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2.12.1. Server Virtualization

A hypervisor creates and manages virtual machines (VMs), each running its own OS on shared physical hardware.

Type 1 (Bare-metal): Runs directly on hardware (VMware ESXi, Microsoft Hyper-V) Type 2 (Hosted): Runs on top of an OS (VMware Workstation, VirtualBox)

ComponentPhysicalVirtual
ServerHardware serverVirtual Machine (VM)
NICPhysical NICvNIC
SwitchPhysical switchvSwitch
NetworkPhysical cablesVirtual network
See how it connects
Alvin Varughese
Written byAlvin Varughese
Founder18 professional certifications