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NFV Explained for IT Managers

· 1 min read · Peer1IX Team

NFV Explained for IT Managers

Network Functions Virtualisation sounds technical, but the idea is simple. A short explainer for IT managers evaluating virtual network services.

A familiar idea

Most IT teams virtualised their servers years ago. Instead of one physical machine per application, many virtual machines share hardware. NFV applies the same idea to network devices.

What changes

A firewall, router or SD-WAN gateway becomes a software image running on shared compute. You deploy it like any other virtual machine.

Why it matters

  • Speed. New network functions can be deployed in minutes.
  • Location flexibility. Run functions wherever there is compute, including edge sites.
  • Scalability. Add CPU and memory when traffic grows.
  • Cost. Avoid buying and maintaining many single-purpose appliances.

What does not change

You still need to design, configure and operate the network function. NFV removes hardware logistics, not engineering.

Where to start

Pick a function that is painful to deploy physically — for example a branch hub in a new region — and try it virtually.

Peer1ix Virtual Edge provides the platform. Learn more.

NFV explainedvirtualisationIT management