In Depth
In Depth
Network hardware
-
Ivanti vulnerabilities explained: Everything you need to know
A series of vulnerabilities in Ivanti products have caused concern worldwide. Delve into some of the key issues arising from the Ivanti disclosures, looking at the vulnerabilities and their impact, what affected users should do, and learn about new... Continue Reading
-
6G networks explained: Everything you need to know
In this essential guide, we investigate the prospects for the next generation of mobile communications: 6G. We look at why 6G networks are necessary, and what applications and services are likely to be based on 6G networks Continue Reading
-
Greek data watchdog to rule on AI systems in refugee camps
A forthcoming decision on the compliance of surveillance and security systems in Greek refugee camps could set a precedent for how AI and biometric systems are deployed for ‘migration management’ in Europe Continue Reading
-
The industrial metaverse drives benefits across operations and industries
Technological, human, and legal aspects will play a role in determining the pace of adoption and diffusion of industrial applications of the metaverse. Payoffs can be substantial in terms of collaboration, productivity, efficiency and cost reduction Continue Reading
-
Qualcomm on-board to ride mmWave
The emergence of mmWave 5G networks around the globe is leading to a number of compelling future use cases based on ultra-low latency and high-capacity mobile networks Continue Reading
-
Tearing down the barriers to full digital connectivity
Millions of households rely on good connectivity for work, study or leisure. But how much has fast and consistent broadband connectivity spread across the UK? Continue Reading
-
When network performance is the name of the Games
Major sporting events are now major IT and networking events. For Aruba, being in charge of networking for the Birmingham 2022 Commonwealth Games meant 20 simultaneous major projects - how did it go? Continue Reading
-
Calling on communications to address humanitarian crises
Télécoms Sans Frontières responds to the growing number of natural disasters with advanced communications and provides protection and assistance, as well as bridging the digital divide Continue Reading
-
NVMe-over-fabrics: Five need-to-knows
We look at five need-to-knows about NVMe-over-fabrics, such as its implementations – RDMA, Fibre Channel and TCP – use cases, hardware and operating system support Continue Reading
-
Being the brand: Virgin takes SD-WAN to the next level
Companies are increasingly turning to software-defined wide-area networks to address the needs of remote workforces Continue Reading
-
SD-WAN keeps Darling Ingredients on the table through Covid-19 pandemic
For some businesses, the Covid-19 pandemic and the resulting need to support mass remote working will have accelerated something they began working on some time ago. Darling Ingredients is one such firm, whose SD-WAN roll-out puts it in good stead ... Continue Reading
-
Why securing the DNS layer is crucial to fight cyber crime
Domain name system security is often overlooked by organisations, but focusing on this layer could actually improve the effectiveness of cyber security strategies. We explore the latest DNS trends and best practice Continue Reading
-
Getting infrastructures in shape for the big return to work
As firms get used to a partial return to the workplace, what will this mean for those that have been charged with keeping business networks up and running during lockdown? Continue Reading
-
Coronavirus: Can the networks take the strain?
It was predicted that the mass roll-out of computer networks would mean at some point that there was no difference between work and home as a working location. These assumptions are about to be tested to the full Continue Reading
-
The new reality of 5G
5G’s development has been driven by a variety of use cases leading to a multi-service capability – a network of networks. But what is the reality of this, and how is it expected to change as we move forward? Continue Reading
-
Ericsson reveals plans for 5G, IoT – and self-driving buses
World’s third biggest maker of telecommunication equipment reveals its plans for new technologies including 5G, the internet of things and automation Continue Reading
-
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
-
Figeac Aero manages growth with DataCore software-defined storage
Global roll-out sees DataCore software-defined storage deployed on Huawei hardware to HQ and 14 worldwide sites as aero parts maker copes with acquisition and expansion Continue Reading
-
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
-
What 5G applications will transform your business?
The UK’s mobile network operators have started work on their 5G roll-outs, but what applications are most likely to gain enterprise traction for the new standard? Continue Reading
-
Norway’s autonomous ships point to new horizons
Norway is a pioneer in the autonomisation of shipping, which conveys environmental benefits as well as efficiency gains – but human mariners are likely to stay on board for a while yet Continue Reading
-
What does the 802.11ax wireless standard mean for your network?
The publication of the 802.11ax standard will pave the way for the next generation of wireless technology, but what does it mean for enterprise networks? Continue Reading
-
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
-
Employers turn to wearable technology to help staff manage work-life balance
Companies are realising that there are sound business reasons for ensuring their employees get enough sleep and exercise, so they are turning to wearable technology to help their staff stay healthy, despite the pressures of work Continue Reading
-
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
-
Sustainability and the smartphone: How to give your old device a second life
Find out what happens to your smartphone after you’re finished with it and why you should commit to the circular economy Continue Reading
-
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
-
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
-
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
-
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
-
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
-
UK sale of surveillance equipment to Macedonia raises questions over export licence policy
The UK approved an export licence for the sale of surveillance equipment to Macedonia – while the country was engaged in an illegal surveillance programme against its citizens. A senior minister was consulted on the decision Continue Reading
-
Where the device hits the network – a mobile device management update
As business becomes increasingly mobile, we look at the latest trends in mobile device management to give businesses the edge Continue Reading
-
Formula 1: Mercedes team turns to big data in quest for victory in Grand Prix
Data analytics could help Mercedes-AMG Petronas Motorsport team gain an edge on rival Ferrari during the 2017 and 2018 Grand Prix season. Its head of IT, Matt Harris, reveals the team’s plans Continue Reading
-
CW@50: How networking became the core of IT
Compared with the network, Computer Weekly is but a sprightly youngster. We take a look back not at just 50, but 200 years of British innovation in communications technology Continue Reading
-
Marseille: Europe’s networking gateway to Africa
The city of Marseille in southern France is fast becoming a hub for datacentre and network operators who want low latency connections to Africa. Continue Reading
-
What’s slowing down your network and how to fix it
When using the network feels like wading through molasses, finding the cause can be a difficult process Continue Reading
-
Wi-Fi in the sky: The good, the bad and the ugly
With in-flight internet options spreading around the world, which services should discerning business travellers try, and which should they avoid? Continue Reading
-
How to secure the SDN infrastructure
As more enterprises look to deploy software-defined networking, the need for security from the ground up should not be underestimated Continue Reading
-
No more email? Why companies are turning to collaboration technology
Collaboration technologies are helping companies improve their employees' work-life balance Continue Reading
-
100Gbps Ethernet – is it time to move?
Do you need 100Gbps Ethernet in your datacentre, or is the technology just going through a hype cycle? Computer Weekly investigates. Continue Reading
-
Wired vs wireless in the enterprise
What are the pros and cons of wired and wireless connectivity, and what does the future hold for the corporate environment? Continue Reading
-
How to make your network green
Make sure your network and datacentre run efficiently as part of a green networking strategy Continue Reading
-
Buyer's Guide: How to upgrade to IPv6
IPv6 is an increasingly hot topic in the networking industry. We examine the issues for older hardware support. Continue Reading
-
Buyer's Guide: Tips for small companies on IPv6 migration
There is no rush to switch from IPv4 to IPv6, but there is no harm in being prepared for IPv6. We look at the practical issues for SMEs. Continue Reading
-
Buyer's Guide: How to prepare your organisation for IPv6
The switch to IPv6 – on 6 June – shows just how imminent the transition from IPv4 to IPv6 is. Is your organisation ready? Continue Reading
-
Buyer's Guide: HP's Intelligent Resilient Framework (IRF) put to the test
In the world of datacentres and large-scale enterprise networks there has always been some form of perceived trade-off between performance and resilience. Building in resilience is absolutely essential of course, but it has historically affected ... Continue Reading
-
Wi-Fi linked to childhood autism
A study published this week in the Australasian Journal of Clinical Environmental Medicine warns that wireless communication technology may be responsible for accelerating the rise in autism among children. Continue Reading
-
Managed VoIP keeps regatta's communications afloat
The world's largest rowing regatta utilises managed VoIP to ease its year-round communications needs -- and for a temporary system during its celebrated two-day event. Continue Reading
-
Checklist for purchasing hardware-based encryption
Encryption appliances sit inline on a network and use specially designed electronics to encrypt data at line speeds, essentially eliminating the performance penalty imposed by encryption software running on a general server. While software-based ... Continue Reading
-
IP PBX eases VoIP transition for gas company
An IP PBX with Sip helped one gas company upgrade to a new phone system while also jumping into VoIP. Continue Reading
-
How to select the right IP PBX
Selecting the right IP PBX system for your company can be complicated. Here are some important things to consider when purchasing an IP PBX. Continue Reading
-
Understanding VoWLAN
Like VoIP, VoWLAN contributes to cost efficiency. Because calls can be routed over the data network internally or over the Internet externally, mobile telephony costs can be eliminated or decreased significantly. In the long term, VoWLAN deployment ... Continue Reading
-
VoIP models and services: Complete guide
With clear, concise explanations of existing VoIP business models and deployment methodologies, this guide will enable you to weigh the pros and cons of each based on your needs. Continue Reading
-
How to cheat at VoIP Security
Securing a VoIP infrastructure requires planning, analysis, and detailed knowledge about the specifics of the implementation you choose to use. Continue Reading
-
Data migration product specifications
Part of the Tiered Storage Buying guide focusing on product specifications for data migration tools. Continue Reading
-
Deploying VoIP: Five things every CIO should know
Navigating the complexity of a VoIP deployment can be overwhelming and it may seem like you need a technical degree to understand it. Here are five tips to help steer through the fog of a VoIP migration. Continue Reading
-
Unified communication case studies: What you need to know
Learn how others overcame the expected and the unexpected challenges of a UC deployment in our case studies. Continue Reading
-
4 Gbit Fibre Channel switch purchase considerations
As SANs scale up, data centres often upgrade and expand the SAN switch infrastructure. Here's what to look for when scaling Continue Reading
-
Storage consolidation: WAN acceleration and WAFS technology overview
One important avenue of storage consolidation is the consolidation of remote office storage; this is where WAN acceleration and WAFS technology comes into play. Continue Reading
-
Storage consolidation: SRM tools overview
SRM tools are an important part of storage consolidation. They allow admins to monitor the storage environment, allocate and organise available storage, and offer insights into future trends. Continue Reading
-
IP storage switch and router purchase considerations
The choice of an IP switch or router demands careful consideration of issues including port speed, segmentation, interoperability and security Continue Reading
-
Skype to the desk phone saves company a bundle
Skype on the desk phone has helped a Chicago-based furniture maker save a considerable amount of money on long-distance voice charges. Continue Reading
-
VoiceCon Spring: A transition show for the VoIP industry
VoiceCon Spring was all about unified communications. Zeus Kerravala provides highlights of the more interesting points from the show. Continue Reading
-
Mobile data services development trends in 2007
Darrell Jordan-Smith takes a look at new data services architectures and development tools emerging in 2007 and the ongoing development efforts of the Java Community and others. Continue Reading
-
RFID dispute: Vendors still hostile toward full disclosure
Many vendors still believe that security by obscurity is still the best policy and make it a priority to silence vulnerability researchers. Continue Reading
-
Outsourced VoIP helps devastated company recover
Outsourced VoIP helped a Berkeley company keep up business as usual after a fire destroyed its offices. Continue Reading
-
Top 10 VoIP search terms
The top ten VoIP search terms and definitions. Keep tabs on the most popular VoIP terms – updated regularly. Continue Reading
-
Download SAN Guide Chapter 3: Switches (PDF)
You asked for it, so here it is -- a printable version of our SAN All-In-One Guide. Download Chapter 3: Switches in .pdf format now. Continue Reading
-
VoIP case studies: What you need to know
Case studies are the next best thing to being there. Learn how others overcame the expected and the unexpected challenges of a VoIP migration in our case studies series. Continue Reading
-
EqualLogic CEO says IPO on the way
EqualLogic's CEO talks about the company's plans to go public, its intent to add 10 GigE to its products and why he thinks not all iSCSI products are created equal. Continue Reading
-
Why don't we have clustered FC block storage?
Is it odd that the industry has made such serious strides toward incorporating clustering concepts in both file-based storage and IP -based storage, but not Fibre Channel storage? Continue Reading
-
Top 10 mobile tips of 2006
Review of the popular mobile technical tips of 2006 from our stable of mobile experts; Lisa Phifer, Craig Mathias, Daniel Taylor, Kevin Beaver and Robbie Harrell. Continue Reading
-
Enterprises are open to Asterisk
Organisations have become so comfortable with VoIP and standards that open-source technologies like Asterisk are being given serious consideration over big iron PBX platforms. Learn all about Asterisk here. Continue Reading
-
VoIP convergence: Managing staffing issues
Companies making the transition to IP telephony must find a way to converge their voice and data networks -- and the employees who work on them. Continue Reading
-
Production databases find a home on IP SANs
Dow Chemical will be cutting costs with a NetApp system; AirClic goes with EqualLogic's newest SAS array after evaluating both NetApp and EMC. Continue Reading
-
What storage managers are buying and why, page 4
What storage managers are buying and why Continue Reading
-
What storage managers are buying and why, page 5
What storage managers are buying and why Continue Reading
-
Nokia E62 thin mobile productivity device
In this product review, John Shepler weighs in on Nokia's new E62 mobile device for Cingular Wireless. Continue Reading
-
Protecting wireless networks: Step 3
Security testing expert Kevin Beaver covers the tools and techniques needed to find and exploit insecure wireless networks. Continue Reading
-
Protecting wireless networks: Step 2
Security testing expert Kevin Beaver covers the tools and techniques you'll need to find and exploit insecure wireless networks. Continue Reading
-
Wireless network security testing
Attack your own wireless networks to find vulnerabilities before malicious hackers do. Continue Reading
-
Case study: A valuable solution
A new telephony and call centre solution from Inter-Tel has transformed the way that e.surv Chartered Surveyors is able to work. Continue Reading
-
Be careful you don't get more than you pay for with VoIP
Implementing VoIP is attractive for all companies in particular SMBs. However, there are issues to address that may cost you more than what you save Continue Reading
-
Voicing concerns on Skype
Skype has blazed a trail in the Voice over IP arena; its popularity hasn’t gone unnoticed by the hacker community however Continue Reading
-
The acceptable rules of the mobile game
Mobile networks allow you to connect to your network from almost anywhere by the appropriate methodology. Yet that may also mean... Continue Reading
-
Managed services: Looking to the long term
IT directors looking for an easy way to manage increasing volumes of data by buying more hardware could be storing up problems... Continue Reading
-
IP everything, essentially
What are the fundamental deliverables of IP networks? How can you use IP networks to gain financial benefits in addition to... Continue Reading
-
The basis of profitability
Not so long ago, you didn't have much choice - your IT and communications requirements were acquired, implemented and maintained... Continue Reading
-
Management matters
Cath Everett finds out how you stay on top of networking. What are the management issues related to your telecoms and networks... Continue Reading
-
Learning Guide: SAN-based backups
Some of the best advice on the ins and outs of SAN-based backups Continue Reading
-
The VPN dilemma
With traditional networks choking on data, Liz Biddlecombe investigates the pros and cons of managing a VPN yourself or... Continue Reading
-
Future mobile
Antony Savvas explores the future mobile network Continue Reading