L2+, Smart Managed, 48 Gigabit RJ45 ports, 4 Gigabit SFP ports, Up to 512 IPv4 routing numbers, Loop prevention(RSTP/MSTP/PVST+/RPVST+), Routing(RIP/OSPF/Static), Stackable, IGMP, QoS(SP/WRR/SP+WRR), VLAN(VLAN MAPPING/QinQ), SNMP V1/2/3, Traffic Shaping, HPP/SSH/Console management