200-301 · Question #353
How do servers connect to the network in a virtual environment?
The correct answer is D. a software switch on a hypervisor that is physically connected to the network. In a virtual environment, virtual servers connect to the network via a software-defined switch running on the hypervisor. This virtual switch then leverages the hypervisor host's physical network adapters to bridge to the physical network.
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Options
- Awireless to an access point that is physically connected to the network
- Ba cable connected to a physical switch on the network
- Ca virtual switch that links to an access point that is physically connected to the network
- Da software switch on a hypervisor that is physically connected to the network
How the community answered
(22 responses)- A5% (1)
- B5% (1)
- D91% (20)
Why each option
In a virtual environment, virtual servers connect to the network via a software-defined switch running on the hypervisor. This virtual switch then leverages the hypervisor host's physical network adapters to bridge to the physical network.
While possible, connecting virtual servers wirelessly to an access point is highly uncommon and inefficient for server-to-network connectivity in typical virtual environments, which use virtual network interfaces.
This describes how a *physical* server connects to a physical network switch, not how a *virtual* server within a virtualized environment establishes its network connectivity.
A virtual switch does link to the physical network, but it does so via the hypervisor's physical NICs, not directly to an access point, and access points are generally for connecting wireless clients, not for virtual server direct network access.
Virtual servers (virtual machines) in a virtual environment connect to a software switch (also known as a virtual switch) configured on the hypervisor. This virtual switch acts as a bridge, connecting the virtual network adapters of the virtual servers to the hypervisor host's physical network adapters, which are in turn connected to the physical network.
Concept tested: Virtual networking in hypervisor environments
Source: https://learn.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/hyper-v-virtual-switch
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