Specifications

System Specifications

Standard Compliance

IEEE 802.3 10BASE-T Ethernet

IEEE 802.3u 100BASE-TX Ethernet

IEEE 802.ab 1000BASE-T Ethernet

IEEE 802.ah 1000BASE-BX10-U Ethernet

IEEE 802.ah 1000BASE-BX10-D Ethernet

IEEE 802.3z

IEEE 802.3x Flow control

IEEE 802.1D Spanning tree protocol

IEEE 802.1w Rapid Spanning tree protocol

IEEE 802.1s Multiple Spanning tree protocol

IEEE 802.1p Class of service, priority protocols

IEEE 802.1Q VLAN tagging

IEEE 802.1x Port Authentication

IEEE 802.3ad LACP aggregation

Performance

100 Gbps non-blocking switching fabric

Switching Forwarding Rate 74.4 Mpps (1488000 pps/1000BASE-T/1000BASE-X/ 1000BASE-BX, 148800 pps/100BASE-TX)

Wire-speed performance

MAC and Packet Buffer

8K MAC entries

512K Packet Buffer

Traffic Management and QoS

Rate Limiting: Rule-based/Port-based bandwidth control, 64 kbps granularity

Dual-Rate-Three-Color

CIR/PIR for bandwidth control

Port-based egress traffic shaping

Broadcast Storm Control

IEEE 802.1p with 8 priority queues per port for different traffic types

WRR (Weighted Round Robin)/SPQ scheduling algorithm

Supports DSCP

Supports DSCP to 802.1p priority mapping

Supports IGMP/IGMP snooping v1 v2 v3

Supports MVR

Congestion control on all ports

IP Routing and Service Features

64 IP routing domains

8K IP address table

Wire-speed IP forwarding

RIP v1, v2

Static Routing

IGMP v1, v2, v3

Support DHCP Server/Relay

Link Aggregation

IEEE 802.3ad LACP link aggregation compliant

Support static manually port trunking

Up to 6 aggregation groups, 8 ports/per group randomly selected

Resilient Network

IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)

IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)

BPS (Backup Power System)

User Security and Authentication

IEEE 802.1Q tag-based and port-based VLAN

Support GVRP, automatic VLAN member registration

256 static VLAN, up to 4K dynamic VLAN

Full range 4K PVID support

Port-base VLAN & VLAN isolation

IP Classification VLAN

Intrusion Lock

MAC Freeze

MAC filtering per port secures access to each port

Specific MAC forwarding per port: only specified MAC addresses can access the network (Port Security)

Limited MAC number per port

IP Source Guard

Loop Guard

RADIUS MAC login

IP Filtering

TCP/UDP Socket Filtering

BPDU transparency

802.1x port-based authentication, compensated assignment over VLAN and bandwidth for valid access

TACACS+

Network Administration Security

User name/password required for Web/Telnet/ local console administrators

Two-level security by specific SNMP read/write community

Multiple login session

Multiple access permission management

SSH v1/v2

SSL/TLS

Network Management

ZyXEL iStacking™, up to 24 switches managed by single IP address

Web-based management

Telnet CLI

SNMP v1, v2, v3

RS-232c Local console

IP management: static IP or DHCP client

RMON four RMON groups 1, 2, 3, 9 (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis

Port mirroring: supports Source/Destination/ Both port mirroring

Intelligent ACL (L2/L3/L4 Access List Control)

Based on MAC address

Based on VLAN

Based on IP address

Based on Protocol type

Based on TCP/UDP type

Based on DSCP

Hardware Specifications

Support of auto-negotiation

Support of auto MDI/MDI-X

Console: D-Sub 9 pin Female (DCE)

Management: 1 out-of-band management RJ-45 port

Ports: 48 1000BASE-T, copper ports + 4 dual- personality GbE ports (RJ-45 or SFP open slots) + 2 SFP open slot

Physical Specifications

48 1000BASE-T copper ports + 4 dual- personality GbE ports + 2 SFP open slot

Dimensions: 438 (W) x 300 (D) x 44.45 (H) mm

Weight: 3.5 Kg

Power Requirements

Input voltage of AC: 100-240 VAC, 50/60 Hz

Max power rating of AC: 60 Watt

Backup power supply into 12 V DC

Environmental Specifications

Operating temperature: 0ºC ~ 45ºC

Storage temperature: -25ºC ~ 70ºC

Operating humidity: 20% ~ 95%, (non- condensing)

Certification

UL 60950-1

CSA 60950-1

EN 60950-1

IEC 60950-1

F o r m o r e p r o d u c t i n f o r m a t i o n , v i s i t u s o n t h e w e b a t w w w . Z y X E L . c o m

Copyright © 2008 ZyXEL Communications Corp. All rights reserved. ZyXEL, ZyXEL logo are registered trademarks of ZyXEL Communications Corp. All other brands,

65-100-108011B

04/08

product names, or trademarks mentioned are the property of their respective owners. All specifications are subject to change without notice.

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ZyXEL Communications GS-2750 System Specifications, Hardware Specifications, Physical Specifications, Power Requirements

GS-2750 specifications

ZyXEL Communications GS-2750 is a robust networking solution designed to cater to the growing needs of small to medium-sized businesses. This versatile Gigabit switch seamlessly combines performance with advanced features, making it an ideal choice for users looking for reliability and speed in their network setups.

One of the most significant features of the GS-2750 is its capacity. Equipped with 24 Gigabit Ethernet ports, it allows for a high-speed data transfer rate, enabling businesses to connect multiple devices, such as computers, printers, and servers simultaneously without any performance degradation. The switch supports autosensing technology, which automatically detects the speed of connected devices, streamlining the connection process and ensuring optimal performance.

In terms of power management, the GS-2750 implements Ethernet Power over Ethernet (PoE) standards. This capability is essential for users who wish to power devices like IP cameras, wireless access points, and VoIP phones directly through the Ethernet cable, eliminating the need for additional power adapters and reducing clutter.

Moreover, the GS-2750 supports advanced Layer 2 features, including VLAN capability, which enhances the network's security and efficiency. By segmenting network traffic into different VLANs, users can isolate sensitive data and ensure that broadcast traffic does not overwhelm the entire network. This feature is crucial for businesses that require higher security for confidential information.

The switch also features a built-in network monitoring capability, giving administrators the tools to oversee network health effectively. Users can track performance metrics and receive alerts on potential issues, which helps maintain optimal network performance and minimizes downtime.

ZyXEL’s GS-2750 is designed for easy installation and management, with a user-friendly web interface that simplifies the setup process. With its durable design, it’s built to handle the demands of a busy office environment.

In summary, the ZyXEL GS-2750 is an excellent choice for businesses seeking a high-performance, feature-rich Gigabit switch. Its extensive capacity, PoE support, advanced networking features, and easy management make it a reliable solution for enhancing business connectivity.