Windows Server 2008 Hyper-V provides support for using Virtual LANs (VLANs) on the parent and child partitions (host and virtual machines). This article explains how VLANs work at a high level, system requirements for the infrastructure to support VLAN tagged packets, how to configure VLAN support for the parent and child partitions, and an example of how you can use VLAN tagging between hosts for quick isolated subnet tests.

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