The Onug Blog
Enterprise Cloud 2.0 Technology Solutions, Strategy and Use Cases

Subscribe

Enabling Hybrid WAN for Cloud and IoT Applications

by Atchison Frazer Back in 2015, we offered some popular advice on “how to create a virtual WAN” (VWAN), a concept that was widely covered in the media at the time as a game-changing alternative to MPLS. However, the name quickly became outdated, as discussions about the future of networking shifted to software-defined WANs (SD-WANs) and hybrid WANs that actually complement MPLS. Today, the VWAN descriptor is rarely used, except as an occasional synonym for SD-WAN.

Service Assurance in Hybrid Cloud at an Affordable TCO

During the spring 2017 ONUG general meeting, at the conclusion of the Monitoring and Analytics (M&A) panel, a member of the audience commented, “We are already collecting a lot of data; and, you are telling us to collect even more?” His point was well understood by the panel members and the audience:  there is a total cost of ownership associate with all that collection that is spiraling out of control.  

Software-Defined Adaptive Security Using SDN Analytics and Automated Response for Securing Hybrid Cloud, Datacenter, and Branch

by Hari Krishnan The threat landscape is getting more sophisticated with the rise of ransomware, web based malware, botnets and phishing emails resulting in significant financial loss and data breaches. Recent malware like WannaCry ransomware that used lateral movement shows the importance of ensuring proper segmentation both at the branch and datacenter to contain lateral spread and the need for a new analytics based approach to detect and respond to these zero-day attacks. Recent massive data breach at Equifax Is a reminder to organizations on…

Arista Focuses on the Hybrid Multi-Cloud World

by Nick Lippis  It’s clear that Amazon, Google, Microsoft, Oracle and other cloud providers are building out their services at speed to keep up with demand. In that process, and mostly due out of necessity, they are building their own cloud stacks. That is, each cloud is proprietary and will be so for a very long time.

For End-Users, It’s Really All About the Network

By Damian Roskill It’s all about the apps, or so the prevailing wisdom goes in our mobile-powered world. But dig a little deeper, and you’ll find that the network, or networks, are playing a major role. With SaaS and cloud-hosted applications taking over at most modern businesses, and users spread across various offices and locations, the network is what connects them all.

Why White Box Vendors Have Not Penetrated the Large Enterprise Market…and What They Can Do to Change This

by Nick Lippis According to International Data Corp (IDC), worldwide Ethernet switch sales increased 3% over the previous year to $24.4 billion in 2016; that’s a big market. IDC also notes that Arista’s share of the overall data center switching market has grown from nothing in 2010 to over 9% in 2016; it is the largest winner in the new Ethernet switch market.

Is Legacy IT Infrastructure a Toxic Asset in the Digital Economy?

by Nick Lippis Digital transformation describes the new digital economy that leverages algorithms, mobile, and cloud computing, social media, etc., to reach customers delivering products/services at speed, with increased flexibility plus usability and lower cost. Digital transformation companies usually deliver a big customer “wow” factor too. From a business perspective, digital transformation represents new revenue streams that possess a global footprint.

Build or Buy Cloud Infrastructure?

by Nick Lippis On August 17th, Cisco reported that revenue fell for a seventh straight quarter. IBM has experienced revenue decline for the past 21 quarters. HP has been broken into multiple businesses. Dell was brought private after it acquired EMC and VMware. All the while, Amazon, Google, and Microsoft’s cloud businesses have grown stronger and collectively invested $31.5 billion in 2016 on capital expenses and leases, up 22% from 2015. Bridges are being built to extend enterprise private cloud infrastructure to public thanks to…

Plotting the Journey to the Cloud

Public cloud providers like Amazon, Microsoft and Google may be destined to dominate the corporate IT world, but their final conquest is a long, long way off.

Moving Towards an SD-WAN API

SD-WAN is the application of SDN principles to the WAN. SDN provided for the separation of the control plane from the data plane, with…