BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL HPE WARRANTY!!!The HP A3600 EI Switch series delivers premium levels of intelligent and resilient performance, security, and reliability for robust switching at the enterprise network edge. The series consists of Layer 2 and Layer 3 fast Ethernet and PoE switches, with advanced features that can accommodate the most demanding applications. Secure, resilient connectivity and the traffic-prioritization technologies enhance converged networks. Designed for increased flexibility and scalability, HP A3600 EI series switches come with 24 or 48 10/100 ports, four active SFP-based Gigabit Ethernet ports for stacking and uplinks, and a 24-port 100Base-FX switch. Dimensions & Weight Width 17.3 in Depth 16.5 in Height 1.7 in Weight 13.23 lbs Manufacturer Warranty Service & Support Details Limited warranty - lifetime Environmental Parameters Max Operating Temperature 113 °F Humidity Range Operating 10 - 90% (non-condensing) General Device Type Switch - 24 ports - L4 - managed - stackable Enclosure Type Rack-mountable 1U Subtype Fast Ethernet Ports 24 x 10/100 (PoE) + 4 x SFP Power Over Ethernet (PoE) PoE MAC Address Table Size 16K entries Routing Protocol OSPF, RIP-1, RIP-2, IGMPv2, IGMP, VRRP, OSPFv2, PIM-SM, PIM-DM, MSDP, static IPv4 routing, ECMP Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, CLI Encryption Algorithm SSL Authentication Method Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2) Features Flow control, routing, DHCP support, power over Ethernet (PoE), ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Committed Access Rate (CAR), Jumbo Frames support, Device Link Detection Protocol (DLDP) support, Endpoint Admission Defense (EAD), STP Root Guard Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.1ab (LLDP) RAM 64 MB SDRAM Flash Memory 16 MB flash Expansion / Connectivity Interfaces 24 x 100Base-TX RJ-45 PoE ¦ 1 x console RJ-45 management ¦ 4 x SFP (mini-GBIC) Power Power Device Internal power supply Voltage Required AC 120/230 V (50/60 Hz)