The NSH-2120 is a high performance Layer 2 switch with 16 ports of 10/100 / 1000Mbps and 4 ports of Gigabit Ethernet uplink. 16-Port 10/100/1000Base-T 4-Slot 100Mbps/1Gbps SFP
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Descriptions
Interface
16-Port 10/100/1000Base-T 4-Slot 100Mbps/1Gbps SFP
Console Port
RJ-45 to RS-232
Processor
MIPS32 500MHz
Flash
16MB
Memory
128MB DDR2 SDRAM
Backplane
32Gbps
Flow Control
IEEE 802.3x and Back-Pressure Flow Control
VLAN
Tag-base VLAN (IEEE 802.1Q) Port-base VLAN, Port and protocol based VLAN
Management
CLI, Telnet, Web based Management SNMPv1/v2c/v3, MIB I/II
QoS
8 Physical Queues per Port Strict Priority(SP) and Weighted Fair Queue(WFQ), Weighted Round Robin(WRR) Packet Scheduling QoS remarking for 802.1p and DSCP (IPv4/IPv6)
Features
Rate Limit Control MAC Filtering Packet Storm Control (BC, UC, MC) Port Mirroring Link aggregation (IEEE 802.3ad), 8 Groups STP(IEEE 802.1D), RSTP(IEEE 802.1w), MSTP(IEEE 802.1s) L2/L3/L4 based ACL (DMAC, SMAC, Ether-Type) IGMP v1/v2/v3, MLD v1/v2 Snooping IEEE 802.3az Energy Efficient Ethernet (EEE) DHCP Snooping Attack Prevention (Land, Blat, Ping attack, etc.) Auto loop detection / isolation Reserved Multicast Addresses Cable Diagnostics
Power
AC90~250V, 50Hz/60Hz
Power Consumption
Max. 13W
Size
290(W) x 180(D) x 44(H) mm
Weight
2.2kg
Operating Temperature
-25°C ~ 70°C
Storage Temperature
-40°C ~ 80°C
Humidity
10% ~ 90%(non Condensing)
LED
Power, Link/Act, Speed