General

Device Type

Switch - 24 ports - L3 - managed - stackable

Enclosure Type

Rack-mountable 1U

Subtype

Gigabit Ethernet

Ports

20 x 10/100/1000 + 4 x combo Gigabit SFP

Power Over Ethernet (PoE)

PoE+

Performance

Throughput: 95.2 Mpps ¦ Switching capacity: 128 Gbps

Capacity

IPv4 routing table entries: 2048 ¦ IPv6 routing table entries: 256

MAC Address Table Size

16000 entries

Routing Protocol

RIP, IGMP, static IP routing, MLD

Remote Management Protocol

SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SMON, SSH, SSH-2, CLI

Encryption Algorithm

SSL, TLS

Authentication Method

RADIUS, PAP, CHAP, TACACS, TACACS+, Extensible Authentication Protocol (EAP)

Features

Flow control, BOOTP support, ARP support, DoS attack prevention, IPv6 support, half duplex mode, full duplex mode, sFlow, RADIUS support, Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Energy Efficient Ethernet, Class of Service (CoS)

Compliant Standards

IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s, IEEE 802.1v, IEEE 802.3at, IEEE 802.3az, IEEE 802.1AX

Processor

1 x ARM ARM1176: 625 MHz

RAM

512 MB SDRAM

Flash Memory

1 GB

Expansion / Connectivity

Interfaces

24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 PoE+ ¦ 4 x SFP (mini-GBIC) ¦ 1 x management (RS-232) RJ-45 ¦ 1 x management (mini-USB) Type B ¦ Management: 1 x 4 pin USB Type A

Expansion Slots

2 (total) / 2 (free) x expansion slot ¦ 1 (total) / 1 (free) x Stacking Module slot

Power

Power Device

Internal power supply

Voltage Required

AC 120/230 V (50/60 Hz)

Miscellaneous

Compliant Standards

C-Tick, GOST, CISPR 24, IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, EN55024, EN55022 Class A, FCC Part 15 B, ICES-003 Class A, RoHS, EN 60950-1, 80 PLUS Silver, IEC 60825-1, EN 60825-1, IEC 60950-1 Second Edition, VCCI Class A

Dimensions & Weight

Width

17.4 in

Depth

13.2 in

Height

1.8 in

Weight

12.04 lbs

Environmental Parameters

Min Operating Temperature

32 °F

Max Operating Temperature

131 °F

Humidity Range Operating

15 - 95% (non-condensing)

Min Storage Temperature

-40 °F

Max Storage Temperature

158 °F