IPv4, IPv6, IGMPv1/v2/v3, IGMP snooping, GARP, GMRP, GVRP, SNMPv1/ v2c/v3, SNMP Trap, ICMP, Telnet, SSH, Client/IP-port-mapping, BootP, TFTP, SMTP, SMTP (Gmail), RMON, HTTP, HTTPS, Syslog, MRP (Manag

L2 Switch Core, 4x10G SFP Uplinks, 3 Module Slots, 1x 100~220 VAC;2x 48~57 VDC PoE pwr input

L2 Switch Core, 4x10G SFP Uplinks, 3 Module Slots, 2x 48~57 VDC Poe power input,2x 48~57 DC CPU

L2 Switch Core, 4x10G SFP Uplinks, 3 Slots, 1x 100~220VAC, 1x 48~57 VDC in; 2x 48~57VDC PoE in

L2 Switch Core, 4x10G SFP Uplinks, 3 Module Slots, 2x 100~220VAC; 2x 48~57VDC PoE input

L2 Switch Core, 4x1G SFP Uplinks, 3 Module Slots, 1x 100~220 VAC; 2x 48~57 VDC PoE power input

L2 Switch Core, 4x1G SFP Uplinks, 3 Module Slots, 2x 48~57 VDC Poe power input, 2x 48~57 DC CPU