Articles about software defined network

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Bare metal switches racked up a whole $23m of sales in H1 2016

Bare metal switches are mostly still in lab deployments, it seems: according to analyst IHS Markit, sales of branded bare metal switches hit US$23m. For perspective, a giant like Cisco turns over close to $8bn in switch revenue in a half-year. IHS Markit put the first half of 2016 as worth about 125 per cent more than for the …
Swiss army knife in cloud

Microsoft adds SDN automation to System Center's Virty Manager

Microsoft's J.C. Hornbeck has valiantly tried to announce VMM SDN Express for Microsoft System Center VMM: a bundle of automation scripts covering SDN stack deployment; setup inputs; and a dummy parameters file. More accurately, perhaps, Microsoft has nearly added software-defined networking (SDN) automation to its System …

AT&T: Sorry vendors, SDN is eating your lunch

In news that will chill purveyors of big networking iron, AT&T last week told its earnings call it reckons its software-defined network (SDN) rollout will cut its capital expenditure. While reports last week focussed on the company's revenue (US$33 billion for the second quarter), margins (36.3 per cent), and operating income …
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When is a market not a market? When it's SDN or NFV, says Gartner

Gartner is sick of being asked to craft magic quadrants for software-defined network (SDN) and network function virtualisation (NFV), and isn't going to do so, even if enthusiasts hold their breath and turn blue. The reason? According to distinguished analyst (our emphasis) Joe Skorupa, it's simple: SDN and NFV aren't markets …

OpenDaylight's Hydrogen begets Helium begets Lithium

The OpenDaylight Foundation has announced what you could think of as its carrier-grade release, Lithium. Lithium follows (naturally enough) the Hydrogen and Helium releases, and covers security, automation, interoperability, scalability, and a bunch of new protocols. The new capabilities have a distinct telco flavour about …
Verizon

Verizon tags majors to craft SDN future

Verizon has taken the leap into the world of software-defined networking, announcing a strategy and its initial partner list for a multi-year rollout. For now, the partner list for the giant's umpteenth network transformation strategy are Alcatel-Lucent, Nokia Networks, Cisco, Ericsson and Juniper Networks. The company told …
White boxes

Freescale preps white box switch for Interop launch

Freescale has looked at the software-defined network market and decided it likes what it sees: the company is launching into the white box market in partnership with Advantech. The coming network services switch, to be detailed at next week's Interop show in Las Vegas, will use Freescale's QorIQ T4240 silicon the company says …
HP cloud

Telefonica seals deal with HP's 'carrier grade' OpenStack phone cloud

MWC 2015 Telefonica will roll out software-defined network and cloud services using an x86 system from Hewlett-Packard. The companies are expected to announce HP’s OpenNFV today. The array was first trailed a year ago and has been selected to underpin the Spanish multinational’s new service rollouts. Financial terms of the agreement …
Gavin Clarke, 3 Mar 2015
cloud

Alcatel-Lucent buries EDGE routers in x86 server fleet

Alcatel-Lucent is the latest firm to announce that it's turning its entire routing code base into a virtual router to run on x86 server platforms. The VSR (Virtualized Service Router) is described by the company as a “suite of software applications” based on the company's non-stop routing code, and the company's planning a …
cloud

Researchers show off three-domain international SDN

New Zealand and American researchers have demonstrated a different slant on SDN, creating a test network that spanned three border gateway protocol (BGP) domains and two countries. Calling it the first “Internet-scale” software defined network, the Kiwi research network REANNZ, America's ESnet research network, and Corsa …
Cellular antenna. Source: Vxla/Flickr

Optus tests new approach to New Years' Eve mobile woes

Australian mobile carrier Optus, the local Singtel outpost, is trying to find a solution to the problem of mobile performance dips when crowds – think sporting events and New Years’ eve fireworks – clog the networks. The carrier is working with year-old Santa Clara outfit Connectem, which describes its technology as “software …
cisco

Cisco + OpenFlow + OpenStack = ONE software-defined network

Cisco Live 2012 Everybody is talking about OpenFlow, the "Quantum" networking abstraction project that is part of the OpenStack cloud controller, and software-defined networks in general. A lot of the talk has been about removing the hegemony of Cisco Systems in switching and routing. Now it is Cisco's turn to talk, the company's top brass …

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