OpenFlow 2.0 doesn't formally exist yet, but one possible shape of the protocol — a more flexible take on packet switching — is starting to form. A research paper outlines the idea and sums it up ...

The OpenFlow switching and communications protocol addresses packet routing on a software layer that's separate from a network's physical infrastructure. OpenFlow's major benefit is flexibility, ...

Over the past couple of years, software defined networking (SDN) has emerged as a strong alternative for IT operations in the areas of WAN, data center and overlay solutions. The primary benefit ...

APIs and messaging protocols, including some that are standards, can let users build software-defined networks today. The key issue, though, is that not everyone implements the same ones or implements ...

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. OpenFlow, the exciting new ...

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OpenFlow now accommodates multiple forwarding tables, but how do the controller and switch agree on what those tables are supposed to do? Enter Table Type Patterns (TTP), an ONF Since its inception, ...

In SDN’s early days, possibility abounded. The thought of what could be excited practitioners and tantalized developers. OpenFlow was an early SDN star, a proof of concept from Stanford that ...

On the heels of my post about Cumulous Networks last week, I had a chance to chat with Stu Bailey, founder and CTO of Infoblox, about the future of networking, and specifically OpenFlow. Stu is ...

Chip maker Broadcom has announced a new specification along with software and APIs to improve the performance of OpenFlow switches and to make it easier for hardware vendors to build products.