+A virtual network abstracts physical network infrastructure, allowing resources to communicate as if on their own dedicated network. It enables flexible [Network Segmentation](/wiki/network_segmentation) and isolation, often crucial for [Cloud Computing](/wiki/cloud_computing) and secure environments.
+## See also
+- [Virtualization](/wiki/virtualization)
+- [Software-Defined Networking](/wiki/software_defined_networking)
+- [VPN](/wiki/vpn)
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