L2 Features: 4K 802.1Q Vlan, 32K Mac Table, L2-L4 Packet Filter, Port Security, Port Mirroring, Flow Rate Limiting; Qos; Stp/Rstp/Mstp Spanning Tree; Igmp V1/V2/V3 Multicast; Storm Suppression; Ring Network Protection; Link Aggregation, Etc. Easy To Management: Support Various Management Methods Such As Web, Cli (Console Port, Telnet, Ssh), Snmp, Rmon. The Web Interface Has Been Professionally Designed, Beautiful, Concise And Easy To Use, With Rich Cli Com.