DYMEC KY-3120DM - 20 Port, Managed, Industrial Ethernet, SCADA Switch - IP 40, IEEE1588v2, with DHCP Server

20 Port, Managed, Class 1 Division 2 Hazardous Area, Industrial Ethernet Switch, SCADA, IP 40, - TACACS+, Remote Temperature Sensing (DDMI) and IEEE1588v2 Precision Timing Protocol (PTP) American Certified Ethernet DHCP Server, IGMP Snooping, Fiber Diagnostics & TACACS+. Perfect for Harsh, Rugged environments in Oil, Gas Fields, Pipelines. UL Class 1, Div2, 5 Year Warranty KY-3120DM: 16 x 10/100Base TX ports+4 x 1000BaseX (SFP slots) Command Line Interface (CLI) for quickly configuration major managed functions      Ring Protocol - Ring" (recovery time < 10ms) and RSTP/STP for network redundancy  IGMP snooping for filtering multicast traffic        Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning Supports Port Mirroring Support for Access Control List's (ACL's) Rich QoS features for data traffic control and management Storm control for any combination of multicast, broadcast and DLF traffic control Port Trunk for optimum bandwidth utilization SNMPv3, IEEE 80