Support

Interface

10/100BASE-TX Ports    

• 24

Combo 10/100/1000BASE-T Ports/SFP Slots    

• 2

Auto-Negotiation of Network Speeds (RJ-45 Ports)    

• Yes

Auto-MDI/MDIX (RJ-45 Ports)    

• Yes

RS-232 Console Port    

• Yes

Power

Internal Power Suply    

• AC to DC

Power Input    

• 100 to 240VAC, 10A, 50 to 60Hz

Power Output    

• 12VDC, 5A Maximum

Power Consumption    

• 23 Watts Maximum

Optional Redundant Power Supply    

• Yes

Performance

Switching Capacity    

• 8.8Gbps

Maximum 64-Byte System Packet Forwarding Rate    

• 6.6Mpps

MAC Address Table    

• 8K

Packet Buffer Size    

• 16MB

Diagnostic LEDs

10Mbps or 100Mbps Speed (Per Ethernet Port)    

• Yes

10/100Mbps or 1000Mbps Speed (Per Gigabit Port)    

• Yes

Link/Activity (Per Port)    

• Yes

Power, Console, RPS (Per Device)    

• Yes

Physical & Environmental

Ventillation DC Fans    

• 1 Fan (1.6” x 1.6”)

BTU/Hour    

• 73.8

Dimensions (W x D x H)    

• 17.4” x 8.1” x 1.7” (441mm x 207mm x 44mm)

Size    

• 19-inch Standard Rack-Mount Width, 1U Height

Weight    

• 5.64lbs (2.56kg)

Temperature    

• Operating: 32° to 104°F (0° to 40°C)
• Storage: -40° to 158° F (-40° to 70° C)

Humidity    

• 5% ~ 95% Non-condensing

EMI    

• FCC Class A, CE, C-Tick

Safety    

• CSA International

MTBF    

• 53,838 Hours

Acoustic (Refer to ISO-7779)    

• < 34dB

Software Functions

VLAN    

• IEEE 802.1Q Tagged VLAN
• Port-based VLAN
• Maximum Number of VLANs per Device: 255 VLANs (Static and Dynamic Combined)
• GARP/GVRP

Priority Queues (CoS)    

• Standard: IEEE 802.1p
• Number of Queues: 4

Traffic Classification (Cos) Can be used on user-definable application types:    

• TOS
• Diffserv (DSCP)
• Port-based
• MAC Address
• IP Address
• TCP/UDP Port Number

Security    

• Port Security (64 MAC Addresses Maximum)
• 802.1x Port-based Access Control
• 802.1x MAC-based Access Control
• SSH v1, v2
• SSL v2
• Per Port Traffic Segmentation
• IP-MAC-port Binding (512 Entries)
• DHCP Client Filtering
• DHCP Server Screen
• NetBIOS Filtering
• TACACS
• RADIUS Authentication for Management

Access Control List Multi-layer ACL (100 entries) based on:    

• Port Number
• TOS
• Diffserv (DSCP)
• MAC Address
• IP Address
• Packet Prototcol Type
• TCP/UDP Port Number (User-definable Application Types)
• TCP/UDP Payload (User-definable Packet Content)
• Per Port ACL Definition

Spanning Tree Protocol    

• 802.1D Spanning Tree Compatible (802.1D, 2004)
• 802.1w Rapid Spanning Tree (Ring Protection with Network Recovery Time of Less Than 15 Seconds)
• Per Port BPDU Filter

IP Multicast    

• IGMP v1, v2
• IGMP Snooping (128 Groups)
• Enable Definite VLAN for Multicast
• IGMP Fast Leave
• User-definable Per-port IP Multicast Range Limit

Port Trunk    

• Maximum Number of Ports per Trunk: 8
• Maximum Number of Trunks per Device: 6
• Operation Mode: Load Sharing
• 802.3ad compatible Link Aggregation (LACP) Static and Dynamic Modes on Uplink and Downlink Ports for Traffic Load Balance and Redundancy

Performance Enhancement Functions    

• Traffic Segmentation
• Bandwidth Control from 1Mbps to the Port’s maximum Rate (in steps of 1Mbps)
• Broadcast Storm Control: User-configurable from 1pps (Packet per Second)
• D-Link Safeguard Engine
• CPU Interface Filtering

Firmware Upgrade    

• TFTP Remote Upgrade

Management Support    

• Single IP Management (SIM) v1.6
• Command Line Interface (CLI)
• RMON v1 Monitoring
• Telnet Client
• Telnet Server (Up to 8 Sessions)
• SYSLOG
• Dual Images
• Web GUI Traffice Monitoring
• Web-based MAC Address Browsing
• RFC 2030 SNTP (Simple Network Time Protocol)
• SNMP v1, v2c, v3
• Bootp/DHCP Client
• DHCP Relay Option 82
• Loopback Detection
• Password Recovery
• Three-level User Account

MIBs    

• 802.1Q Q-BRIDGE-MIB (RFC 2674)
• 802.1p P-BRIDGE-MIB (RFC 2674)
• MIB-II (RFC 1213)
• Bridge MIB (RFC 1493)
• RMON MIB (RFC 1757) Group 1, 2, 3, 9 (Alarm, Statistics, History, Event)
• IGMP MIB (RFC 2933)
• IF MIB (RFC 2933)
• Ethernet-like MIB (RFC 1643)
• PING-MIB and TRACEROUTE-MIB (RFC 2925)
• ICMP Ping by MIB
• Rate Limiting by MIB
• Save Configuration by MIB
• 802.1w Setting and Read by MIB
• Port Interface MIB-II Trap (RFC 1215)
• D-Link Enterprise MIB

Optional SFP Transceivers

DEM-310GT    

• SFP Transceiver for 1000BASE-LX, Single-mode Fiber, Maximum Distance 10km, 3.3v

DEM-311GT    

• SFP Transceiver for 1000BASE-SX, Multi-mode Fiber, Maximum Distance 550m, 3.3v

Optional Redundant Power Supply

DPS-200    

• 60-watt Redundant Power Supply

DPS-800    

• 2-slot Redundant Power Supply Chassis

DPS-900    

• 8-slot Redundant Power Supply Chassis

Management Software

DS-510    

• D-View® 5.1 SNMP Network Management Program

Warranty Information

Warranty    

• Lifetime Warranty*

Ordering Information

Part Number    

• Description

DES-3526    

• xStack 24-Port 10/100BASE-TX Switch with 2 Combo SFP/1000BASE-T Gigabit Ports

DES-3550    

• xStack 48-Port 10/100BASE-TX Switch with 2 Combo SFP/1000BASE-T Gigabit Ports

DEM-310GT    

• SFP Transceiver for 1000BASE-LX, Single Mode Fiber, Maximum Distance 10Km

DEM-311GT    

• SFP Transceiver for 1000BASE-SX, Single Mode Fiber, Maximum Distance 550M

DPS-200    

• Redundant Power Supply

DPS-800    

• 2-Slot Redundant Power Supply Chassis

DPS-900    

• 8-Slot Redundant Power Supply Chassis

DS-510    

• D-View 5.1 SNMP Network Management Program

^{* Lifetime warranty available only in the USA and Canada if purchased on or after March 30, 2009.}