OpenStack Quantum DevStack on a Laptop with VMware Fusion
VMware Fusion and VMware Workstation both support nested virtualization. This is great news for folks looking to either learn OpenStack, proof new concepts or do development work without needing physical hardware. The reason nested virtualization is important is to support KVM, Xen or other hypervisors you need hardware virtualization to get hooks into Quantum and Open vSwitch that Qemu will …
Brocade Acquisition of Vyatta
The Brocade acquisition of Vyatta was announced today. On the surface Vyatta is functionality we have in today’s routers to load in VMs or on physical gear as a software router. It is complete with IGPs, EGPs, QOS, PBR, Crypto (no MPLS) and about everything else you find in a traditional router. Vyatta is not a vSwitch, it is routing functionality in x86. While being delivered …
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. …
5 Useful Mac Apps – Snagit EverNote ScreenFlow Reeder and DaisyDisk
Here is a quick rundown of 5 useful Mac Apps – Snagit EverNote ScreenFlow Reeder and DaisyDisk. All of these Apps are pretty useful to me in one way or another so take a quick peek. All are available for a Mac and a few are available on both Mac and Windows. 5 Useful Mac Apps (In no particular order) …
WireShark Install on Mac OS X
Seems like the WireShark install on Mac OS X has always been a total disaster for me. Packet capture utility are vital for developers, network and systems engineers alike. For troubleshooting or supporting SLAs it is often the only tool the defines fact vs. misconception. The WireShark installation process prior to XQuartz was long and convoluted and more often than not …
Install WordPress on Ubuntu
Install WordPress on Ubuntu and Migrate an Existing Site: This is a guide on how to install WordPress on Ubuntu and migrate and existing site to new host or a test/dev environment. WordPress is an Open Source free package that started out as a platform for blogging and has since morphed into other more CMS like uses. Their are thousands of …
Revisiting the vCider SDN Solution Prior to Cisco Acquisition
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 …
Why We Expect More From Technology Providers? We Don’t Have a Choice
Why We Expect More From Technology Providers? We Don’t Have a Choice: Network Architects, engineers and operators is often where the buck stops in the infrastructure world. Our jobs implicitly depend on robust and reliable networks while trying to absorb exponential growth, coupled with flat or even shrinking budgets. We are real world people in Healthcare, Banking, Finance, Government and every …
Brocade on SDN at Network Field Day
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 …
Hybrid SDN Deployments
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 …
Spirent Communications Looks Toward the Enterprise
Spirent Communications Looks toward the Enterprise with new products and new angles to existing products. Spirent has traditionally gone after service provider markets with their product offerings. They are branching out and I liked a couple of their ideas quite a bit. It is nice to write a post in my “Tools” category, we do not exactly have a lot of …
SDN Using DNS Naming for Classification
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 …
Network Management System NMS – Statseeker
Network Management NMS – Statseeker Not a Swiss Army Knife, but a Sharp Blade: At Network Field Day #4 we had a a company named Statseeker who is in the Network Management business. Stewart Reed from Statseeker, an Australian presented and demoed the product. We were almost outnumbered something friends, John Harrington an Irishman, Anythony Burke an Australian and me a native Kentuckian …
SDN Using Names
SDN Using Names SDN Using Names as an approach to simplifying policy application and ease operations barrier: For anyone who is visiting for the first time, first thank you for visiting. By day I design networks with completely traditional means, the handful of scalable architectures with a slight amount of flexibility, BGP/VPNs thats it. I am a one trick pony as the saying …








