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Software defined WAN (SD-WAN) is foreseen to bring a landscape change in the enterprise businesses. As per the latest predictions from Gartner, by the end of 2019, 30% of the enterprises will already have SD-WAN deployed in their branch locations. Market forecasts for SD-WAN are also promising en...
Date: 12/16/2018
Author: Harpreet Kaur @ Hughes Systique
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Wireless LANs are quickly becoming the primary connection option in most organizations. Employees use their mobile devices, including personal devices, to connect to business apps when not at their desk. Visitors expect a guest network so that they can remain in touch during their stay. Internet...
Date: 12/10/2018
Author: Kowshik Bhat @ Riverbed Technologies
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As Telegeography reported, several factors accelerated this phenomenon in recent years. Major cloud providers like Google, Amazon, Microsoft and Facebook have altered the industry by building their own massive global fiber capacity while scaling back their purchases from telecom carriers. These...
Date: 11/09/2017
Author: John Hardie @ Apcela
Tags: SD-WAN, SDN/NFV
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Network virtualization is the overarching concept for the move to NFV and telco cloud. This evolution hasn’t been easy. Poor performance, high cost and lack of interoperability have all been impediments. Now we’re seeing breakthroughs that are knocking down yesterday’s barriers. In this blog, I d...
Date: 10/16/2017
Author: Prayson Pate @ ADVA
Tags: SD-WAN, SDN/NFV
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Software-defined WAN (SD-WAN) got its start as a way for end users to save money. SD-WAN let users create their own virtual private networks (VPNs) using low cost broadband connections. Users quickly learned that being their own network operator brought a lot of unwanted complexity and headaches....
Date: 10/10/2017
Author: Prayson Pate @ ADVA
Tags: SD-WAN, SDN/NFV
11,089
  
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The key enabler has been the software used to combine multiple connections – either to bond them together, send traffic via differential connections based on type or speed, add security and cloud-management functions, or offer arbitrage capabilities of varying sorts. It has also disrupted network...
Date: 08/22/2017
Author: Dean Bubley @ Disruptive Analysis
13,671
  
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Software-defined WAN (SD-WAN) is gaining popularity as a way for enterprises to cut networking costs and gain control over the usage of their network bandwidth. Today’s SD-WAN solutions achieve those benefits, but they have two big drawbacks: 1) they are deployed as appliances (which limits chang...
Date: 07/31/2017
Author: Prayson Pate @ ADVA
Tags: SD-WAN, SDN/NFV
9,333
  
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Last time, we explored SD-WAN by Silver Peak (visit here). Today, we will discuss some key features of Citrix’s SD-WAN. 1. Network Measurement 2. Latency-aware Path Selection 3. Dynamic Path Switching as Network Quality Changes 4. Bond Multiple Links 5. Packet duplication for real-time applicatio...
Date: 07/19/2017
Author: Dr. Harrison J. Son @ Netmanias
Tags: SD-WAN, SDN/NFV
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Most of SD-WAN players focus on site-to-site links (through MPLS or VPNs) or site-to-cloud (mainly AWS and Azure). This means that this devices will be exposed on internet. Are they strong enough to protect themselves from botnets, scripts kiddies or some other basic attaks? Most of SD-WAN manufa...
Date: 07/03/2017
Author: Michel Boulay @ FMlogistic
13,813
  
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Path and quality control features provided by each SD-WAN vendor are slightly different from vendor to vendor. Below, we will look into Silver Peak’s solution first.
Date: 06/28/2017
Author: Dr. Harrison J. Son @ Netmanias
Tags: SD-WAN, SDN/NFV
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