Network security has been stuck in a box for too long. Much of what we know consists of perimeter or zone-based rules that limit which network segments can talk to which other network segments over which ports. The workhorse of this world has been the firewall appliance, interconnecting network segments and enforcing these rules. In […]
It’s a challenge for most organizations to find the best ways to build environments that bridge their legacy and newer hybrid or multi-cloud networks. Whether it’s competitive pressure, time to market, innovation, or the demand for remote work, organizations now have pressing strategic business reasons to shift to the cloud. But research has shown that […]
Corporate networks have evolved over the years around the notion of physical spaces — offices, retail stores, factory floors, production studios, and data centers. We predominantly used client-server applications, with the server-side hosted in private data centers, and the client-side running on desktop and laptop computers at physical office locations. We accommodated remote users, business […]
Healthcare costs are rising, and the current COVID-19 crisis is sure to create financial hardship for both patients and healthcare facilities. Providing affordable healthcare will become even more of a priority. Digital healthcare promises to be the catalyst for reducing costs and improving patient outcomes. Cigna is leading the digital revolution in the healthcare industry. […]
Software-defined wide area networking (SD-WAN) has come a long way since ONUG ignited the conversation about the market and practical use cases for this promising new technology just four years ago. Eighty-seven percent of 800 network management executives use or plan to use SD-WAN within the next two years, according to a March 2017 IDC survey of mid-size and large companies with at least 10 locations and representing a variety of industries. SD-WAN sales are predicted to grow at a 69 percent compound annual growth rate, reaching $8.05 billion in 2021, notes IDC’s Worldwide SD-WAN Forecast for 2017–2021.