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All Posts Tagged Tag: ‘Software Defined Networking’

Software Defined Network (SDN) -Looking Toward 2013 – Part 1

SDN Products

As we near the end of 2012 I wanted to reflect on some things I expect to pick up speed and solidify in 2013. Q1 of 2013 will bring beta SDN software products and with the tail end of the year bringing hardware and GA products. We will begin to see just what sort of R&D each vendor has been …

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SDN Use Cases for Service Providers

SDN Service Provider

he service provider community has been active with the research community since the early incubation of software define networking (SDN). Recently, there has been quite a bit of collaborative efforts amongst carrier operators to define SDN use cases for service providers. Currently, there are three Service Provider’s on the Open Networking Foundation (ONF) Board today; Deutsche Telekom, Verizon, NTT. Obviously missing …

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Tutorial to Build a FloodLight SDN OpenFlow Controller Module

Programming

This how-to is a tutorial to build a FloodLight SDN OpenFlow controller module in Java using the open source OpenFlow controller FloodLight that BigSwitch open sourced to the community. The installation and class creation is documented on the FloodLight Wiki. I am adding a screencast of the installation for those who get stuck on any steps. This is just how …

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The Potential Impact of Software Defined Networking SDN on Security

The Potential Impact of Software Defined Networking SDN on Security is something that is quite exciting as we explore the new opportunities that are enabled by SDN. Security is a perfect spot to begin contemplating the impact of SDN use cases to the infrastructure ecosystem. The disruptive implications of software defined networking on the legacy network security industry is significant. …

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Revisiting the vCider SDN Solution Prior to Cisco Acquisition

Cisco Logo

Revisiting the vCider SDN Solution Prior to Cisco Acquisition : I never really got a chance to know what vCider brought to the menu of network industry disruption  prior to their recent acquisition by Cisco. Matt Nabors @itsjustrouting and I were talking about vCider the other day and I realized I never knew much about them other than some general concepts and went …

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Brocade on SDN at Network Field Day

Brocade Logo

Brocade on SDN at Network Field Day: I was honored with participating in Network Field Day #4 which had loads of top notch presenters from the biggest names in Networking and IT in the industry today. Each of those organizations have people who believe in the value in open public dialogue with the consumers. This is becoming ever more important as we …

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Hybrid SDN Deployments

SDN Names OPenflow

The concept of a hybrid SDN deployments using and interacting with legacy networks has come up quite a bit recently in the industry. This idea that a rip and replace or physical overlay network in order to evolve networks in some cases is not often grounded in fact. When we replaced Token ring, ATM and before my time Decnet/Thinnet those were …

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SDN Using DNS Naming for Classification

Internet Traffic Evolution

SDN Using DNS Naming for Classification Update: First, a Refresher. The initial project was outlined here Abstract Current generation networks are under scrutiny for not presenting the proper amount of flexibility at scale to accomplish technical and business objectives. At the core of the problem are the constraints imposed by the network revolving around the inflexible nature of IP addressing …

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