VLAN support, DoS attack prevention, sFlow, Spanning Tree Protocol (STP) support, DHCP snooping, Quality of Service (QoS), DHCP server, Dynamic ARP Inspection (DAI), LACP support, LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Dynamic VLAN Support (GVRP), Multiple VLAN Registration Protocol (MVRP), 16MB packet buffer, Precision Time Protocol (PTP), IP source guard, Bridge protocol data unit (BPDU), GARP Multicast Registration Protocol (GMRP), Spanning-tree Root Guard (STRG), policy based routing, Authentication, Authorization and Accounting (AAA), Root Guard, LLDP-MED, Private VLAN, PoE timer, Protocol Independent Multicast (PIM), Audio Video Bridging (AVB), Rapid Reconfiguration of Spanning Tree (RSTP), Link Aggregation Group (LAG), IGMP support, MIB support, Mount Smart Phone (MTP)