Which element enables communication between guest VMs within a virtualized environment?
- A. hypervisor
- B. vSwitch
- C. virtual router
- D. pNIC
Explanation: Each VM is provided with a virtual NIC (vNIC) that is connected to the virtual switch. Multiple vNICs can connect to a single vSwitch, allowing VMs on a physical host to communicate with one another at layer 2 without having to go out to a physical switch.
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