Basic

Layer

Layer 2

Switching Capacity

128 Gbps

Packet Forwarding Rate

95.232 Mpps

Description of Function Slots

Port 1-24: 24 × RJ-45 10/100/1000 Mbps;
Port 25-28: 4 × SFP+ 1/10 Gbps

Operating Temperature

–20 °C to +55 °C (–4 °F to +131 °F)

Operating Humidity

5%–95% (RH), non-condensing

Storage Humidity

5%–95% (RH), non-condensing

Power Supply

2 built-in power supplies: 100–240 VAC, 50/60 Hz, 0.8 A

Included Power Adapter

Yes

Power Consumption

Idling: 13 W
Full load: ≤ 48 W

Fan

1

Statics Protection

Air discharge: 8 kV;
Contact discharge: 6 kV

Lightning Protection

Common mode: 4 kV
Differential mode: 2 kV

Net Weight

3.3 kg (7.28 lb)

Gross Weight

4.8 kg (10.58 lb)

Product Dimensions

440 mm × 308.3 mm × 44.0 mm (17.32" × 12.14" × 1.73") (L × W × H)

Packaging Dimensions

528 mm × 412 mm × 112 mm (20.79" × 16.22" × 4.41") (L × W × H)

Installation

Rack mount; desktop mount

Certifications

CE

Hardware

Debugging

1 × Console port

Reset Button

1

Performance

Packet Buffer Size

16 Mbit

Jumbo Frame

12288 Byte

MAC Table Size

32K

Total Static MAC Addresses

256

Flash

64 Mbyte

RAM

4096 Mbit

Communication Standard

IEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; IEEE 802.3z; IEEE 802.3ad

Aggregation Group

14

VLAN Number

4094

VLAN Interface

16

IPv4 Routes

2K

Dynamic ARP

2K

Static ARP

256

QoS Queue

8

Number of IPv4 ACL

2K

Traffic Limit Granularity

16 Kbps

Feature

LLDP

Yes

Ethernet Loop Protection

STP/RSTP/ERPS

VLAN Function

Port-based VLAN

Link Aggregation

LACP;
Static link aggregation;
Dynamic link aggregation

Port Feature

IEEE 802.3x flow control;
Unknown unicast suppression;
Multicast storm control;
Broadcast storm control

IEEE 802.3x Flow Control

Yes

Mirror

CPU mirroring;
N:1 mirroring;
Local port mirroring

Multicast

IGMP Snooping

Routing

Static routing

ARP

ARP

DHCP Function

DHCP Client;DHCP Snooping;DHCP Server;DHCP Snooping Option 82

Security

SSH2.0;802.1X; Port isolation; Radius; HTTPS

QoS/ACL

SP/WRR queue scheduling; 802.1p and DSCP priority mapping; Port speed limit；ACL

Equipment Management

Web;
Cloud management;
DSS Pro;
Telnet;
SSH;
SNMP V1/V2C/V3;
NTP;
Logs;
Ping;
VCT;

General

Packing List

1 × User Manual;
1 × Legal and Regulatory Information;
1 × Warranty Card;
1 × List of Hazardous Substances;
1 × Power Cord;
1 × Rack-mounting Kit