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
23 May 2023
Nokia bolsters fixed network offer with SaaS suite, 10G broadband in Vietnam
Global comms tech provider expands fixed network portfolio with AI-based SaaS suite, and works with leading Vietnamese operator to deploy fibre access nodes and fibre modems to connect homes and businesses in the eight largest provinces of the country Continue Reading
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News
12 May 2023
BT unveils secure networking service for UK business customers
UK’s leading telco teams with US cyber security company to launch secure software-defined networking service for business customers available on a managed services basis 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
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Feature
06 Jun 2019
Managed SD-WAN providers ranked in new market report
AT&T ranked first in Vertical Systems Group's SD-WAN report that compared more than 30 carrier-managed SD-WAN providers based on market share of installed customer sites. Continue Reading
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News
27 May 2019
StarHub taps OpenStack to run telco network
The Singapore telco has deployed OpenStack and signed up for Red Hat’s training programme to equip its network engineers with technical expertise Continue Reading
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News
16 May 2019
Cisco sees enterprise network opportunity in public cloud
CEO Chuck Robbins says Cisco is in the best place to make the most of the new era of 5G, IoT and Wi-Fi 6 enterprise networking Continue Reading
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News
13 May 2019
Singapore telco regulator proposes standalone 5G networks
Standalone networks will deliver the full suite of enterprise 5G capabilities, including network slicing and low latency connections for internet of things applications Continue Reading
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News
23 Apr 2019
Open doors at Huawei in China as it mounts defence
Computer Weekly was on a recent UK press tour of Huawei’s new campus in Dongguan, China. The company is opening up as it faces US criticism for alleged complicity with China’s security apparatus Continue Reading
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E-Zine
18 Apr 2019
CW ASEAN: Trend Watch – 5G
In this handbook, focused on business IT in the ASEAN region, Computer Weekly looks at the great spectrum conundrum, considers the potential of digital indoor systems and weighs up the challenges and opportunities that 5G presents for edge computing Continue Reading
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E-Zine
18 Apr 2019
CW ANZ: Trend Watch – 5G
In this ANZ handbook, Computer Weekly finds out which industries are likely to be the first to benefit from 5G technologies, hears about Huawei’s ambitious plans for its mobile portfolio, and weighs up the challenges and opportunities 5G presents for edge computing Continue Reading
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News
11 Apr 2019
Ahead of FTTP and 5G, BT picks Nokia to enhance core capacity
With the national full-fibre broadband roll-out in full swing and 5G expected to launch, BT is deploying new Nokia hardware at its network core to boost capacity for data-hungry services Continue Reading
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News
01 Apr 2019
How Australia’s Curtin University is transforming the digital classroom
The Perth-based institution has been using collaborative learning spaces to better engage students and bring its classes to the world Continue Reading
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News
29 Mar 2019
Huawei looks to ISPs for enterprise business growth
The Chinese technology bigwig is counting on internet service providers to fuel its enterprise business in the South Pacific region Continue Reading
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News
28 Mar 2019
Singapore’s UOB signs up for VMware Cloud on AWS
United Overseas Bank has become the first in Southeast Asia to use VMware Cloud on AWS in its move to the hybrid cloud Continue Reading
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News
20 Mar 2019
Colt picks Cisco to simplify 5G backhaul services
Colt is to deploy Cisco’s segment routing and Ethernet VPN-based architecture on its IQ Network for mobile operators Continue Reading
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News
14 Mar 2019
IT Priorities 2019: ANZ organisations focus on fundamentals
Organisations in Australia and New Zealand will spend more on modernising legacy applications and breaking down data silos this year Continue Reading
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News
27 Feb 2019
MWC 2019: Vodafone powers 5G with VMware
Vodafone is using VMware’s telco cloud platform to prepare its mobile networks for 5G in 15 geographies Continue Reading
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News
26 Feb 2019
MWC 2019: 5G driving telcos into the cloud, says VMware CEO
At Mobile World Congress in Barcelona, VMware CEO Pat Gelsinger explained how the requirements of 5G mobile networks are helping to push more telcos into the organisation’s arms Continue Reading
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News
22 Feb 2019
IT Priorities 2019: Security concerns top agenda for network buyers again
The ability to gain visibility into what is happening on enterprise networks has once again topped the agenda for network managers and buyers, according to the latest Computer Weekly/TechTarget IT Priorities survey Continue Reading
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News
20 Feb 2019
MWC 2019: Huawei claims massive lead on 5G readiness
At a pre-Mobile World Congress event in London, Huawei’s Ryan Ding shared details of the firm’s rapidly expanding 5G mobile portfolio, and laid into his competitors Continue Reading
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News
19 Feb 2019
MWC 2019: 5G in Europe driven by industrial automation, says Ericsson
As Mobile World Congress 2019 nears, Sweden’s Ericsson has been expanding, and expounding upon, its plans for 5G mobile networks Continue Reading
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Feature
15 Feb 2019
SD-WAN vendor lock-in is unavoidable, but not necessarily bad
It's practically impossible to avoid SD-WAN vendor lock-in. But, instead of being deterred by lock-in, companies should focus on wisely locking in the vendor with which they want to partner. Continue Reading
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News
14 Feb 2019
Cisco CEO brushes off Brexit and other crises
Chuck Robbins has been speaking about the networking business’ resilience in the face of multiple geopolitical trends and crises, and says his customers just can’t stop spending Continue Reading
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E-Zine
07 Feb 2019
CW Benelux: Google helps Dutch schools to teach computer skills
A programme in the Netherlands to help primary schools provide computational thinking and programming, developed with financial support from Google, is well on schedule. Also read about four Russians’ attempted hack into the networks of the Organisation for the Prohibition of Chemical Weapons in The Hague, and how Dutch delivery company PostNL is making savings by using robotic technology to automate administrative tasks. Continue Reading
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Feature
06 Feb 2019
What are the 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. But what makes a successful deployment? Continue Reading
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News
06 Feb 2019
Suffolk County Council awards 20-year WAN contract
MLL Telecom will work with CityFibre to extend Suffolk County Council’s existing WAN to 600 sites and offer them ultrafast connectivity services Continue Reading
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News
06 Feb 2019
Coders and developers: The new heroes of the network?
Cisco is moving towards a software-based future. We chatted to Susie Wee, founder and leader of Cisco developer and innovation programme, DevNet, to find out how she is helping to enable this change Continue Reading
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Podcast
05 Feb 2019
Podcast: The Computer Weekly Downtime Upload - Episode 2
In this week’s episode of Computer Weekly’s Downtime Upload podcast, the team discuss what went on at Cisco Live Europe, consider the benefits of office robots, and deep dive into the financial results of AWS, SAP and Microsoft Continue Reading
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News
31 Jan 2019
Cisco Live Europe: Intent-based networking meets the IoT head-on
Networking and communications technology supplier Cisco plans to bring intent-based networking techniques to bear on the internet of things Continue Reading
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News
30 Jan 2019
Automation potential outweighs SDN deployment risks
SDN deployment varies among service providers and enterprises due to risks, costs and use cases. But, when it comes to SD-WAN, both groups appear to agree about the potential. Continue Reading
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Blog Post
29 Jan 2019
Cisco, the developer company, right?
You know Cisco, that networking company that makes hardware for deep internal systems and spends all its time developing switches, routers, hubs and token ring adapters and suchlike, right? No, ... Continue Reading
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News
29 Jan 2019
Cisco breaks out of physical datacentres to support app-based future
At Cisco Live Europe, extending datacentre capabilities beyond the confines of the physical site to enable app innovation formed the core of a swathe of announcements made by the networking kingpin Continue Reading
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News
23 Jan 2019
MPs challenge Huawei over spying allegations
The chair of the cross-bench Science and Technology Committee has written to Huawei seeking answers over its activities in the UK Continue Reading
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E-Zine
22 Jan 2019
Moving beyond network boundaries
In this week’s Computer Weekly, we look at how businesses are adapting to the challenges of perimeterless network security. We examine how digital transformation is bringing increased complications for identity and access management (IAM). And we ask if public cloud providers are becoming a threat to the funding model for open source software. Read the issue now. Continue Reading
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Feature
21 Jan 2019
The pitfalls of multicloud network management
Migrating to and managing a multicloud network introduces new complexities into the network. We look at how to avoid the potential pitfalls Continue Reading
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News
17 Jan 2019
Vodafone and IBM prep user clouds for future network tech
Companies expand existing collaboration to enable enterprise customers to prepare for the impact of advanced networking technologies Continue Reading
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News
16 Jan 2019
Dutch pharma firm Centrient switches out MPLS for Cato SD-WAN
Centrient Pharmaceuticals, a Netherlands-based drug company, has switched out its global MPLS service in favour of a high-performance software-defined WAN from Cato Networks Continue Reading
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Answer
10 Jan 2019
What is a software-defined perimeter, and do I need it?
An evolving network world requires evolving network security. Learn how software-defined perimeter offers a compelling answer to network vulnerabilities. Continue Reading