ZyXEL Communications GS-2750 System Specifications, Hardware Specifications, Certification

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.