A network technician is configuring a new Layer 2 switch in an office. The switch will connect various devices, including computers, printers, and VoIP phones. The technician wants to ensure that broadcast traffic is handled efficiently and that the network is logically segmented for better performance and security. Which feature should the technician configure to meet these requirements?
Quality of Service (QoS)
Spanning Tree Protocol (STP)
Virtual Local Area Networks (VLANs)
Port Security