Software-defined networking (SDN)
Software-defined networking (SDN) is the latest buzzword in the networking industry, but there is still vast debate on the best way to implement it and which businesses it is suitable for. Read the latest about SDN and find tips and advice on the technology trend taking networking by storm, with all the news, case studies and advice in this topic section.
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News
13 Mar 2025
Cato claims end to network patching with SASE-native LAN NGFW
Leading SASE provider unveils ‘the world’s first’ SASE-native local area network next-generation firewall to address longstanding IT pain point for firewall appliances Continue Reading
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News
07 Mar 2025
Indosat Ooredoo Hutchison claims AI-RAN first for Southeast Asia
Collaboration between operator, tech provider and artificial intelligence leader looks to accelerate innovation and commercialisation across the globe with AI in radio access network Continue Reading
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News
12 Mar 2020
IT Priorities 2020: Benelux organisations and budgets focused on digital transformation
IT leaders in Belgium, the Netherlands and Luxembourg expect bigger budgets this year, with spending on digital transformation projects and related technologies being prioritised Continue Reading
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News
12 Mar 2020
APAC remains hotbed for digital transformation
Nearly half of organisations in the Asia-Pacific region see digital transformation as their top priority, followed by cloud infrastructure deployment and artificial intelligence, survey finds Continue Reading
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News
11 Mar 2020
5G in manufacturing projected to be worth almost $11bn by 2030
Huge potential projected for industrial application of 5G technologies, but success dependent on ecosystem players to evaluate the impact of 5G and edge deployments on factory floor Continue Reading
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News
10 Mar 2020
HPE offers operators as-a-service 5G core software stack
GreenLake cloud-native technologies from HPE and Aruba designed to help telcos build and deploy 5G networks and better integrate with Wi-Fi 6 networks Continue Reading
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News
10 Mar 2020
US Pacific Northwest National Laboratory taps Verizon to explore 5G potential
Comms giant links up with science and technology research body to explore opportunities for 5G to impact national security, energy efficiency and advance science in the US Continue Reading
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10 Mar 2020
Three network technologies driven by cloud-native computing
Networking technologies are being driven heavily by digitisation and cloud computing. Gartner picks three networking trends to watch. Continue Reading
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E-Zine
10 Mar 2020
Is technology innovation broken?
In this week’s Computer Weekly, despite its reputation for fresh thinking the tech sector is stuck in old ways that prevent true innovation – an expert explains why. Our buyer’s guide examines how networking is affected by the growth of cloud-native applications. And we look at the key tech-related compliance issues for SMEs. Read the issue now. Continue Reading
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News
10 Mar 2020
Telia Carrier expands SD-WAN solution portfolio
Stockholm-based network provider claims global service, based on Viptela and Cisco technology, is world’s best-connected SD-WAN offer Continue Reading
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News
10 Mar 2020
Ericsson enables seamless eSIM activation for Samsung devices
Comms tech giant claims enhanced digital experience for consumers by managing mobile subscriptions on eSIM-enabled devices without QR codes Continue Reading
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News
10 Mar 2020
IT Priorities 2020: IP network investments top priority for Middle East IT leaders
IT leaders in the Middle East expect to see increased spending on IP networks as digital transformation continues across the region Continue Reading
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News
09 Mar 2020
Birmingham and Liverpool take top spots in metro UK mobile speed tests
Midlands and Merseyside metro areas come top for best places in the UK that power daily connected experiences Continue Reading
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Feature
09 Mar 2020
Three network technologies driven by cloud-native computing
Networking technologies are being driven heavily by digitisation and cloud computing. Gartner picks three networking trends to watch Continue Reading
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Opinion
05 Mar 2020
Three technology trends shaping dynamic networks
The head of networking at Google Cloud looks at how the move to a microservices architecture is leading to a networking technology revolution Continue Reading
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News
27 Feb 2020
5G now available in 378 cities globally
State of 5G deployments report reveals that as of January 2020, commercial 5G networks have been deployed in 378 cities across 34 countries Continue Reading
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News
24 Feb 2020
KDDI taps Nokia, Ericsson to support 5G standalone network
Japanese mobile operator works with Nordic comms tech giants for cloud-based solutions to support standalone 5G network Continue Reading
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News
21 Feb 2020
McKinsey: Connectivity evolution to drive global GDP past $2tn
McKinsey Global Institute report on 5G and the connected world predicts huge contribution from advanced communications to global GDP Continue Reading
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News
21 Feb 2020
Cloud and 5G to drive SD-WAN adoption in APAC, says Silver Peak
Cloud migration and 5G services will boost the uptake of SD-WAN in a region where some markets are still in the early adopter phase Continue Reading
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News
18 Feb 2020
Cisco: 5G to support more than 10% of global mobile connections by 2023
Annual internet report suggests that by 2023, there will be 3.6 networked devices or connections per person and nearly 10 devices and connections per household Continue Reading
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News
17 Feb 2020
Ericsson goes right for the 5G core in 2020
Swedish comms tech giant predicts substantial growth for 5G in 2020, with particular focus on the fundamental enabling standalone core technology Continue Reading
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News
14 Feb 2020
Nearly three-quarters of C-suite see visibility into network as business driver
C-suite decision-makers say businesses must rethink what is possible to survive and that technology, particularly the network, must be an enabler in the process Continue Reading
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News
10 Feb 2020
City of Wolverhampton Council taps CityFibre to deliver full-fibre connectivity
Wolverhampton embarks on project to build what is claimed to be “future-proof” full-fibre connectivity that will underpin the city’s next phase of technological transformation Continue Reading
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News
06 Feb 2020
Telefónica Deutschland lands loan of €450m for 5G roll-out
Spanish global telco’s German division seals deal to gain funding to prop up development of mobile network within Europe’s largest country, 4G for rural areas and 5G for urban environments Continue Reading
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Blog Post
03 Feb 2020
It's Not Just About Brexit, Superbowl And Footie Transfer Deadlines...
So, the past few days has seen some serious deadlines and finals come and go. And, no, we're not going to talk about the rugby (yet). In the world of IT, the "Brexit" of our industry, AKA "Digital ... Continue Reading
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News
03 Feb 2020
Nokia to launch cloud-native 5G network operations software
Aiming to address operators’ challenges as 5G networks add new layers of technical complexity, Nokia announces automated and scalable management suite Continue Reading
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Answer
31 Jan 2020
What's the difference between SD-branch vs. SD-WAN?
As networking pros evaluate SD-branch vs. SD-WAN, they'll notice a key distinction between the two technologies, namely how network functions are managed and orchestrated. Continue Reading
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News
24 Jan 2020
Digital transformation shaking confidence in SD-WAN
Cato Networks survey highlights importance of considering not only SD-WAN as an MPLS replacement but also its applicability to the broader needs of the digital business, such as cloud migration, network agility and global reach Continue Reading
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News
23 Jan 2020
Pluribus claims industry’s first central office edge compute switch
Open networking and controllerless SDN automation tech provider aims to respond to the extensive and exacting needs of distributed cloud environments Continue Reading
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News
21 Jan 2020
SK Telecom claims standalone 5G data session is world’s first
South Korean telco proclaims 5G breakthrough that makes it set to be first to provide standalone 5G services in the first half of this year Continue Reading
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News
20 Jan 2020
BT becomes first Euro distribution partner for Google Stadia gaming platform
Incumbent UK comms provider BT teams up with Google to use cloud gaming platform to drive growing fibre broadband network offers Continue Reading
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News
17 Jan 2020
CenturyLink lands $1.6bn network services contract from US Dept of Interior
US operator engaged to help US agency achieve its mission to conserve and manage natural resources and cultural heritage Continue Reading
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News
17 Jan 2020
O2 goes O-RAN to improve network service
Telefónica UK subsidiary announces open radio access network project to help customers better utilise its network, addressing issues such as densification of coverage and enabling faster uptake of 5G-based services in autonomous vehicles Continue Reading
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News
17 Jan 2020
Huawei unveils mobile development programme for UK and Irish business
Leading comms tech and service provider Huawei reveals strategy to support UK and Irish businesses with mobile services development offering Continue Reading
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News
15 Jan 2020
Liberty Global Europe shakes up executive leadership
UPC Switzerland chief executive flies in to take financial reins at Virgin Media in UK while former UPC Netherlands boss takes over Swiss and select eastern European operations Continue Reading
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News
15 Jan 2020
Cerence, LG drive into AI-powered connected car platform
Artificial intelligence will enhance in-car experiences through voice commands to allow drivers and passengers to have far more control over car functions Continue Reading
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News
14 Jan 2020
Maxis and Huawei team up on 5G as Malaysia outlines spectrum allocation plan
Maxis's partnership with Huawei to develop 5G use cases and services comes on the heels of Malaysia's recently announced spectrum allocation plan Continue Reading
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News
14 Jan 2020
Extreme Networks claims Wi-Fi 6 a game changer for US sports stadiums
Cloud-driven networking technology and services company rolls out Wi-Fi 6 technology for Tennessee Titans, Houston Dynamo and Dash, Leeds Beckett University and West Texas A&M Continue Reading
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News
13 Jan 2020
Samsung boosts US 5G expansion with TeleWorld acquisition
South Korean giant buys US network services provider in the latest initiative designed to advance its 5G network development Continue Reading
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News
13 Jan 2020
Virtual broadband connections to pass 500 billion by 2025
Virtualisation booms in broadband as infrastructures have evolved to higher speeds through technical advances in terminating equipment and increased penetration of fibre, but operators are now running out of road for further improvements Continue Reading
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News
10 Jan 2020
Portsmouth City Council taps MLL Telecom for future network
Initiative designed to offer schools, residents and businesses a fibre framework that will support existing and future digital services Continue Reading
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News
08 Jan 2020
Extreme Networks simplifies retail cloud networks
New turnkey network solutions give retail chains and franchises ability to automate set-up and management of network connectivity with large scale Continue Reading
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News
08 Jan 2020
Qualcomm gets into gear with autonomous vehicle platform and forges in-vehicle tech partnerships
Chip giant hits the road with new platform to address the complexity of autonomous driving and advanced driver-assistance systems while forging partnership with company specialising in helping launch in-vehicle infotainment systems, telematics and digital clusters to automakers Continue Reading
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News
07 Jan 2020
Telco revs set to increase, but suppliers face critical challenges in 2020
Potential good times set to roll for telecoms industry in 2020, with SD-WAN first deployments of 5G, but NB-IoT needs to gain traction to stay relevant, says research Continue Reading
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Tip
02 Jan 2020
7 key SD-branch trends to expect in 2020
New year, new developments. See what's new with SD-branch in 2020, including security advancements and how technologies such as Wi-Fi 6 and 5G will affect branch offices. Continue Reading
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News
31 Dec 2019
Top 10 networking stories of 2019
Here are Computer Weekly’s top 10 networking stories of 2019 Continue Reading
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News
24 Dec 2019
EE joins London Tube 4G mobile trial
BT-owned UK telco will be part of testing of 4G coverage on select parts of the London Underground Continue Reading
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News
19 Dec 2019
Comms-platform-as-a-service revenues outpace unified-comms-as-a-service
Communications-platform-as-a-service uptake is benefiting from its ability to quickly add new functionality, the ease with which it can be customised and the flexibility of its pay-as-you-go service model Continue Reading
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Tip
17 Dec 2019
What to consider before you deploy NSX
An SDN like VMware's NSX can provide your organization with agility, automation, microsegmentation and cloud capabilities. However, you must still think carefully before you adopt. Continue Reading
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News
17 Dec 2019
Huawei launches London 5G innovation and experience centre
Comms technology leader opens new establishment in UK capital to promote greater collaboration between businesses and innovators in the development of 5G ecosystems Continue Reading
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News
12 Dec 2019
Cisco unveils plans for internet of the future
Online technology giant Cisco introduces platform for the internet of the future based on $5bn of investment in areas covering silicon, optics and software, bringing the ability to support massively scaled enterprise networks and 5G networks Continue Reading
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News
12 Dec 2019
Silver Peak claims cloud-scale SD-WAN innovation with enhanced core platform
SD-WAN tech provider enhances Unity EdgeConnect platform to respond to the evolving requirements of cloud-first enterprises looking to scale, automate and extend SD-WAN deployments across multiple fabrics Continue Reading
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News
11 Dec 2019
IoT to be supplanted by internet of senses by 2030
Ericsson research reveals consumers expect AI, VR and AR-enabled connected technology to interact with the senses of sight, sound, taste, smell and touch by 2030 Continue Reading
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News
10 Dec 2019
APAC IT leaders lay out priorities for 2020
Robotic process automation and data analytics are among the top priorities for IT leaders in the Asia-Pacific region in the new year Continue Reading
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Feature
09 Dec 2019
How to buy hyper-converged infrastructure
Simplicity, high availability, scalability and reduced cost are among the benefits of hyper-converged infrastructure. We survey the benefits, pitfalls and the key suppliers Continue Reading
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News
05 Dec 2019
European first for Vodafone as global telcos tune into AWS Wavelength
In an endorsement of the cloud giant’s push towards the edge, leading global telcos pile in on AWS Wavelength, eyeing up large low-latency gains in key 5G use cases Continue Reading
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News
02 Dec 2019
Orange Poland picks Juniper Networks for major core network upgrade
Orange Poland has embarked on a project to enhance the resilience and automation capabilities of its IP network core by automating its WAN and enhancing the management of label-switched paths Continue Reading
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Feature
29 Nov 2019
Taking business transformation and disruption to the Extreme
Supporting business transformation and disruption seem to be on every supplier’s lips these days, but not many can say they are where they are today precisely because of their own business transformation and disruption. Extreme Networks can Continue Reading
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News
27 Nov 2019
Kudelski proposes Microsoft Azure IoT security solution
Integrated security platform claimed to enable IoT device manufacturers and providers to connect devices to Microsoft’s cloud-based IoT services at scale Continue Reading
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News
26 Nov 2019
Verizon, Qualcomm and Ericsson demo dynamic spectrum sharing in US
US comms giant Verizon teams with Qualcomm Technologies and Ericsson to use dynamic spectrum sharing technology to extend reach and hasten development of 5G Ultra Wideband network Continue Reading
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News
25 Nov 2019
State backs Norway’s fibre cable capacity building
Norway is increasing investment on communications infrastructure in an effort to reduce reliance on Swedish and Danish networks Continue Reading
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News
19 Nov 2019
Aryaka aims to disrupt traditional SD-WAN and legacy service provider models
SD-WAN provider Aryaka claims to have unyoked enterprises from what it calls carriers’ burdens and ‘rigid, limited’ offerings with new regional WAN models Continue Reading
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News
18 Nov 2019
Investec Bank cashes in on WAN acceleration
Investec Bank turns to WAN acceleration to cut down distributed database response times and ensure that more traders can go online and earn more money Continue Reading
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News
15 Nov 2019
Cord-cutting driving global broadband usage to surpass 500GB of data per month
Exodus from traditional video services to online spurs surge in average broadband data usage, presenting untapped opportunities for service providers Continue Reading
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News
12 Nov 2019
Shared responsibility model key to solving 5G security problem
Both buyers and sellers need to cooperate to solve the thorny issues around 5G security Continue Reading
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News
11 Nov 2019
Swisscom takes step towards nationwide 5G coverage
Telco deploys spectrum-sharing technology to help realise its goal of reaching 90% 5G coverage of Switzerland by end of this year Continue Reading
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News
08 Nov 2019
5G to be first mobile generation to have bigger impact on enterprises than consumers
GSMA Intelligence report says 5G could see private enterprise networks explode and become a competition battleground between telcos and cloud companies within five years Continue Reading
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News
08 Nov 2019
Qualcomm eyes up slice of $13.2tn 5G sales enablement market
At the end of its financial year, mobile chip giant Qualcomm sets its sights firmly on profiting from a 5G economy which it believes will generate more than $10tn in sales enablement by 2035 Continue Reading
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News
08 Nov 2019
Cisco promises CIO digital transformation gains with new collaboration suite
Suite deploys artificial intelligence to create a personalised meetings experience Continue Reading
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News
07 Nov 2019
Orange begins 5G services with roll-out in Romania
Orange Group joins the 5G service provider roster, with offer in Romania said to be capable of delivering internet download speeds of up to 1.2Gbps and average download speeds of 600Mbps Continue Reading
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News
07 Nov 2019
Telcos take to commercial blockchain to seize new revenue streams
GlobalData report finds blockchain usage among telcos increasing, with use cases such as roaming fraud management, wholesale fees settlement, mobile money payments and IoT management Continue Reading
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News
06 Nov 2019
Gigabit broadband to transform working lives across Europe
Report from economist Oxera predicts that many social and economic benefits will result from the widespread roll-out of gigabit broadband, as increased connectivity changes the way people interact with each other Continue Reading
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News
04 Nov 2019
Chinese companies fuelling OpenStack adoption in APAC
Led by Chinese tech giants such as Tencent and China Mobile, the Asia-Pacific region will account for a third of the global OpenStack market by 2023 Continue Reading
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News
30 Oct 2019
Cisco connects Canary Wharf for Wi-Fi 6 ‘seamless’ roaming
OpenRoaming will allow devices to connect automatically to Wi-Fi and seamlessly roam from one hotspot to another Continue Reading
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Answer
25 Oct 2019
What SD-WAN certifications and courses are available?
A few SD-WAN certifications do exist, but they're heavily focused on specific vendors and their respective products. Find out why market-wide certs are unlikely. Continue Reading
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News
25 Oct 2019
London announces £10m cash injection for full-fibre connectivity
New fibre-optic cabling scheme will use Tube network and public buildings to create a fibre backbone across the capital Continue Reading
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News
25 Oct 2019
IT professionals question networks’ readiness to support digital strategies
Cisco’s Global Networking Trends report shows there’s a long way to go for today’s networks to meet the demands of the emerging digital era Continue Reading
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News
25 Oct 2019
StreetWise gets into gear with London driverless car trials
The StreetWise consortium, led by technology startup FiveAI in partnership with insurance firm Direct Line Group and the Transport Research Laboratory, announces testing of autonomous vehicles in South London in October and November 2019 Continue Reading
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News
24 Oct 2019
Global broadband market sees fibre push
Trend towards fibre and dropping copper for broadband links continues in second quarter, but at a slower rate Continue Reading
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Blog Post
22 Oct 2019
More From The Gherkin
More Gherkin And IT As A Business Strategy - Back at the Gherkin event, two of the primary vendors who were present for the discussions actually substantiated the previous blog comments about ... Continue Reading
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News
22 Oct 2019
Nordic governments open to Huawei’s ‘no spy’ offer
Chinese tech giant seeks to reassure Nordic governments over security concerns in 5G contracts Continue Reading
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News
20 Oct 2019
The lure of Google Cloud for Singapore’s Ninja Van
Regional logistics startup Ninja Van is consolidating all its compute resources on Google Cloud for cost savings and performance Continue Reading
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News
17 Oct 2019
London calling for Ding
Dublin-based top-up mobile services provider Ding expands operations with new office in the UK Continue Reading
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News
17 Oct 2019
Singapore kicks off first steps in 5G roll-out
Singapore’s telco regulator will award 5G spectrum to mobile operators by the middle of next year, culminating in the deployment of two nationwide 5G networks by the end of 2022 Continue Reading
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Opinion
19 Sep 2019
The evolution of SDN and its role in networking
Has SDN run its course, or has the architecture simply evolved? In many current products, data centers and cloud environments, SDN may be closer than you think. Continue Reading
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Feature
28 Aug 2019
Building a 5G city: Bristol’s valuable lessons for the UK’s digital future
West of England Combined Authority is taking part in DCMS’s 5G Testbeds and Trials programme, exploring applications for tourism and entertainment. We find out how it is applying its learnings to life in Bristol and Bath Continue Reading
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News
26 Aug 2019
VMware’s latest acquisitions point to emerging platform war
VMware’s buyout of Carbon Black and Pivotal is a sign of an emerging platform war following the IBM-Red Hat deal Continue Reading
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Feature
22 Aug 2019
Gartner Hype Cycle deems software-defined networking obsolete
A Gartner report on enterprise networking has declared the definition of SDN and its architectural approach as deceased. Cause of death? Well, the hype didn't help. Continue Reading
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News
20 Aug 2019
Buyers think SD-WAN is too expensive and complicated
Building and maintaining an SD-WAN is perceived as a complicated endeavour, and the industry’s messages are not getting through, says a new report Continue Reading
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Feature
15 Aug 2019
Private 5G networks: Are they the right choice for you?
The concept of dedicated private mobile networks for large enterprises is not a new one, but with the advent of ultrafast 5G networks, they are starting to attract more interest Continue Reading
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News
15 Aug 2019
Cisco frozen out of China as Trump’s trade war rages on
Cisco CEO Chuck Robbins reveals the firm is being edged out of the Chinese market Continue Reading
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News
24 Jul 2019
BT picks Canonical Ubuntu to build 5G core
Canonical will help BT and EE deliver new services to end-users more quickly Continue Reading
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Blog Post
18 Jul 2019
Juggling Might Not Have Changed, But Load-Balancing Has!
I recently completed a report for a long-time client, Kemp Technologies, in the area formerly known as L-B/ADC - i.e. Load-Balancing/Application Delivery Control. It really hit home, during the ... Continue Reading
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News
12 Jul 2019
SD-WAN in play: How software-defined solves core business challenges
For foodservice business HMSHost International and chemical products firm Element Solutions, both customers of networking supplier Aryaka, software-defined wide area networking technology is proving its mettle when it comes to solving core business challenges. Find out how. Continue Reading
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Feature
11 Jul 2019
Securing your mobile estate – best practice for CIOs
The prevalence of mobile devices in every part of daily life is shaping how enterprises make choices about software and network infrastructure, but how do businesses go about securing these vast new endpoint estates? Continue Reading
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News
07 Jul 2019
There’s no free lunch in SD-WAN, says Tata Communications
Software-defined wide-area networks may help to lower connectivity costs and prioritise network traffic, but enterprises must still invest in bandwidth to reap the benefits of the technology Continue Reading
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Blog Post
27 Jun 2019
Why are regulations still hindering connectivity?
This is a guest blog post by Tom Dailey, chief international legal, policy and regulatory officer at Verizon The regulatory and policy landscape is a really important topic for all businesses given ... Continue Reading
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News
27 Jun 2019
Aerohive adds cloud and edge network features to Extreme portfolio
Software-defined network specialist Extreme Networks has bought Aerohive to extend its capabilities in critical areas for future networks Continue Reading
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News
24 Jun 2019
New security challenges await 5G planners, say APAC experts
With 5G technology expected to move more data and processing to the network edge, some experts have called for the need to address the security risks when planning 5G networks Continue Reading
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News
14 Jun 2019
How digital transformation underpins Three’s 5G ambitions
At Three, the smallest of the UK’s four mobile network operators, a transformative attitude to underlying IT is helping the firm mount a serious challenge to its rivals when it comes to 5G roll-out Continue Reading
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News
11 Jun 2019
Cisco shows off AI-driven network analysis at customer event
New tools to help IT departments better understand network behaviour and predict potential problems were among a series of announcements made on the opening day of Cisco Live in the US Continue Reading
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11 Jun 2019
Buyer’s guide to multicloud - part 1 of 3: SD-WAN requirements for a multicloud environment
SD-WAN is becoming an important option for businesses migrating branch and other edge communications to the cloud. We find out what makes a successful deployment. Continue Reading