Detail overview
   Hp - Aa5500-24g-sfp Ei Switch - Switch - L4 - Managed - 24 X Gigabit Sfp + 8 X Shared 10/100/1000 - Rack-mountable (jd374a). 
 Key Features : 
  Device Type : Switch - 24 Ports - L4 - Managed - Stackable 
   Enclosure Type : Rack-mountable - 1u 
   Ports : 24 X Gigabit Sfp + 8 X Shared 10/100/1000 
   Mac Address Table Size : 32k Entries 
   Routing Protocol : Ospf, Bgp-4, Is-is, Rip-1, Rip-2, Igmpv2, Igmp, Vrrp, Ospfv2, Pim-sm, Pim-dm, Igmpv3, Gre, Ospfv3, Pim-ssm, Msdp, Static Ipv4 Routing, Static Ipv6 Routing, Ecmp, Ripng 
   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 : Radius, Tacacs+, Secure Shell V.2 (ssh2) 
   Features : Flow Control, Routing, Layer 3 Switching, Layer 2 Switching, Dhcp Support, Arp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Igmp Snooping, Sflow, Access Control List (acl) Support, Quality Of Service (qos), Committed Access Rate (car), Jumbo Frames Support, Mld Snooping, Device Link Detection Protocol (dldp) Support, Endpoint Admission Defense (ead), Stp Root Guard, Unicast Reverse Path Forwarding (urpf) 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.3i, Ieee 802.3z, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.1ad, Ieee 802.1ab (lldp) 
   Ram : 256 Mb - Sdram 
   Flash Memory : 32 Mb Flash 
 Expansion / Connectivity : 
   Expansion Slots Total (free) : 2 ( 2 ) X Expansion Slot 24 ( 24 ) X Sfp (mini-gbic) 
   Interfaces : 1 X Management - Console - Rj-45 8 X Network - Ethernet 10base-t/100base-tx/1000base-t - Rj-45 
 Power : 
   Power Device : Power Supply 
   Voltage Required : Ac 120/230 V ( 50/60 Hz )