BUFFALO BS-GS2048 48 port Switch Networking

BUFFALO - BS-GS20 SERIES BS-GS2048 - SWITCH - 48 PORTS - MANAGED - DESKTOP, RACK-MOUNTABLE (BS-GS2048). KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - MANAGED ENCLOSURE TYPE : DESKTOP, RACK-MOUNTABLE SUBTYPE : GIGABIT ETHERNET PORTS : 46 X 10/100/1000 + 2 X COMBO GIGABIT SFP + 2 X SFP PERFORMANCE : THROUGHPUT : 1488095 PACKETS PER SECOND CAPACITY : VIRTUAL INTERFACES (VLANS) : 4094 MAC ADDRESS TABLE SIZE : 16384 ENTRIES JUMBO FRAME SUPPORT : 9216 BYTES ROUTING PROTOCOL : IGMPV2, IGMP REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 2C, HTTP, HTTPS ENCRYPTION ALGORITHM : MD5, TLS, PEAP AUTHENTICATION METHOD : RADIUS, EXTENSIBLE AUTHENTICATION PROTOCOL (EAP) FEATURES : FLOW CONTROL, AUTO-NEGOTIATION, TRUNKING, AUTO-UPLINK (AUTO MDI/MDI-X), IGMP SNOOPING, SYSLOG SUPPORT, DOS ATTACK PREVENTION, PORT MIRRORING, STORE AND FORWARD, MAC ADDRESS FILTERING, BROADCAST STORM CONTROL, HALF DUPLEX MODE, FULL DUPLEX MODE, MULTICAST STORM CONTROL, FIRMWARE UPGRADABLE, SNTP SUPPORT, SPANNING TREE PROTOCOL (STP) SUPPORT, RAPID SPANNING TREE PROTOCOL (RSTP) SUPPORT, DHCP SNOOPING, QUALITY OF SERVICE (QOS), IP PRECEDENCE, FANLESS, PORT BASED ACCESS CONTROL, DHCP CLIENT, ENERGY EFFICIENT ETHERNET, MANAGEMENT INFORMATION BASE (MIB), LOOP PREVENTION, CLASS OF SERVICE (COS), TAGGED VLAN, DIFFSERV CODE POINT (DSCP) SUPPORT, 1.5MB PACKET BUFFER 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 802.3AZ RAM : 128 MB STATUS INDICATORS : POWER, LINK/ACTIVITY, DIAGNOSTIC EXPANSION / CONNECTIVITY : INTERFACES : 48 X 1000BASE-T - RJ-45 ¦ 4 X - SFP