Articles
Networking: Moving From Open to Closed (Part 2 of 2)
“The past is never dead. It’s not even past.” — William Faulkner In the first half of this blog, I explained how MSDCs are like mainframes and super computers. In this half I develop on my thesis that the networks connecting compute and storage resources within the MSDC are becoming pro…
Networking: Moving From Open to Closed (Part 1 of 2)
“The past is never dead. It’s not even past.” — William Faulkner Networking which is built on open standards is steadily moving to closed and proprietary protocols and going back to the past of mainframes with closed architectures and technologies. With Massively Scalable Data Cen…
Looking Beyond Cost Savings with SDN and NFV
A few weeks ago when we announced the Cisco APIC Enterprise Module, in response to a post by Cisco VP Jeff Reed, David had quite a lengthy comment to which I’d like to respond. His specific question (within the full comment) was: Do you see an upside for more value-added offerings — beyond th…
ONE + ONE = 6: The New Enterprise Programmability Math
In my last blog I discussed how Cisco ONE Enterprise Networks Architecture fits with the Cisco ONE. Let’s now look at how the new Cisco ONE Enterprise Architecture provides at least 6 significant benefits to Enterprises. ONE + ONE = 6! Problems that Enterprises are facing: As enterprises are consoli…
ONE + ONE = 6: New Math for Enterprise Programmability
In my previous 3-part blog series I discussed the challenges in the Enterprise WAN and relevancy of SDN in overcoming these challenges and how Cisco ONE Enterprise Networks Architecture addresses these WAN challenges. In this blog post I will discuss how Cisco ONE (Open Network Environment) and ONE…
Cisco ONE Enterprise Networks Architecture: Programmability for WAN Networks
In my last two blogs I discussed the challenges Enterprises are facing for their WAN, the differences between Enterprise needs in their LAN and WAN, and how the traditional ONF model for SDN isn’t practical for the Enterprise WAN. Let’s now look at how the new Cisco ONE Enterprise Architecture can…
Enterprise Networks: Practical Differences in LAN and WAN SDN Deployments
In my last blog I introduced challenges Enterprises are facing in their WAN deployments and the definition of ONF SDN. While the broad definition of ONF’s SDN architecture implies many theoretical answers to these challenges, we need to be pragmatic. Let’s take a look at the practical differences in…
Let’s Clear Up Some Misconceptions – Is SDN Relevant to the Enterprise WAN?
June is summer weather in the San Francisco Bay Area, but quite different from the June I was used to in Boston. A common misconception around Mark Twain and his relationship with San Francisco summer is that he never said “The coldest winter I ever spent was a summer in San Francisco.” But he did s…
Evolution of Virtualized Routing
Hello, and welcome to my blog. As a new member of the Enterprise Networking’s Solutions Marketing team, I’ll be writing about connectivity to the cloud, Software Defined Networking (SDN) and virtualized routing. You can expect to learn details around Cisco’s architecture and product offerings in the…
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