Transparent Network: Like electricity or water... It’s ubiquitous and just works.
At the start of the year, I decided (and talked about in my LinkedIn Newsletter) the concepts of three strategic priorities that I believed would be critical for IT decision makers over the course of 2026, these were:
• Building a Platform for Modernisation
• Digital Resilience Is Now Business Resilience
• The Network as a Strategic Enabler
The aim was to provide context for the rest of the year’s conversations and ensure the outcomes and focus did not drift. If we could relate everything to the above three objectives, we would have a platform to help drive three outcomes that I also believe are going to be critical over the coming years:
• Driving for: Operational Simplicity
• Delivering: Security Everywhere
• Executing: Economic Discipline
Today, I want to pick up on the Network as a Strategic Enabler priority, as the next 24 months represent one of the largest network refresh movements in terms of global replacement schedules. This alignment of technology lifecycles does not happen very often, given the changes in network reliance over the past five years and the future demands it makes, and it makes a lot of sense to take a very close look at network strategy. For this reason, at CDW, we developed our RAAN approach to networking - Resilient | Agile | Assured > Networks.
A core principle of this approach is the Transparent Network. For most organisations, the network still feels like a constant battle to configure, maintain, and troubleshoot just to keep the lights on. As organisations continue to grow across cloud, edge, and hybrid cloud, the network needs to adapt. It needs to evolve into something far simpler in experience, but far more intelligent to operate.
We believe the future is a transparent network—one that works like a utility. Always on, always secure, and largely invisible to users!
Imagine waking up on a cold winter's morning in the UK, and as you hit the light switch, you get a menu asking if you would like coal, gas, or wind power for your lights? Then, as you flip on the kettle for that morning brew, you again get a set of questions, different, but just as inconvenient. The experience of being a consumer of a basic service like electricity would quickly become a chore. Now, thinking about the experience, you flip the switch, and it just works, no hassle, just power when and where you need it, allowing you to get on with your daily routine.
As a consumer of the ‘service’, you are not burdened by the complexity of the infrastructure behind the scenes. Our National Power Grid is, like many networks today, a massively complex system, but its delivery is ‘Transparent’ to the consumer. This is the concept we are looking to build as we consider the networking of the future, or RAAN.
What Does “Transparent” Actually Mean?
Transparent Networking means the complexity of the underlay is abstracted from the consumer (developer, employee, or AI agent), enabling frictionless connectivity. At the same time, the "power grid" (the network) handles routing, security, and path optimisation in the background. Building a transparent network is not about reducing functionality or about necessarily ripping and replacing everything that has gone before. It’s about intentional consideration of the following points:
1. Understanding that the demands on your network are going to change even more in the next five to ten years than they have in the last two decades. Think about AI, always-on experiences, consumer expectations and changing traffic patterns.
2. How to break the siloed refresh cycles across core networking security, we have been talking about convergence for many years now, but still don’t see the full impact. SASE is getting on for seven years old, and this is only one component.
3. Moving from point-in-time technology-based procurements to a strategic vision that could be multiple years into the future. The ’best’ Wireless refresh this year could look very different when aligned with what the Campus, WAN, and Cloud would look like over the horizon of future refreshes. Just maybe the second choice for Wireless today becomes the force multiplier across the other refreshes in future years.
The core tenets of delivering a Transparent Network lie in the following three concepts. Keeping these in mind when making technology, process and operating model decisions can help create a North Star and intentional direction of travel.
• Always available
Designed to be resilient and self-healing, reducing reliance on manual intervention
• Always aligned to intent.
Policies driven by identity, application, and business need to remove static configuration.
• Always invisible to users
Access to applications and services happens seamlessly, without the users knowing how
One thing we are very careful to stress at this point is that this is no simple task. Networking today is a complex operation, spanning from Edge to Cloud and everything in between. How you make the journey from your current architecture to a Resilient | Agile | Assured > Network underpinned by the Transparent Network concepts will depend on your organisation.
Why It Matters Now
From the weekly conversations we have with Networking teams of all sizes, the following themes come to the fore repeatedly:
• Increasing complexity across multi-cloud and on-prem environments
• Security models that struggle to keep up with distributed users, data and AI demands
• Operational overhead that impacts both the pace of change and the reliability of the infrastructure.
• The competing demands of driving innovation to be ‘future’ ready, and the need to just keep the lights on.
The result is often that the network becomes a bottleneck rather than the strategic enabler it should be. When we get to the core, the ability for users to consume applications and for the business to leverage data will be two fundamental differentiators. Stable and performant networks mean more productive staff, less churn, lower operating costs and higher engagement. A connective fabric allows data to flow where it’s needed and systems to connect and collaborate for faster, more intelligent outcomes. Finally, Agentic AI will fundamentally change the way every organisation operates. If we, through human users, are fussy about the network, Agents will be far more demanding.
In summary, the demands on the network are changing now and will continue to evolve at a pace over the coming decade, including:
• Agentic AI for networking operations and the impact of wider AI on the network itself
• Quantum Safe Networking demands as we see the rise of harvest now, decrypt later.
• Supply squeeze and the impact on costs and lead times.
• Sovereign networks to underpin wider sovereign platform demands.
The Outcome
A transparent model looks to change these challenges and shift the network from something you manage to something you consume, ultimately freeing teams to focus on outcomes rather than infrastructure. It’s key to focus on that shift from manage to consume; the concepts of intent-based networking are core to how we look to deliver. We need to define the state and let the infrastructure adapt to deliver the desired outcome.
Moving towards a transparent network aims to help enable several key advantages:
• Reduced operational burden through automation and intelligent operations
• Improved security posture with identity-led, Zero Trust principles
• Consistent high performance across users, applications, and environments
• Faster delivery of services without being constrained by the underlying infrastructure
In simple terms, we are looking to move to an operating model that requires less time running the network and more time driving innovation and allowing the organisation to differentiate.
In summary, "The Invisible Utility"
The shift from "managing boxes" to "orchestrating intent" is the single most significant architectural pivot for networking in the last 20 years. A network that meets our RAAN principles would be classed as ‘Service-Oriented’, where the network is no longer a collection of VLANS and ACLs; it is a dynamic fabric that responds to business needs as they arise. The foundation of this networking is what drove us to create the Transparent Network concept.
“When you flip a light switch, you don't care about the grid frequency or the transformer's load; you just want light. Over the next 5-10 years, an enterprise network must function the same way”
Once you have a transparent foundation, we can build services on top that meet operational and compliance requirements, including concepts such as Zero Trust, MultiCloud, and Observability. Together, these four concepts combine to deliver the Resilient | Agile | Assured Networks we discussed at the start of this article.
Taking this journey will look very different for every organisation. At CDW, we are fully aware that it won’t be a simple one, requiring collaboration from multiple teams and execution over a multi-year horizon. We believe the effort will be worth the investment of time and will ultimately be a requirement over the coming decade. If we continue with the same approaches, I worry that networks bought to last 5-7 years will become a strategic limitation in just 3 years, forcing an early refresh and, in turn, a significant financial impact.
If you want to explore what RAAN could look like for your organisation, please reach out and book a session with one of our networking experts.
Contributors
-
Rob SimsChief Technologist - Hybrid Platforms