The Cisco Business 350 Series Managed Switches provide enterprise-grade Layer 3 capabilities including static routing, RIP dynamic routing, policy-based routing, comprehensive VLAN management up to 4094 VLANs, advanced QoS with eight priority queues supporting strict priority and Weighted Round Robin (WRR) scheduling, DSCP marking, CoS/802.1p classification, voice VLAN optimization, and true stacking capability for unified management across multiple switches. Security features include 802.1X authentication, web-based authentication, MAC authentication, private VLANs, IPv6 First Hop Security, comprehensive ACL support, and advanced threat protection with DoS prevention.