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OpenFlow protocol guide: SDN controllers and apps
The OpenFlow protocol is the first SDN language to be productized and implemented. Learn about OpenFlow SDN controllers and apps in this guide. guide
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Northbound API guide: The new network application
SDN promises network programmability with northbound APIs that allow a new set of network applications to granularly control and manage the network. Guide
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A primer on northbound APIs: Their role in a software-defined network
This primer explores the concept of SDN northbound APIs, their key benefits, who's using them and why. Primer
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IBM DOVE: Big Blue enters the network virtualization battleground
Look out Nicira and Big Switch, IBM is developing a network virtualization strategy that relies on its own virtual network overlay technology. Feature
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OpenFlow protocol primer: Looking under the hood
We know the OpenFlow protocol can be used to abstract the network control plane from underlying physical infrastructure, but how exactly does the protocol work? Feature
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The application tier of a software-defined networking architecture
In a software-defined networking architecture, controller-based OpenFlow applications could deliver highly scalable, efficient and manageable network services. Feature
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Big Switch abandons OpenDaylight after controller spat with Cisco
Big Switch has left the OpenDaylight Project over the perceived influence of incumbent vendors like Cisco and IBM. News | 06 Jun 2013
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SDN applications contest: Internet2 offers cash for innovative ideas
Intenet2 has launched a contest that will award up to $10,000 for innovative SDN applications. News | 20 May 2013
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Plexxi and SolidFire deliver SDN-storage integration
With their SDN-storage integration, Plexxi and SolidFire enable converged storage on the data center network. News | 13 May 2013
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NEC SDN applications and open northbound API: Will OpenDaylight bite?
NEC unveiled SDN applications built on an open northbound API to optimize and secure the cloud. Will OpenDaylight use the interface as a standard? News | 08 May 2013
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Microsoft uses OpenFlow SDN for network monitoring and analysis
Microsoft is using OpenFlow SDN to aggregate network taps and span ports as an alternative to network packet brokers for monitoring and traffic analysis. News | 17 Apr 2013
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Dell and Object Management Group to launch an SDN standards body
Dell hopes SDN standards from the Object Management Group will ensure open and fair competition -- unlike those from other SDN standards bodies. News | 21 Mar 2013
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F5's LineRate Systems acquisition: Modernization path for F5 TMOS
F5 Networks' acquisition of LineRate Systems should allow the company to modernize its core TMOS software and its iRules scripting engine. News | 13 Feb 2013
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Network Innovation Award: Big Switch's OpenFlow SDN architecture
Big Switch's OpenFlow SDN architecture, which includes a controller, network virtualization app and monitoring tool, won the Network Innovation Award. News | 06 Feb 2013
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Midokura network virtualization: Layer 2-7 services, OpenStack
Japanese startup Midokura unveils its Layer 2-7 network virtualization with network overlay and OpenStack integration. News | 17 Oct 2012
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IBM's OpenFlow controller: Big Blue eyes SDN's application layer
The IBM OpenFlow controller will enable Big Blue to develop network applications on top of software defined networks. News | 08 Oct 2012
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How SDN applications will change Layer 4-7 network services
With SDN apps, engineers can deploy virtual appliances for Layer 4-7 network services that will be automated for more granular traffic management. Expert Tip
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Floodlight primer: An OpenFlow controller
In software-defined networks, engineers use Floodlight controllers to manage physical and virtual devices -- and each traffic flow running between them. Expert Tip
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Why software-defined networking is becoming a reality
Software-defined networking isn't a new concept, but it's newly able to evolve due to fast processing speeds. Will that mean a future for network application development? Tip
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Why do I need SDN technology?
SDN is valuable, but uses extend to other parts of the network for increased network flexibility, dynamic traffic flow, decreased latency and QoS. Answer
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Specialized SDN controllers: Are they necessary?
An SDN controller, with or without OpenFlow, is not required for a software-defined network, and SDN architecture vendors take different approaches. Answer
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The role of northbound APIs in an SDN environment
Northbound APIs on SDN controllers enable applications and orchestration systems to program the network and request services from it. Answer
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SDN, network virtualization: Are they the same?
Despite differences, SDN and network virtualization share common elements to direct network resources to VMs and segment or consolidate networks. Answer
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Do I need to use an SDN controller for software-defined networking?
An SDN controller, with or without OpenFlow, is not required for a software-defined network, and SDN architecture vendors take different approaches. Ask the Expert
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SDN application (software-defined networking application)
An SDN application is a software program designed to perform a task in a software-defined networking (SDN) environment. SDN applications can replace and expand upon functions that are implemented through firmware in hardware devices in a conventional... Definition
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Big Switch abandons OpenDaylight after controller spat with Cisco
Big Switch has left the OpenDaylight Project over the perceived influence of incumbent vendors like Cisco and IBM. News
-
SDN applications contest: Internet2 offers cash for innovative ideas
Intenet2 has launched a contest that will award up to $10,000 for innovative SDN applications. News
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Plexxi and SolidFire deliver SDN-storage integration
With their SDN-storage integration, Plexxi and SolidFire enable converged storage on the data center network. News
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NEC SDN applications and open northbound API: Will OpenDaylight bite?
NEC unveiled SDN applications built on an open northbound API to optimize and secure the cloud. Will OpenDaylight use the interface as a standard? News
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How SDN applications will change Layer 4-7 network services
With SDN apps, engineers can deploy virtual appliances for Layer 4-7 network services that will be automated for more granular traffic management. Expert Tip
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Microsoft uses OpenFlow SDN for network monitoring and analysis
Microsoft is using OpenFlow SDN to aggregate network taps and span ports as an alternative to network packet brokers for monitoring and traffic analysis. News
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Dell and Object Management Group to launch an SDN standards body
Dell hopes SDN standards from the Object Management Group will ensure open and fair competition -- unlike those from other SDN standards bodies. News
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Why do I need SDN technology?
SDN is valuable, but uses extend to other parts of the network for increased network flexibility, dynamic traffic flow, decreased latency and QoS. Answer
-
Specialized SDN controllers: Are they necessary?
An SDN controller, with or without OpenFlow, is not required for a software-defined network, and SDN architecture vendors take different approaches. Answer
-
The role of northbound APIs in an SDN environment
Northbound APIs on SDN controllers enable applications and orchestration systems to program the network and request services from it. Answer
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About Northbound applications and interface
Much of the promise in SDN applications lies in northbound APIs that enable a range of network services, including granular routing and security. Learn about the northbound interface and how northbound applications will enable network programmability and total IT orchestration. Also learn about the potential standardization of northbound APIs with the news, expert advice and other resources in this topic section.