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Product Status - Phased Out

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DXS-3250 - Revision A

Hardware revisions
Downloads can vary across product revisions.
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Firmware
Do NOT upgrade firmware on any D-Link product over a wireless connection. Failure of the device may result. Use only hard-wired network connections.
Version Description Date
Download 1.1.0.11

Revision Info

  • Known Issues Fixed
  •  CAPWAP feature restored.

Features/Enhancement
  •  Per FCC DFS2 regulation, FCC 5GHz Channels 52-56, 100-104 are closed.
 7/31/2007
Download
Download 1.0.1.109

Revision Info

  • Before upgrading to firmware 1.0.1.109 you must upgrade the boot code to version 10025.
  • Added support for 50 AP stations (AP types: DWL-2130, 2230 and 7130)
  • Fixed numerous GUI issues.
 2/1/2007
Download
Download 1.0.1.86

Revision Info

  • Fixed clock accuracy problem.
  •  Storm control window size set to 7812b.
  •  Fixed PST/PDT problem.
  •  Fixed Multimode SFP, when it is not recognized after reboot, the fiber link status is down.
 11/2/2006
Download
Download 1.0.1.81

Revision Info

  • Fixed Problem in copying ACL entries.
  •  Fixed Help screens problems.
 10/9/2006
Download
Download 1.01.69

Revision Info

  • Web Interface imporvements.
  •  Minor CLI fixes.
 8/17/2006
Download
Additional Downloads
Version Description Date
Download 2.00

Revision Info

  • Command Line Interface Reference Manual.
 9/11/2006
Download
Download 1.00

Revision Info

  • MIBs for DXS-3250.
 6/14/2007
Download
Download 2.00

Revision Info

  • User Manual for products purchased after 03/30/09 with Lifetime Warranty.
 4/2/2009
Download
Download 2010

Revision Info

  • Visio file that contains stencil images for your product.
 1/27/2010
Download
Datasheets
Description Type File Size
Download PDF 0.15mb
Download
Manuals
Description Type File Size
Download PDF 10.85mb
Download

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Technical Specifications

Product Specifications

DXS-3250
  • xStack Managed 48-Port Gigabit Stackable L2+ Switch, 4 Combo SFP, 2 10-Gig Slots (Optional AP License required)

MAC Address Table
  • 16K

Switch Fabric
  • 240Gbps

VLANs
  • Supports Up to 4K VLAN Groups (Port-based, 802.1Q, GARP/GVRP, 802.1v Protocol-based Q-in-Q Tagging)

Priority Queues
  • 8 Queues (802.1p/TOS/DiffServ) – Strict Priority or Weighted Round Robin Queue Scheduling

Classification QoS/ACLs
  • Based on: MAC, IP, TCP/UDP, Payload, Port, DSCP, 802.1p

Multicast Support
  • IGMP Snooping

End to End Flow Control
  • Flow Control Across Packet Processors

Link Aggregation Balancing
  • Based on MAC SA/DA, Based on IP SA/DA

MAC Table Search
  • Search MAC/IP to reveal source Unit/Port

Port Utilization
  • Measure Traffic, Total Port Capacity

Single Port Stacking
  • Chain/Ring Topology

Interface Options

RJ-45
  • 10Base-T, 100Base-TX, & 1000Base-T

LC
  • With Optional Standard Small Form-Factor Pluggable (SFP) Gigabit Transceivers
  • With Optional 10Gigabit XFP Transceivers

CX4
  • With Optional 10GBASE-CX4 Module

RPS
  • Redundant Power Supply Via DPS-500 (Optional)

Wireless Switching

AP License
  • Supports 10, 25, and 50 AP Licenses (Optional)

Max Allowed APs
  • 50 APs per switch or 50 APs per stack

WLAN Encryption
  • WPA™, WPA2™, WEP (64 & 128 bit)

WLAN Security
  • 802.1X Authentication

Rogue AP Detection
  • Port-based & Radio-based

Supported Roaming
  • Intra-switch, Inter-band, Inter-switch

802.11 Support
  • 802.11a, 802.11b, 802.11g (based on supporting AP)

Max Users per AP
  • 30 WLAN simultaneous users; 600 max per switch / stack

Wireless VLANs
  • 256

SSIDs
  • 16 concurrent SSIDs per AP

WLAN Management
  • HTTP, HTTPS, Telnet, SSH, SNMP

SYSLOG Events
  • Connection success / failure, Station roaming / AP connection, Error rates above threshold, Encryption errors

Logging Filters
  • Errors only, all events, per station, per AP

Additional Features
  • Automatic Channel Assignment, Dynamic Load Balancing

Network Protocols and Standards

In Band & Out of Band
  • Telnet, CLI/Console, RMON, Web-based HTTP, SNMPv1/v2/v3, Syslog, Port Mirroring, TFTP Client, BootP Client, DHCP Client, BootP/DHCP Relay Agent, and DNS Client

IEEE
  • 802.3 Ethernet, 802.3u Fast Ethernet, 802.3ab Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3ak 10GBASE-CX-4, 802.3ae 10GbE, 802.1D Spanning Tree, 802.1w Rapid Spanning Tree, 802.1p Priority Tags, 802.1q VLANs, 802.3ad Link Aggregation, 802.3x Flow Control, 802.1X Port-based Authentication, 802.1X MAC-based Authentication, 802.1s Multiple Spanning Tree, 802.1v protocol-based VLANs

IETF
  • RFC 1157 SNMP, RFC 1112/2236 IGMPv1/2, RFC 1757 RMON (4 Groups), RFC 1493 Bridge MIB, RFC 1213 MIB II, RFC 793 TCP, RFC 826 ARP, RFC 854 Telnet, Diffserv

Electrical & Emissions Summary

Emissions 
  • CE Mark & FCC Class A

Power Supply 
  • 100-240VAC, 50/60 Hz Internal Universal

Power Consumption
  • 90 Watts

Heat Dissipation
  • 307 BTU/hr

Safety Agency Certifications and Environmental

Safety
  • CE/LVD, UL Listed (UL1950)/CUL

Temperature
  • Operating: 32° to 122°F (0° to 50°C)
  • Storage: 4° to 158°F (-20° to 70°C)

Humidity
  • Operating: 0% ~ 90% RH, Non-condensing
  • Storage: 0% ~ 95% RH, Non-condensing

Physical Specifications

Dimensions (W x D x H) 
  • 17.3in x 16.9in x 1.8in (439.9mm x 430mm x 44.9mm)

Height
  • 1U

Weight
  • 14.3 lbs (6.5 kg)

Warranty Information

Warranty
  • Lifetime2

Ordering Information

Switch

DXS-3227
  • xStack Managed 24-Port Gigabit Stackable L2+ Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots

DXS-3227-TAA
  • xStack Managed 24-Port Gigabit Stackable L2+ Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots, (TAA Compliant)

DXS-3227P
  • xStack Managed 24-Port Gigabit Stackable L2+ PoE Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots

DXS-3250 
  • xStack Managed 48-Port Gigabit Stackable L2+ Switch, 4 Combo SFP, 2 10-Gigabit Slots

DXS-3250-TAA
  • xStack Managed 48-Port Gigabit Stackable L2+ Switch, 4 Combo SFP, 2 10-Gigabit Slots, (TAA Compliant)

DWS-3227
  • xStack Managed 24-Port Gigabit Stackable L2+ Wireless Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots, 10-AP License

Access Points

DWL-2230AP 
  • xStack 3200 Series PoE Access Point, 802.11g

Modules

DEM-411X
  • 1-Port 10-Gigabit XFP Module for DXS-3227/DXS-3250

DEM-411T
  • 1-Port 10-Gigabit CX4 Module for DXS-3227/DXS-3250

DEM-411S
  • Stacking Kit (2 DEM-411T Modules & 1 0.5m CX4 Cable) for DXS-3227/DXS-3250

Transceivers

DEM-310GT
  • 1000BASE-LX SFP Module, up to 10Km

DEM-311GT
  • 1000BASE-SX SFP Module, up to 550m

DEM-421XT
  • 10GBASE-SR Multimode XFP, up to 300m

DEM-422XT
  • 10GBASE-LR Singlemode XFP, up to 10Km

Redundant Power

DPS-500
  • Redundant Power Supply Unit, 140 Watt RPSU

DPS-800
  • 2-Slot RPSU Open Chassis for DPS-200/DPS-500

DPS-900
  • 8-Slot RPSU Open Chassis for DPS-200/DPS-500

AP License

DS-710 10
  • Access Point License, xStack Wireless Switching

DS-725 25
  • Access Point License, xStack Wireless Switching

DS-750 50
  • Access Point License, xStack Wireless Switching 

1 With purchase of AP license.
2 Lifetime warranty available only in the USA and Canada if purchased on or after March 30, 2009.

All references to speed are for comparison purposes only.  Product specification, size and shape are subject to change without notice, and actual product appearance may differ from that depicted herein. 

Copyright © 2012 D-Link Corporation/D-Link Systems, Inc.

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