ZyXEL Communications GS-2750 Prospecto

•  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

•  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

•  8K MAC entries

•  512K Packet Buffer

•  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

•  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

•  IEEE 802.3ad LACP link aggregation compliant

•  Support static manually port trunking

•  Up to 6 aggregation groups, 8 ports/per group    

 randomly 

selected 

•  IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)

•  IEEE 802.1s Multiple Spanning Tree Protocol  

 

 (MSTP)

•  BPS (Backup Power System)

•  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+

•  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

•  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

•  Based on MAC address

• Based on VLAN

•  Based on IP address

•  Based on Protocol type

•  Based on TCP/UDP type

•  Based on DSCP

•  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

•  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

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

•  Max power rating of AC: 60 Watt

•  Backup power supply into 12 V DC

•  Operating temperature: 0ºC ~ 45ºC

•  Storage temperature: -25ºC ~ 70ºC

•  Operating humidity: 20% ~ 95%, (non- 

 

 condensing)

• 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

65-100-108011B

04/08

Copyright © 2008 ZyXEL Communications Corp. All rights reserved. ZyXEL, ZyXEL logo are registered trademarks of ZyXEL Communications Corp. All other brands, 
product names, or trademarks mentioned are the property of their respective owners. All specifications are subject to change without notice.