Features Flow control, auto-negotiation, auto-uplink (auto MDI/MDI-X), IGMP snooping, IPv6 support, half duplex mode, full duplex mode, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), fanless, DHCP relay, DHCP client, port isolation, Class of Service (CoS), 1.5MB packet buffer, Link Aggregation, Network Timing Protocol (NTP), LLDP-MED