CMS-428XGF, L2+ Switch

10M/100M/1000Mbps RJ45 Port

4

100M/1Gbps SFP Slot

24

1G/2.5G/10Gbps SFP+ Slot

4

RJ45 Console Port for CLI Management

1

System Performance

Packet Buffer

32Mb

NAND Flash Memory

2Gb

NOR Flash Memory

256Mb

SDRAM Memory (DDR3)

4Gb

MAC Address Table Size

32K

Jumbo Frame

10K

Switching Capacity

136Gbps

Forwarding Rate (64-byte)

101.184Mpps

L2 Features

Auto-Negotiation

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Auto MDI/MDI-X

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Flow Control (Duplex)

802.3x (Full)

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Back-Pressure (Half)

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Spanning Tree

IEEE 802.1D (STP)

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IEEE 802.1w (RSTP)

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IEEE 802.1s (MSTP)

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VLAN

VLAN Group

4096

Tagged Based

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Port-Based

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Q-in-Q

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Voice VLAN

Voice VLAN with OUI

MAC-based / Protocol-based / IP Subnet-based VLAN

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Link Aggregation

IEEE 802.3ad with LACP

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Static Trunk

●

Max. Static Aggregation Group

16

Max. Port per Static Agg. Group

8

IGMP Snooping

IGMP Snooping v1/v2/v3

Supports 1024 IGMP Groups

IGMP Static Multicast Addresses

Supports 1024 Static Multicast Addresses

IPv6 MLD Snooping

Supports 1024 MLD Groups

MLD Static Multicast Addresses

Supports 1024 Static Multicast Addresses

Querier, Immediate Leave

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Storm Control (Broadcast / Multicast / Unknown Unicast)

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Loop Protection

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QoS Features

Number of Priority Queue

8 Queues/Port

Rate Limiting

Ingress

Yes, 1 KBps/1pps

Egress

Yes, 1 KBps/1pps

DiffServ (RFC2474 Remarking)

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Scheduling (WRR, Strict, Hybrid)

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CoS

IEEE 802.1p

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IP ToS Precedence, IP DSCP

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Security

Management System User Name / Password Protection

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User Privilege

Set User Privilege up to 15 Level

Port Security (MAC-based)

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IEEE 802.1x Port-based Access Control

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ACL (L2/L3/L4)

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IP Source Guard

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RADIUS (Authentication, Authorisation, Accounting)

●

TACACS+

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HTTP & SSL (Secure Web)

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SSH v2.0 (Secured Telnet Session)

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MAC/IP Filter

●

DHCP Snooping (DHCP Protection)

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Port Isolation

●

BPDU Guard

●

STP Root Guard / Edge Safe Guard / Restricted Role

●

Dynamic ARP Protection

●

Management

Command Line Interface (CLI)

●

Web Based Management

●

Telnet

●

Access Management Filtering

SNMP/Web/SSH/Telnet

Firmware Upgrade via HTTP

●

Dual Firmware Images

●

Configuration Download / Upload

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SNMP (v1/v2c/v3)

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RMON (1, 2, 3 & 9 Groups)

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DHCP (Server / Client / Relay / Option 82 / Snooping)

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System Event / Error Log

●

TFTP (Trivial File Transfer Protocol)

●

NTP / LLDP

●

Cable Diagnostics

●

IPv6 Configuration

●

Port Mirroring

●

Physical Characteristics

Dimension (W x H x D)

440 x 44 x 220 mm

LED Indicator

Power, Speed, Link/Act.

Cooling

Fan Cooling

Enclosure

Metal

Installation

Desktop / Rack Mount

Weight

3.1Kg

System Power Requirements

System Power Input

12VDC

Max. System Power Consumption

50W

Power Supply Information

Internal Power Supply

Input: 100-240 V~, 50-60Hz, 2.0A Max.

Output: 12VDC/8.33A

Redundant Power Supply

Input: 100-240 V~, 50-60Hz, 1.8A Max.

Output: 12VDC/6.25A

Environment Limits

Operating Temperature

0 ~ 50°C

Storage Temperature

-20 ~ 80°C

Operating Humidity

10 ~ 90% RH (Non-condensing)

Storage Humidity

10 ~ 90% RH (Non-condensing)

Protection and Alarms

ESD

DC Contact 4KV, Air 8KV

Surge

AC Line to Line 1KV, Line to Ground 2KV

Certifications

Electromagnetic Emissions  (EMC)

CE, FCC, UKCA

Safety

EN62368-1

Standard

IEEE 802.3 – 10Base-T

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IEEE 802.3u – 100Base-TX

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IEEE 802.3ab – 1000Base-T

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IEEE 802.3z – 1000Base-SX/LX

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IEEE 802.3ae – 10GBase (SFP+)

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IEEE 802.3az – Energy Efficient Ethernet (EEE)

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IEEE 802.3x – Flow Control

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IEEE 802.3ad – Link Aggregation Control Protocol (LACP)

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IEEE 802.1Q – VLAN Tagging

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IEEE 802.1v –  Protocol-Based VLAN

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IEEE 802.1p – Class of Service (CoS)

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IEEE 802.1D – Spanning Tree Protocol (STP)

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IEEE 802.1w – Rapid Spanning Tree Protocol (RSTP)

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IEEE 802.1s – Multiple Spanning Tree Protocol (MSTP)

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IEEE 802.1AB – Link Layer Discovery Protocol (LLDP)

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IEEE 802.1X – Port-Based Network Access Control

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ITU-T G.8032/Y.1344 – Ethernet Ring Protection Switching (ERPS)

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