RGPS-92222GCP-NP Industrial 26-port managed Gigabit PoE Ethernet switch with 22×10/100/1000Base-T(X) P.S.E., 2xGigabit combo P.S.E. and 2×100/1000Base-X, SFP socket Datasheet Manual Firmware FeatureSupport O-Ring (recovery time < 30ms over 250 units of connection) and MSTP(RSTP/STP compatible) for Ethernet RedundancyOpen-Ring support the other vendor’s ring technology in open architectureO-Chain allow multiple redundant network ringsSupport standard IEC 62439-2 MRP (Media Redundancy Protocol) function24 port P.S.E. fully compliant with IEEE802.3at standard, provide up to 30 Watts per portSupport PoE scheduled configuration and PoE auto-ping check functionSupport IPV6 new internet protocol versionSupport Modbus TCP protocolSupport IEEE 802.3az Energy-Efficient Ethernet technologyProvided HTTPS/SSH protocol to enhance network securitySupport SMTP clientSupport IP-based bandwidth managementSupport application-based QoS managementSupport Device Binding security functionSupport DOS/DDOS auto preventionIGMP v2/v3 (IGMP snooping support) for filtering multicast trafficSupport SNMP v1/v2c/v3 & RMON & 802.1Q VLAN Network ManagementSupport ACL, TACACS+ and 802.1x User Authentication for securitySupports 9.6K Bytes Jumbo FrameSFP socket support DDM function (Port 25~26 only)Multiple notification for warning of unexpected eventWeb-based ,Telnet, Console (CLI), and Windows utility (Open-Vision) configurationSupport LLDP Protocol19 inches rack mountable design