SDN
SDN Reflections on the London Gartner Data Center Conference – Part 1
Last week I was in London for the Gartner Data Center Conference. As always there was a wide range of interesting topics being discussed, all very useful. Working in Cisco Data Center Services, I am interested in many data center topics, however this year I was interested to hear perspectives on S…
Autonomic Networking – From Theory to Practice
Autonomic Networking is well understood in theory, but real, consistent and extensible implementations don’t exist. In this post I suggest a reason for the lack in execution, and our vision to provide a working, implementable Autonomic Networking Architecture. Wipe off the dust… When asking a resear…
A Software Aware Society Driven by Sensors, Analytics and APIs
“Software is Eating the World” is a quote attributed to Marc Andreessen and somewhat further explored by his business partner Ben Horowitz. Mark Andreessen gives compelling reasons to validate this quote. To some extend I have to agree with some of his reasons (but I am also a little bit biased as…
A Software Aware Society Driven by Sensors, Analytics and APIs
“Software is Eating the World” is a quote attributed to Marc Andreessen and somewhat further explored by his business partner Ben Horowitz. Mark Andreessen gives compelling reasons to validate this quote. To some extend I have to agree with some of his reasons (but I am also a little bit biased as…
Virtualization: Can We Deconstruct the Problem and Opportunity?
This was the title of a November 19 2013 panel that I had moderated in Washington D.C. at the MPLS-SDN Isocore Conference. The abstract for this conference was designed to be a bit provocative, specifically: “ Virtualization as a concept is not new. However, in the context of Software Defined Networ…
The Quickest Way To Get Started with ACI
By now, given all the launch and blogging activity activity over the past week or so, I am sure your understanding of and interest in Application Centric Infrastructure (ACI) will have grown. Many of you will be asking “how do I get started as quickly as possible?”, and “how can…
Follow-up Q&A on ACI Methodology and the Pursuit of an Application-Aware Architecture
We’ve been getting a lot of great questions about ACI since our launch as people try and better understand the value of an application-oriented approach. I got the following questions on my blog post about the Application Virtual Switch that probed on some of the thinking behind an application…
Close Peek at Cisco ACI : Network Abstraction, VXLAN, Programmability
Last week was a memorable one for me in more ways than one. First, the unveiling of Cisco’s Application Centric Infrastructure (ACI) specifics by John Chambers and his Executive Management team via a public webcast on Nov 6. The announcement was a big success and received broad endorsement and suppo…
Automation and Application-Centric Infrastructure
If you have been following the news, I’m sure you saw that Cisco just introduced Application Centric Infrastructure (ACI). Combine ACI with Cisco UCS Director and you can provision and deliver application-centric infrastructure automatically. Over the past 11 months, I have discussed how Cisc…