Detail overview
   Hp Je072-61201 5120-48g Si - Switch - 48 Ports - Managed - Rack-mountable.  
 Key Features : 
  Device Type : Switch - 48 Ports - L3 - Managed 
   Enclosure Type : Rack-mountable - 1u 
   Subtype : Gigabit Ethernet 
   Ports : 48 X 10/100/1000 + 4 X Gigabit Sfp 
   Performance : Latency (1000base-t): 3 S Throughput: Up To 77.4 Mpps Routing/switching Capacity: 104 Gbps 
   Capacity : Virtual Interfaces (vlans): 4094 Ipv4 Routing Table Entries: 32 
   Mac Address Table Size : 8192 Entries 
   Jumbo Frame Support : 10kb 
   Routing Protocol : Ospf, Rip, Igmp, Static Ipv4 Routing, Static Ipv6 Routing 
   Remote Management Protocol : Snmp 1, Rmon, Telnet, Snmp 3, Snmp 2c, Https, Cli 
   Encryption Algorithm : Md5, Ssl 
   Authentication Method : Radius, Secure Shell V.2 (ssh2), Hwtacacs 
   Features : Flow Control, Dhcp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Spanning Tree Protocol (stp) Support, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Quality Of Service (qos), Device Link Detection Protocol (dldp) Support, Endpoint Admission Defense (ead), Stp Root Guard, Lldp Support, Link Aggregation Control Protocol (lacp), Port Security, Management Information Base (mib), Dynamic Arp Protection, Dhcp Protection, Non Blocking Ports, 1mb Packet Buffer, Ingress Layer 2 Mac Access Control Lists (acls), Strict Priority (sp), Intelligent Resilient Framework Technology (irf), Smoothed Deficit Weighted Round Robin (sdwrr), Ip Source Guard, Bridge Protocol Data Unit (bpdu) 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, 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 802.1s, Ieee 802.3ah, Ieee 802.1ab (lldp) 
   Ram : 128 Mb Sdram 
   Flash Memory : 128 Mb 
 Expansion / Connectivity : 
   Interfaces : 48 X 1000base-t Rj-45 4 X Gigabit Lan Sfp 1 X Console Rj-45 Management 
 Power : 
   Power Device : Internal Power Supply 
   Voltage Required : Ac 120/230 V (50/60 Hz)