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 ...

As I look over the research being presented at the Sigcomm HotSDN workshop this week, I am amazed at the activity the software-defined networking (SDN), network virtualization, and specifically, ...

What is OpenFlow? OpenFlow is a programmable network protocol designed to manage and direct traffic among routers and switches from various vendors. It separates the programming of routers and ...

Interop 2011 could have been called The OpenFlow Show. Vendors were hawking OpenFlow switches and controllers, and a lab demonstration on the show floor displayed the traffic management technique and ...

OpenFlow 1.3 introduced the concept of multi-tables and methods to access and populate other tables including VLAN, MAC, IP, and MPLS. This brought in the ability to push flows to the appropriate ...

HP has released updates to let 16 of its switches support OpenFlow software-defined networking technology, which could eventually allow businesses to reconfigure their networks more easily and provide ...

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.

Over the past couple of years, software-defined networking (SDN) has emerged as a strong alternative to traditional networking approaches in the areas of WAN, data center networks, and network overlay ...

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 ...

Brocade said its data center and local area network (LAN) switches now support OpenFlow, the popular open protocol for software defined networking (SDN). The San Jose, California-based networking ...

Exclusive – Big Switch Networks, a fledgling company building a platform for virtualizing enterprise networks based on the OpenFlow standard, has raised $13.75 million in Series A financing in a round ...

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 ...