Detail overview
   Hpe J9980a 1820-24g - Switch - 24 Ports - Managed - Desktop, Rack-mountable, Wall-mountable : 
 Key Features : 
  Device Type : Switch - 24 Ports - Managed 
   Enclosure Type : Desktop, Rack-mountable, Wall-mountable - 1u 
   Subtype : Gigabit Ethernet 
   Ports : 24 X 10/100/1000 + 2 X Fast Ethernet/gigabit Sfp 
   Performance : Throughput (64-byte Packet Size) : Up To 38.6 Mpps / Switching Capacity : 52 Gbps 
   Mac Address Table Size : 8000 Entries 
   Jumbo Frame Support : Yes 
   Remote Management Protocol : Snmp 1, Snmp 2c, Https 
   Encryption Algorithm : Ssl 
   Features : Flow Control, Full Duplex Capability, Layer 2 Switching, Dhcp Support, Bootp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Dos Attack Prevention, Port Mirroring, Sntp Support, Quality Of Service (qos), Jumbo Frames Support, Lldp Support 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1ab (lldp) 
   Processor : 400 Mhz 
   Ram : 128 Mb - Sdram 
   Flash Memory : 16 Mb 
 Expansion / Connectivity : 
   Interfaces : 24 X 1000base-t - Rj-45 / 2 X - Sfp