization in the data center, discussed in my previous No Jitter post, and virtualization in the WAN is interesting. We've had WAN virtualization, in the form of VLANs and ...