The switch DH-PFS4210-8GT-DP is a Layer 2 managed industrial PoE switch and supports Web, SNMP and also CLI network management. The switch also supports ring network redundancy using standard STP/RSTP/MSTP protocols and also supports rich features such as VLAN, Link Aggregation, Port Mirroring, Flow Control, IGMP Snooping, SNMP, ROMN, ACL,