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
19 Nov 2024
AI readiness stalls in APAC
Despite significant investment in AI, only 15% of organisations in Asia-Pacific are ready to deploy the technology today, according to Cisco’s latest regional AI readiness survey Continue Reading
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News
18 Nov 2024
Volvo gears up with Dassault for electric vehicle development
Global car brand to deploy 3DExperience platform in its engineering processes to further its existing work and electric vehicle development, sharing real-time information with multiple teams worldwide 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
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News
07 Jan 2019
Equinix to open fourth Singapore datacentre in 2019
The latest investment by Equinix in Singapore comes as datacentre operators look to fill vacant real estate arising from intense market competition between 2017 and 2018 Continue Reading
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News
02 Jan 2019
SMEs urged to get on board with Network Services 2 framework
Suppliers have until the end of January 2019 to sign up to the new government network services purchasing framework Continue Reading
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News
02 Jan 2019
Huawei aims to be more resilient in 2019 amid challenges
Huawei’s rotating chairman Guo Ping outlines the firm’s priorities to optimise its product portfolio, empower employees and build a more resilient business structure Continue Reading
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Answer
31 Dec 2018
Which KPIs should I measure for security in SDN?
KPIs provide useful guidelines to measure how network performance and security align with business objectives. Here are some KPIs to help keep track of an SDN environment. Continue Reading
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News
31 Dec 2018
Top 10 network stories of 2018
2018 was the year when software-defined networking, and more specifically software-defined WANs, took centre stage. We look back at a transformative year for the world of the network manager Continue Reading
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E-Zine
18 Dec 2018
The 50 most influential people in UK IT 2018
In this week’s Computer Weekly, we reveal our annual UKtech50 list of the most influential people in UK IT. We talk to this year’s winner, HM Revenue & Customs chief digital and information officer Jacky Wright, about the challenges of government IT during Brexit and the changing role of the CIO. And we examine the issues around upgrading SAP’s ERP system to S/4 Hana. Read the issue now. Continue Reading
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Feature
17 Dec 2018
Casting the net for a software-defined future
The practical and cultural challenges of enterprises transforming to software-defined networking Continue Reading
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E-Zine
11 Dec 2018
Manchester’s evolution from rag trade to digital hub
In this week’s Computer Weekly, we visit Manchester to examine the city’s expanding digital and e-commerce industry and find out the key to tech sector growth in the former home of the UK rag trade. We look at the challenges of IT security in the quantum computing age. And we talk to Bloomberg’s CTO about tech innovation, machine learning and blockchain. Read the issue now. Continue Reading
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Feature
10 Dec 2018
SDN: Where is it now and what is the future?
Software-defined networking is one of the great IT hype stories of this century – we look at where it stands now Continue Reading
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04 Dec 2018
Intelligent automation and the WAN: Is SD-WAN moving mainstream?
Take-up of software-defined networking in corporates is slower than expected. Where have we reached on the journey to software-controlled networks – and SD-WAN in particular – becoming the norm? Continue Reading
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E-Zine
04 Dec 2018
Tackling legacy systems by making IT evergreen
In this week’s Computer Weekly, we assess strategies for continuous IT improvement to help evergreen IT replace the difficulties caused by legacy tech. Our new buyer’s guide examines next-generation networking technologies such as SD-WAN. And we hear about digital transformation in the charity sector in an interview with the IT leader at Parkinson’s UK. Read the issue now. Continue Reading
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Opinion
28 Nov 2018
Bright future for OTT video – if the network can support it
The emergence of over the top video services is having a massive impact on underlying network technology, according to the ITP Continue Reading
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News
21 Nov 2018
Cato SD-WAN service targets last-mile management
In networking news, Cato Networks unveils an SD-WAN tool to detect network outages; SolarWinds spotlights DevOps features; and Kaloom gets $10 million. Continue Reading
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News
20 Nov 2018
How Singapore Airlines is flying the digital skies
Top Asian carrier Singapore Airlines has been building a digital foundation to fend off potential disruption, but it is not just the IT team that is leading the charge Continue Reading
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Feature
16 Nov 2018
Securing the SD-WAN: The next network challenge
Every time an enterprise weighs up whether or not to try SD-WAN, security is an essential part of the picture Continue Reading
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News
13 Nov 2018
5G will unleash digital transformation for UK enterprises
Mobile operator EE is working hand-in-hand with its largest enterprise customers to realise the potential of its future 5G mobile network Continue Reading
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News
06 Nov 2018
APAC firms warm up to SD-WAN to solve networking woes
A third of enterprises in the APAC region have already deployed SD-WAN at most of their sites, while 55% are in the process of doing so, a study shows Continue Reading
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Blog Post
19 Oct 2018
Will SDN replace MPLS? Not so fast
This is a guest blog post by Tony Judd, MD UKI and Benelux at Verizon With the popularity of new technologies such as artificial intelligence (AI), the Internet of Things (IoT) and ... Continue Reading
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News
10 Oct 2018
Huawei Connect 2018: Huawei tackles barriers to effective AI
At its annual customer and technology event, Huawei chairman Eric Xu set out 10 key challenges facing AI, and revealed how the networking supplier’s strategy will help to address these Continue Reading
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News
09 Oct 2018
Huawei Connect 2018: China on the hunt for AI talent
At Huawei Connect 2018 in Shanghai, Huawei shared insights into how the developing artificial intelligence industry is changing the face of IT talent development in Asia-Pacific Continue Reading
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News
27 Sep 2018
Network growth brings management challenges
As enterprise networks grow, so do the challenges of managing them effectively, says a report compiled by Oracle’s communications unit Continue Reading
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News
26 Sep 2018
At the new Cisco, culture is as important as innovation
Cisco’s newly appointed SVP of Emear, Wendy Mars, shares her thoughts on the state of network innovation within the industry, and explains why cultural change is just as important an element of a digital strategy Continue Reading
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Feature
26 Sep 2018
Intelligent automation and the WAN: Is SD-WAN moving mainstream?
Take-up of software-defined networking in corporates is slower than expected. Where have we reached on the journey to software-controlled networks – and SD-WAN in particular – becoming the norm? Continue Reading
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Tip
25 Sep 2018
Software-defined access networks pose promise and pitfalls
By implementing software-defined controls on the access layer, IT can centralize and unify network policies. However, any new technology is still rife with risk. Continue Reading
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News
20 Sep 2018
Rural areas will be among the first to get Vodafone 5G
Parts of Cornwall and Cumbria will be among the first locations to get access to Vodafone’s 5G mobile network when it launches in 2019 Continue Reading
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Feature
19 Sep 2018
What are the current SD-WAN options for enterprises?
Software-defined wide area networking is well on its way to being a multi-billion dollar market. We assess the current state of the market and look at some of the options for enterprise CIOs and network managers Continue Reading
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04 Sep 2018
DevOps and containers: How to get connected
We look at how to apply a DevOps approach to a container-based microservices architecture. Continue Reading
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Feature
03 Sep 2018
DevOps and containers: How to get connected
We look at how to apply a DevOps approach to a container-based microservices architecture Continue Reading
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Feature
30 Aug 2018
When networks collide: how M&A brings infrastructure together
Enterprise IT runs on networking, so fixing up the network should be a priority issue during mergers and acquisitions – but that’s not always the case. Find out how the pros manage it Continue Reading
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News
26 Aug 2018
VMware debuts VMware Cloud on AWS in Australia, cuts entry price
Virtualisation juggernaut VMware rolls out its hybrid cloud service in Australia and has halved the entry price to sweeten the deal for enterprises Continue Reading
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News
21 Aug 2018
Riverbed plots to take the network from IT blocker to IT enabler
The move towards automation and next-gen networking will help the network deliver more value to the enterprise than ever before, argues Riverbed’s new CEO, Paul Mountford Continue Reading
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News
16 Aug 2018
CEO Robbins puts multi-cloud at the heart of Cisco’s business
Placing the supplier at the heart of the enterprise transition to multi-cloud environments seems to be paying off for Cisco CEO Chuck Robbins Continue Reading
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14 Aug 2018
Need for speed: Designing a modern campus LAN
Just like datacentres before them, campus LANs are increasingly being defined by virtualisation and software-based controls. Next to this shift, the hardware also continues to improve as network owners look to keep pace with user demand Continue Reading
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News
07 Aug 2018
Arista settles patent dispute with Cisco
Cisco gets $400m from rival, but experts say it still has some way to go to build a cloud networking strategy as complete as Arista’s Continue Reading
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News
04 Jul 2018
Industry bets on fixed wireless access for first 5G deployments
Separate tests in Romania and the UK have been demonstrating the potential of fixed wireless access as a component of 5G Continue Reading
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Feature
04 Jul 2018
How APAC enterprises and telcos are preparing for 5G
From Singapore to Tokyo, enterprises and mobile operators across Asia have been readying themselves for the next big leap in mobile connectivity that promises to speed up business operations and improve lives Continue Reading
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Feature
20 Jun 2018
Need for speed: designing a modern campus LAN
Just like datacentres before them, campus LANs are increasingly being defined by virtualisation and software-based controls. Next to this shift, the hardware also continues to improve as network owners look to keep pace with user demand Continue Reading
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News
13 Jun 2018
Advanced network supports new learning model at Northampton Uni
The University of Northampton is preparing to open a new campus at a cost of £330m, and has turned to Cisco to supply an intelligent, secure network to support its innovative learning model Continue Reading
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05 Jun 2018
Software-defined networking: gathering momentum in the enterprise?
Suppliers are pushing the benefits of software-defined networking harder than ever, and enterprises are starting to take the plunge rather than remaining on the sidelines. Continue Reading
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E-Zine
05 Jun 2018
The bumpy ride to digital transformation
In this week’s Computer Weekly, we look at the lessons to be learned from General Electric’s bumpy ride to digital transformation. We assess the use of software-defined networking in corporate IT infrastructures. And we find out how Royal Bank of Scotland approaches digital and business innovation. Read the issue now. Continue Reading
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News
18 May 2018
GDS seeks advice on migration from Public Services Network
The Government Digital Service has started the process of moving public sector organisations away from the Public Services Network Continue Reading
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News
11 May 2018
KCOM picks Amdocs to enhance network transition
East Yorkshire and Humberside’s incumbent telco to implement new service delivery platform as it upgrades its network Continue Reading
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News
10 May 2018
Nutanix .NEXT 2018: CEO Pandey talks Xi, Cisco, multi-cloud
Nutanix CEO Dheeraj Pandey discusses why Xi Cloud Services are taking so long to deliver, blames Nutanix No. 1 HCI market share loss on 'funky accounting.' Continue Reading
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News
09 May 2018
Nutanix builds hooks to SDN and cloud with Flow, Era and Beam
Hyper-converged pioneer builds in functionality from acquisitions with Flow software-defined networking, Beam cloud monitoring and Era database provisioning and data protection Continue Reading
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News
04 May 2018
Businesses not ready for network implications of cloud native architecture
Composable applications can be built from connecting microservices that run in their own containers. This cloud-first approach requires a new approach to networking Continue Reading
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Feature
27 Apr 2018
Software-defined networking: gathering momentum in the enterprise?
Suppliers are pushing the benefits of software-defined networking harder than ever, and enterprises are starting to take the plunge rather than remaining on the sidelines Continue Reading
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Opinion
26 Apr 2018
Can Huawei untangle the AI mess?
Huawei is building a digital platform with “device-cloud synergy” to support artificial intelligence applications, but enterprises should be wary of being locked into a single AI stack Continue Reading
- 18 Apr 2018
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News
18 Apr 2018
Huawei debuts its first intent-based networking proposition
At its Shenzhen Analyst Summit, Huawei unveiled its intent-based networking concept, promising to address enterprise customer pain points around network management Continue Reading
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News
17 Apr 2018
Huawei wants to unlock ASEAN’s digital potential
The Chinese technology supplier is working with communications service providers such as Converge in the Philippines to bolster their networks to support new digital services Continue Reading
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News
16 Apr 2018
Singtel, VMware to set up hybrid cloud sandbox
The hybrid cloud sandbox environment will let companies test their cloud workloads and software-defined networks Continue Reading
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News
10 Apr 2018
HMV pivots from legacy MPLS to SD-WAN
Record retailer HMV goes all-in on a Cisco Meraki software-defined network to cut costs and improve its network resiliency Continue Reading
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Feature
23 Mar 2018
The walking dead: Is there life left in 4G mobile networks?
These days, 5G grabs all the hype and headlines, but 4G still has plenty more to give. It’s a good thing, too, as operators have no choice but to sweat their assets Continue Reading
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Opinion
23 Mar 2018
VMware microsegmentation in NSX trumps going sans SDN
Software-defined networking can help plug security holes and minimize microsegmentation management tasks; it's worth a look for companies that haven't virtualized their networks yet. Continue Reading
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Tip
22 Mar 2018
The future of SDN in 2018 moves toward increased automation
Future SDN trends could show variations of the technology becoming more prominent among enterprises, as organizations look increasingly toward programmability and automation. Continue Reading
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Feature
22 Mar 2018
How Turkish mobile operators are helping the vast Syrian refugee population to help themselves
Turkish mobile network operators are designing services that will help Syrian refugees make their lives in the country Continue Reading
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News
21 Mar 2018
SD-WAN still too complex, survey shows
Despite SD-WAN adoption, WAN complexity remains a major challenge, a survey has revealed, driving firms to managed services, mainly because of security concerns Continue Reading
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Feature
06 Mar 2018
ASEAN enterprises readying networks for the cloud era
Enterprise networks are being strained by greater use of cloud computing, leading more ASEAN organisations to turn to SD-WAN to reduce network costs and complexity Continue Reading
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News
01 Mar 2018
MWC 2018: Cisco and Vodafone demonstrate network slicing
At Mobile World Congress in Barcelona, network supplier Cisco and mobile operator Vodafone demonstrated network slicing techniques using segment routing Continue Reading
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News
28 Feb 2018
MWC 2018: 5G collaboration dominates agenda at annual mobile fair
At Mobile World Congress 2018 in Barcelona, 5G mobile networks were the talk of the show, and a number of operators announced new collaborations around the emerging network standard with their technology partners Continue Reading
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News
27 Feb 2018
MWC 2018: Data, not connectivity, now core to IoT, says Cisco Jasper
At Mobile World Congress in Barcelona, Cisco Jasper has been exploring the growing criticality of data management to the internet of things, and unveiled new NB-IoT customers in Asia Continue Reading
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News
26 Feb 2018
OpenStack gains early foothold in Australia
Although the open source technology has its cheerleaders, OpenStack has yet to crack Australia’s mainstream and challenge the market share of proprietary cloud suppliers Continue Reading
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News
22 Feb 2018
O2 uses The O2 to run 5G mobile network trials
Mobile network operator O2 is to trial a 5G ‘experience’ at the eponymous London music venue later in 2018 Continue Reading
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Feature
20 Feb 2018
The future of 5G mobile networks: support and development
In the second part of our exploration of the 5G market, we find out how UK plc is innovating around 5G mobile networks, and ask what lies in store at Mobile World Congress in Barcelona Continue Reading
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Feature
16 Feb 2018
The great 5G bake-off: where are we and where are we going?
With Mobile World Congress 2018 a week away, early 5G network standards formalised and tests up and running at the Winter Olympics, we assess the state of 5G, and what's needed to kick-start commercial roll-outs Continue Reading
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News
15 Feb 2018
Cisco profits slump after Trump tax bill
Networking giant posted $8.8bn loss in the second quarter of its fiscal 2018 after booking charges related to the US government’s Tax Cuts and Jobs Act, but saw a strong quarter elsewhere Continue Reading
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Feature
06 Feb 2018
Net gain? Why networks matter when it comes to hyper-convergence
The rise of hyper-convergence is radically changing how enterprises manage their IT estates, but its effect on the network has yet to be fully realised Continue Reading
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News
05 Feb 2018
IT Priorities 2018: Networking spend declining across the board
Overall spending on networking projects across EMEA looks set to decline in 2018, according to the latest ComputerWeekly/TechTarget IT Priorities report Continue Reading
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News
30 Jan 2018
For Cisco, intent-based networking heralds future tech demands
At Cisco Live Europe in Barcelona, Cisco has recommitted to its vision for intent-based networking, announcing new features as it builds a network it believes will be the enterprise platform of choice in years to come Continue Reading
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Tip
29 Jan 2018
How your SD-WAN appliance can consolidate the branch stack
The latest SD-WAN appliance technology promises expanded and accelerated consolidation of branch stacks. Learn how it works and how to make it work for you. Continue Reading
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News
15 Jan 2018
IT Priorities 2018: Growing interest in hybrid IT in ASEAN
CIOs and IT professionals in Southeast Asia have earmarked hybrid infrastructure as a top priority in 2018, in spite of waning interest across the wider Asia-Pacific region Continue Reading
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News
12 Jan 2018
Telecoms industry at major tipping point
Communications service providers should gear up for a software-driven operations model and embrace microservices and DevOps to thrive in the digital economy Continue Reading
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News
11 Jan 2018
CES 2018: Hyundai and Cisco bring SDN to the automobile
Hyundai will debut a new generation of hyperconnected software-defined car in 2019, incorporating a Cisco-designed network platform Continue Reading
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News
08 Jan 2018
IT Priorities 2018: ANZ ups ante on cloud services and software
Organisations in Australia and New Zealand are bullish on IT spending, particularly in cloud infrastructure services, cloud applications and all-flash storage arrays Continue Reading
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News
05 Jan 2018
Insurance broker Simply Business ditches legacy MPLS for SD-WAN
Insurance business finds networking a breeze after ditching its unresponsive managed services provider and implementing VeloCloud’s latest software-defined wide area network technology Continue Reading
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News
04 Jan 2018
Intel, Nokia prepping APAC telcos for 5G wave
The two tech firms are among others that have been working with telcos across the Asia-Pacific region to test 5G technologies and applications Continue Reading
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News
03 Jan 2018
Nuffield Health hits peak performance after switching to SDN
The non-profit healthcare and fitness organisation has improved both its network and wider IT performance after switching over to SDN technology Continue Reading
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Feature
02 Jan 2018
Cloud culture calls for flexible networks
Cloud-based workloads demand more flexibility, so how can businesses rethink their WAN strategies to accommodate this Continue Reading
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E-Zine
14 Dec 2017
CW Europe: Eurosport pumps up digital technology for cycling fans
Read how Eurosport is using a novel combination of technology and information to develop immersive viewing experiences for sports fans across a range of platforms. Also find out how Russian state bank Vneshekonombank expects to become a vehicle for a blockchain revolution in the country’s public sector, and what the European Parliament's approval of a new electronic system to store biometric information might mean for UK citizens after Brexit. Continue Reading
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E-Zine
12 Dec 2017
The 50 most influential people in UK IT 2017
In this week’s Computer Weekly, we reveal our annual list of the 50 most influential people in UK IT, and talk to this year’s winner – Mayank Prakash, chief digital and information officer at the Department for Work and Pensions – about the challenges and opportunities of digital government. Read the issue now. Continue Reading
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Feature
05 Dec 2017
The death of the mainframe is greatly exaggerated, says CA
With mainframe software tools forming a key part of its overall growth strategy, CA Technologies remains proud of its mainframe heritage Continue Reading
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News
05 Dec 2017
Vodafone picks Huawei to underpin NFV and SDN roll-out
Mobile operator Vodafone will use Huawei’s FusionSphere Openstack platform to support its NFV and SDN ambitions Continue Reading
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E-Zine
05 Dec 2017
What lessons can be learned from Britain’s smartest city?
In this week’s Computer Weekly, we visit Bristol, ranked as the UK’s top smart city, to find out what it’s learned and what’s coming next in the city’s technology plans. Our latest buyer’s guide examines the emerging area of software-defined wide area networks (SD-WAN). And we trace the evolution of open source as more organisations contribute code to the community. Read the issue now. Continue Reading
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E-Zine
21 Nov 2017
What can intent-based networking do for you?
In this week’s Computer Weekly, intent-based networking promises to optimise networks through automation and analytics, but can it deliver? At its annual Symposium event, Gartner said the CIO role continues to evolve and IT leaders need to champion digital change – we examine the issues. And we find out how security analytics can help deal with cyber threats. Read the issue now. Continue Reading
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E-Zine
31 Oct 2017
IT rules the waves in the Volvo Ocean Race
In this week’s Computer Weekly, we go behind the scenes at the Volvo Ocean Race to see the technology connecting fans and organisers to the seven yachts on a 45,000-mile round-the-world voyage. A newly discovered security vulnerability puts every Wi-Fi network at risk of attack – we examine the problem and the solutions. And we find out how the Mercedes F1 team used big data analytics to win this year’s F1 constructors’ championship. Read the issue now. Continue Reading
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News
10 Oct 2017
Belgian telco Proximus picks Cloudify to support NFV roll-out
Belgium’s largest telecoms operator Proximus will deploy a cloud-native orchestration platform to support its adoption of NFV services in the business Continue Reading
