Description: A virtual network is a network infrastructure created within a cloud environment, designed to provide isolation and security to the resources running within it. Unlike traditional physical networks, virtual networks allow for the segmentation of resources in multi-tenant environments, meaning different applications or services can operate independently and securely within the same physical infrastructure. These networks are highly configurable and scalable, enabling organizations to tailor their network architecture to their specific needs. Key features of virtual networks include the ability to create subnets, assign IP addresses, implement security policies, and efficiently manage data traffic. Additionally, virtual networks are essential for implementing microservices and container-based architectures, where each service can communicate securely and in isolation. In the context of FinOps and cloud cost optimization, virtual networks also play a crucial role by allowing organizations to manage and control resource usage, thereby optimizing operational costs and improving overall efficiency in cloud infrastructure.