Which statement correctly describes the function of a private VLAN?
A . A private VLAN partitions the Layer 2 broadcast domain of a VLAN into subdomains
B . A private VLAN partitions the Layer 3 broadcast domain of a VLAN into subdomains
C . A private VLAN enables the creation of multiple VLANs using one broadcast domain
D . A private VLAN combines the Layer 2 broadcast domains of many VLANs into one major broadcast domain
Answer: A
Explanation:
Private VLAN divides a VLAN (Primary) into sub-VLANs (Secondary) while keeping existing IP subnet and layer 3 configuration. A regular VLAN is a single broadcast domain, while private VLAN partitions one broadcast domain into multiple smaller broadcast subdomains.
Source: https://en.wikipedia.org/wiki/Private_VLAN