Network Virtualization: Concepts, Components, and Challenges

Network virtualization is a fundamental concept in cloud computing, enabling the abstraction of physical network resources into a flexible and scalable virtual network environment. It allows multiple virtual networks to coexist on shared physical infrastructure, optimizing resource utilization, improving security, and enhancing network management. In this tutorial, we will explore the principles, types, architectures, and benefits of network virtualization, along with practical implementation steps. You can visit the detailed tutorial on cloud computing here.

What is Network Virtualization?

Network virtualization is the process of abstracting physical network resources (such as routers, switches, and firewalls) and representing them as virtualized entities that can be dynamically configured and managed. This allows users to create multiple isolated virtual networks over a shared physical infrastructure.

Network virtualization provides:

• Decoupling of physical hardware and network functions
• Software-defined control of network services