SDN

Notes from Ethernet Europe - Carrier Ethernet 2.0, SDN, NFV, Cloud Convergence

Apr 30, 2013 by Scott Knox

The theme of the recent Ethernet Europe 2013 - held in Frankfurt, Germany - was “SDN, CE2.0 and Cloud Convergence.”  In our busy, multi-tasking world, it seems the trend is to extend that frenzy to industry conferences as well.  This annual Light Reading conference was co-located with the MEF's quarterly face-to-face meeting.  Holding conference sessions on cloud convergence and CE2.0 in one session while right next door, the MEF technologists were hammering out the latest details of the next generation of specifications created an energetic vibe and opportunities to network during the breaks.  Nan Chen from the MEF provided good-natured jabs aimed at the hype surrounding Network Functions Virtualisation (NFV) and Software Defined Networking (SDN) before hinting at a forthcoming announcement from the MEF around cloud services.  In hallway discussions between sessions, the audiences seemed to agree that Chen's foreshadowing was focused on the MEF work on new Carrier Ethernet features designed to make it easier to implement and manage dynamic capacity services. 

Network Function Virtualization and Software Defined Networking - What's the Difference?

Apr 12, 2013 by Prayson Pate

Software Defined Networking (SDN) and Network Function Virtualization (NFV) are hot topics. They are clearly related, but how exactly are they similar? How are they different? How do they complement each other?

SDNCentral recently published my article on this topic.  You can read the article on their site here.

The following graphic illustrates the primary distinctions.

 

Network Function Virtualization (NFV) for Access

Mar 25, 2013 by Prayson Pate

Network Function Virtualization (NFV) is an initiative being driven by an international group of large service providers to lower costs and simplify their networks.  The NFV white paper goes on to enumerate a number of candidate applications that currently reside in the edge but most of the focus has been on applications nearer the core of the network.  How can these principles be applied tot he metro edge?

Observations from Comptel PLUS Spring 2013 in Las Vegas this Week

Mar 14, 2013 by Mark Durrett

Note: this article was adapted from one originally published in Carrier Ethernet News

COMPTEL PLUS, the annual gathering of competitive carriers and their ecosystem, took place this week in Las Vegas at the Aria Resort and Casino.  As is usually the case at this well-orchestrated event, there were ample opportunities for networking and education on topics ranging from regulatory issues facing the carriers to Carrier Ethernet and Software Defined Networking.

Reporting in from Ethernet Expo Americas 2012

Nov 13, 2012 by Jeff Reedy

[this article originally appeared in Carrier Ethernet News] 

I always look forward to the Light Reading Ethernet Expo in New York.  The city and the staff of Light Reading deserve a lot of credit for pulling off this event a week after super storm Sandy.  And people were excited to be at the event because there was a lot to discuss and debate.  There has been a lot of change since last November, with the introduction of Carrier Ethernet 2.0 and the rise of Software Defined Networking (SDN), and the most interesting ideas centered on their relevance to the cloud.