D-Link DGS 1250-28X - Switch - L3 Lite - smart - 24 x 10/100/1000 + 4 x 10 Gigabit SFP+ - rack-mountable

General

Features

Flow control, BOOTP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, DoS attack prevention, port mirroring, Broadcast Storm Control, full duplex mode, Multicast Storm Control, Unicast Storm Control, STP support, RSTP support, MSTP support, ACL support, Safeguard Engine, Cable Diagnostics Function, LLDP support, DHCP client, MIB, Multicast filtering function, 12Mbit packet buffer, MIB II, dual image support, AAA, LLDP-MED, Private MIB, EEE, WRR, HOL Blocking Prevention, loopback detection, Green Technology, DSCP based QoS, anti-ARP spoofing

Compliant Standards

IEEE 802.3, IEEE 802.3u, 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 802.1x, IEEE 802.3ae, IEEE 802.1s, IEEE 802.3az

Device Type

Switch - 28 ports - L3 Lite - smart

Enclosure Type

Rack-mountable

Status Indicators

Power, link/activity/speed

Remote Management Protocol

SNMP 1, RMON 1, Telnet, SNMP 3, SNMP 2c, TFTP, CLI

RAM

2 GB DDR3 SDRAM

Capacity

Static MAC entries: 256 ¦ IGMP groups: 256 ¦ Layer 2 multicast addresses: 64 ¦ MLD groups: 256 ¦ VLAN groups: 4094 ¦ QoS priority queues per port: 8 ¦ IPv4 routes: 124 ¦ IPv6 routes: 50 ¦ ARP entries: 127

Flash Memory

64 MB

MAC Address Table Size

16K entries

Encryption Algorithm

PEAP, TTLS, TLS 1.2

Routing Protocol

IGMPv2, IGMP, static IP routing, IGMPv3, MLDv2, MLD

Authentication Method

RADIUS, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP)

Performance

Switching capacity: 128 Gbps ¦ Forwarding performance (64-byte packet size): 95.24 Mpps

Ports

24 x 10/100/1000 + 4 x 10 Gigabit SFP+

Jumbo Frame Support

12KB

Subtype

Gigabit Ethernet

Expansion / Connectivity

Interfaces

24 x 1000Base-T RJ-45 ¦ 4 x 10GBase-X SFP+ ¦ 1 x console RJ-45 management

Manufacturer Warranty

Service & Support

Limited warranty - lifetime

Miscellaneous

Compliant Standards

FCC Class A certified, UL, BSMI, CB, CCC, IC, VCCI Class A

Localisation

Europe

MTBF

743,482.45 hours

Power

Power Device

Internal power supply

Voltage Required

AC 120/230 V (50/60 Hz)

Power Consumption Operational

29.6 Watt

Power Consumption Stand by

9.3 Watt

Software / System Requirements

Software Included

D-Link Network Assistant

Environmental Parameters

Min Operating Temperature

-5 °C

Max Operating Temperature

50 °C

Humidity Range Operating

0 - 95%

Min Storage Temperature

-20 °C

Max Storage Temperature

70 °C

Humidity Range Storage

0 - 95%

Dimensions & Weight

Width

44 cm

Depth

14 cm

Height

4.4 cm

Weight

1.75 kg