Суич D-Link DGS-2000-28, 1000 Mbps, 28 порта, 24x 10/100/1000 + 4x combo Fast Ethernet/Gigabit SFP

D-Link DGS-2000-28

General
Device Type: Switch - 28 ports - L3 - Managed
Enclosure Type: Rack-mountable 1U
Subtype: Gigabit Ethernet
Ports: 24 x 10/100/1000 + 4 x combo Fast Ethernet/Gigabit SFP
Performance: Switching capacity: 56 Gbps
Forwarding performance (64-byte packet size): 77.4 Mpps
Capacity: IPv6 ND entries: 256
Static ARP entries: 128
Static MAC entries: up to 256
MAC Address Table Size 8K entries
Routing Protocol: IGMPv2, IGMP, IGMPv3, MLDv2, MLD, MSTP, RSTP
Remote Management Protocol: SNMP 1, RMON 1, Telnet, SNMP 3, SNMP 2c, HTTP, TFTP, SSH, SSH-2, CLI
Authentication Method RADIUS, Secure Shell v.2 (SSH2)

Features
Flow control, auto-negotiation, BOOTP support, ARP support, IGMP snooping, store and forward, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Quality of Service (QoS), MLD snooping, Cable Diagnostics Function, fanless, LLDP support, Port Security, Strict Priority Queuing (SPQ), Class of Service (CoS), Type of Service (ToS), VoIP support, DiffServ Code Point (DSCP) support, 4.1MB packet buffer, IP source guard, ARP inspection, Link Aggregation, dual image support, TCP/UDP port setting, fast leave, Authentication, Authorization and Accounting (AAA), Voice VLAN, Weighted Round Robin (WRR), loopback detection, port-based VLAN, Asymmetric VLAN, Media Dependent Interface (MDI), Media Dependent Interface Crossover (MDI-X), Duplicate Address Detection (DAD)

Compliant Standards
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 802.1s, IEEE 802.3ah

RAM
256 MB DDR3 SDRAM

Flash Memory
32 MB

Status Indicators
Power, link/activity, fan

Expansion / Connectivity
Interfaces
24x 1000Base-T RJ-45
4x 100/1000 RJ-45/SFP
1x console RJ-45

Power
Power Device: Internal power supply
Voltage Required: AC 120/230 V (50/60 Hz)
Power Consumption Operational 17.32 Watt

Dimensions & Weight
Width: 44 cm
Depth: 14 cm
Height: 4.4 cm
Weight: 2.15 kg

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