Steve Garson,n n Dave Greenfield

Author Archives: Steve Garson,n n Dave Greenfield

IDG Contributor Network: Will networks and security converge in 2017?

Bold predictions are in order at this time of year. Zeus Kerravala looked into his crystal bowl for the networking space, and Taylor Armeriding did the same for security. We went rummaging through our fortune cookies and came up with this Yoda-like one for 2017:Security shall networking become.What did that really mean? Our Yoda translator was of no help. Could networking replace security (or vice versa) in 2017? Should CIOs and CISOs prepare themselves for the inevitable assimilation (head nod to you aging Trekies)? How should, then, security and networking personnel prepare themselves for the inevitable onslaught?To read this article in full or to leave a comment, please click here

IDG Contributor Network: Supplier management: The biggest threat to SD-WANs—and what you can do about it

You know the adage about a cup being half full or half empty? Maybe the author had software-defined WANs (SD-WANs) in mind. Their ability to select between internet services is critical to delivering stable, predictable performance. But with multiple providers at each site, carrier management becomes a nightmare for SD-WANs. The answer might be Global Managed Internet Providers, also called Virtual Network Operators (VNOs).Multiple Paths: The key to SD-WAN availability One of the biggest limitations of any SD-WAN is the dependence on the internet. Over the years, internet performance has improved dramatically. A look at the internet loss metrics from Stanford’s PINGer project show median loss rates across the globe have steadily declined since 1999, improving by 88 percent. Yet for all of its improvement, the internet remains an unmanaged network. Latency and loss rates may outperform private data services on some days, but enterprises look for data services to perform well every day.To read this article in full or to leave a comment, please click here