Managed ethernet switch IPGS-5400-2P series

28 portsgigabit Ethernet19" rack

4 Modular Slots L2+ Industrial Managed PoE at Switch High-density 28 x Gigabit Ethernet L2+ managed (PoE at/af) switch Support dual power redundancy AC&DC Enhanced G.8032 ring protection < 20ms for single ring. Supports auto mode, enhanced mode, train mode and basic mode; Enhanced G.8032 ring covers multicast packets; MSTP 16MSTI /RSTP; support MRP ring Built-in RTC(Real Time Clock) Support LACP link aggregation, IGMP v3/router port, MLD snooping, DHCP server & DHCP Option82; DHCP Snooping, Port based DHCP distribution, Mac based DHCP server, QoS by VLAN, SSH v2/SSL, HTTPS, INGRESS/EGRESS ACL L2/L3,TACACS+**, QinQ Protocol based VLAN ; IPv4 Subnet based VLAN Supports wide operating temperature from -40°C to 75°C (-E model) Miss-wiring avoidance & Node failure protection User friendly UI, including auto topology drawing and DDM threshold monitoring with dB values***; Complete CLI Support relay contact & environmental monitoring USB slot for edited restoration and auto backup