ARP support, Access Control List (ACL) support, IPv4 support, IPv6 support, Link Aggregation Control Protocol (LACP), MLD snooping, Multiple Spanning Tree Protocol (MSTP) support, Port Aggregation Protocol (PAgP) support, Quality of Service (QoS), RADIUS support, Rapid Per-VLAN Spanning Tree Plus (PVRST+), Rapid Spanning Tree Protocol (RSTP) support, Cisco StackPower technology, Remote Switch Port Analyzer (RSPAN), STP Root Guard, Shaped Round Robin (SRR), Syslog support, Trivial File Transfer Protocol (TFTP) support, Uni-Directional Link Detection (UDLD), VLAN support, Virtual Route Forwarding-Lite (VRF-Lite), auto-negotiation, auto-uplink (auto MDI/MDI-X), Cisco StackWise-480 technology, layer 3 load balancing, trunking, DHCP snooping, Dynamic ARP Inspection (DAI), Dynamic Trunking Protocol (DTP) support, Energy Efficient Ethernet, Flexible NetFlow (FNF), IGMP snooping