More Details About The Cisco ONE Controller Announced
Cisco has begun further unveiling more details about the Cisco ONE controller, currently in early beta. The announcement, specifies new SDN applications and hardware support for a select few existing products and new ones like the Catalyst 3850. Also recently announced, is the new Nexus 6000 switching product, along with a NAM module for the Nexus 7000. The Nexus 6000 is 96-ports …
The SDN Impact on Net Neutrality
Over the next 10 years the networking industry is going to transform much more than it has in the previous ten year. The catalyst as we know it today is called SDN. What SDN really means is, the time has come to bring networking into the same decade conceptually, as the rest of the computing world. Networking will move away …
OpenFlow: SDN Hybrid Deployment Strategies
This series of posts, has been focused on reviewing some practical OpenFlow SDN deployment strategies. Early SDN, will be hybrid networks and early niche applications to begin understanding how to integrate pockets of SDN, mitigate risks and most importantly understand the technology to properly scale solutions. If you try and put 5,000,000 access-lists into a kit that can only do 2,000 …
OpenFlow: Coarse vs. Fine Flows
OpenFlow: Coarse vs. Fine Flows – This series of posts, is to shed light on some illogicalities surrounding the SDN discussion. I will highlight what I propose, will achieve performance and scale when implementing flow based forwarding designs. Soon these debates, will no longer be conceptual or limited deployments in only the hyper-scale networks, as more of us begin real-life implementations. …
OpenFlow: Proactive vs Reactive Flows
As more people begin entering the Software Defined Networking conversation, there is still only one wire protocol that has a reasonably good chance at becoming the de-facto open SDN southbound messaging standard, OpenFlow. There is quite a bit of debate around whether or not OpenFlow can scale. Most claims that OpenFlow does not scale are probably grounded in misconception. That …
Plexxi Capacity Planning Done Right
I try and get a daily dose of at least a few minutes of a PacketPushers podcast to keep up with latest networking products and trends. In Show 126 Plexxi & Affinity Networking With Marten Terpstra Greg and Ethan meet with Marten Terpstra of Plexxi and dug into the new GA product offering from Plexxi. Plexxi defines “affinitized traffic” as traffic …
Google Data Center Pictures: Year in Review
Google Data Center Pictures: Year in Review :In 2012 Google opened the doors up to some of it’s data centers in the typical colorful fashion we expect from Google. Hyper-scale content and cloud providers are ultra secretive about their trade secrets. Facebook’s Opencompute project is probably the most notable transparent architectures with regard to how they build their compute and …
Programming the NSP: Vendors on SDN for SP Operators
ast week we looked at what the Network Service Provider Customers are looking for from vendors in the Network Virtualization Function (NFV). This week, let’s take a look at what the vendors were proposing in October at the SDN & OpenFlow World Congress. Some of the vendor and ONF white papers were posted recently which is nice to see. The …
