The Ultimate Guide to Software Defined Wide Area Network
A curated UK edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Software Defined Wide Area Network (SD-WAN).
What to know about Software Defined Wide Area Network
Software Defined Wide Area Network (SD-WAN) represents a transformative approach to managing and optimizing enterprise wide area networks (WANs) by using software-based technologies. SD-WAN simplifies the connectivity of branch offices, data centers, cloud services, and remote users, enhancing flexibility, reducing costs, and improving network performance. This technology decouples the networking hardware from its control mechanism, allowing companies to centrally manage traffic, optimize bandwidth use, and support cloud applications more effectively.
Our recent stories delve into various facets of SD-WAN, showcasing its rising adoption across industries and regions. Topics include how SD-WAN facilitates global operations with efficient WAN optimization, the integration of security features, the transition challenges from traditional MPLS networks, and the role of AI and intent-based networking in advancing SD-WAN capabilities. We also explore partnerships and innovations among key vendors, managed service offerings, and the impact of SD-WAN on enabling cloud-first strategies, unified communications, and enhanced user experiences.
Readers interested in the evolving landscape of networking technology will find insights into how SD-WAN addresses the demands of digital transformation, mobile workforces, multi-cloud environments, and changing security paradigms. Whether you’re an IT professional, decision-maker, or business leader, these stories provide practical knowledge on deploying, securing, and maximizing the benefits of SD-WAN solutions for modern enterprise networks.
UK Software Defined Wide Area Network News
Regional stories with direct local relevance
Building stronger foundations for the future of retail
Retailers are overhauling networks and governance to cut complexity, support store innovation and prepare for AI-driven operations across multiple markets.
Expereo appoints Kevin Brown as Chief Operating Officer
Expereo names Kevin Brown COO to drive global operational integration and digital transformation across its managed network services.
Navigating the fragmented future: why enterprise connectivity needs a rethink
As MPLS declines and the internet fragments, enterprises must build resilient, intelligent networks or see AI ambitions stall.
The AI fintech advantage: From transaction to decision in milliseconds
AI-powered payment systems now approve credit and detect fraud in milliseconds, revolutionising the speed and security of financial transactions.
Hammer partners with iQuila to deliver secure unified networking
Hammer Distribution partners with iQuila to offer secure, software-defined Ethernet overlay networking across diverse connections in the UK.
UK public sector networks lag in readiness for smart spaces adoption
Less than a third of UK public sector networks are ready for smart space tech, with local government least prepared and the NHS leading at 39% readiness.
Analyst Insights
Research and market analysis connected to Software Defined Wide Area Network
Cato Networks' ARR surges past USD $350m amid SASE boom
Fortinet reports strong Q3 revenue growth & SASE adoption surge
Fortinet named leader in Gartner's 2025 hybrid mesh firewall
Netskope named leader in SASE & SSE by major industry analysts
Fortinet lifts outlook as quarterly revenue climbs to USD $1.63bn
Expert Columns
The Death of the Firewall
Building stronger foundations for the future of retail
How Apograph uses proactive firewall upgrades to protect clients and control costs
Why businesses need wired, wireless, and power-over-ethernet (PoE) firewalls
Navigating the fragmented future: why enterprise connectivity needs a rethink
Everyone's talking about SASE. Few understand what it really takes
The AI fintech advantage: From transaction to decision in milliseconds
Recent Software Defined Wide Area Network News
Viatel adopts Highlight platform to boost SD-WAN transparency
Viatel partners with Highlight to integrate its Service Observability Platform, enhancing transparency and management of Cisco Meraki SD-WAN services.
Six Degrees launches managed SASE service with Fortinet tech
Six Degrees launches Managed SASE service using Fortinet technology, offering secure, scalable connectivity with three tiers for UK businesses.
Capita launches AI-driven cloud networking service with AWS WAN
Capita has launched an AI-driven managed cloud networking service using AWS Cloud WAN, offering scalable, secure, and automated connectivity solutions for enterprises.
UK firms face GBP £4m losses as outages shift tech focus
UK firms face up to GBP £4 million losses annually from network outages, prompting a major shift in tech investment towards connectivity over AI and cybersecurity.
Expereo becomes Starlink reseller for global connectivity
Expereo has become a Starlink Authorized Reseller, enhancing global internet connectivity through satellite solutions for businesses, especially in remote areas.
UK study shows spike in cyber threats due to remote working
UK firms face rising network security threats, with 69% reporting increased risks. Remote work, cloud apps strain infrastructures, prompting calls for SD-WAN adoption.
NG Bailey forms partnership with PlatformX to boost connectivity
NG Bailey IT Services partners with PlatformX Communications to bring enhanced end-to-end communications solutions to multiple sectors, promising GBP £500,000 in new business annually.
Juniper Networks launches UK cloud instance for AI-Native solutions
Juniper Networks unveils a UK-based cloud instance aimed at bolstering its AI-Native solutions, enhancing local data storage.
Neos Networks & Securus secure McArthurGlen's connectivity
Neos Networks and Securus Communications have partnered to provide secure, reliable connectivity for McArthurGlen's nine UK outlet sites, notably bolstering network visibility and security.
Supporting the future of work by transforming hybrid working
At the very minimum, hybrid working should be available, secure and efficient for those who need – or want – to work in this way.
Why Artificial Intelligence can't replace SD-WAN
As more organisations adopt cloud-based applications and services, the demand for SD-WAN will continue to grow.
MEF appoints Technology Advisory Board as Senior executives
Leading global tech executives join MEF's new Technology Advisory Board aimed at efficiently bringing new services and solutions to market.
IP Fabric launches MCP server for network operations
IP Fabric unveils a governed MCP server for network operations, aiming to let enterprises use AI safely for troubleshooting, compliance and change planning.
Cato lets customers buy modular SASE security tools
Cato Networks rolls out modular SASE buying, letting customers start with AI Security, SD-WAN, SSE or Universal ZTNA and expand later.
Netos & Nebula launch global FinOps push for networks
Netos picks Nebula as its first global services partner to scale FinOps-style network spend management for channel-led enterprise roll-outs.
Tech Mahindra, Fortinet launch unified managed SASE
Tech Mahindra and Fortinet unveil a unified managed SASE service to simplify hybrid networks, strengthen security and cut operating costs.
Fortinet unveils FortiOS 8.0 with AI & quantum-safe
Fortinet launches FortiOS 8.0, adding AI governance, flexible SASE deployment and post-quantum cryptography across its Security Fabric.
Fortinet's FortiOS 8.0 adds AI & quantum-safe tools
Fortinet's FortiOS 8.0 brings AI governance, next-gen SASE and quantum-safe cryptography to unify security across hybrid environments.
Cloudflare adds quantum-safe encryption across SASE
Cloudflare has enabled quantum-safe encryption across its SASE platform, securing IPsec, WAN and Zero Trust links without extra cost.
Ubigi, Tripsora tie eSIM data to AI travel planning
Ubigi teams with Tripsora to fold travel eSIM data into AI trip planning, promising savings of up to 75% and fewer roaming bill shocks.