Support

Interface
10/100BASE-TX Ports    
•    48
10/100/1000BASE-T Ports    
•    4
Combo SFP    
•    2
RS-232 Console Port    
•    yes
Performance
Switch Capacity    
•    17.6Gbps
64-Byte Packet Fowarding Rate    
•    13.1Mbps
MAC Address Table Size    
•    8K
Packet Buffer    
•    512KB
Flash Memory    
•    8MB
Mini-Jumbo Frame    
•    2048 Bytes
Diagnostic LED Indicators
Power (Per Device)    
•    yes
Console (Per Device)    
•    yes
Link/Activity (Per Port)    
•    yes
Speed Indicator (Per Port)    
•    yes
Physical & Environmental
Power Consumption    
•    26W
Power Input    
•    10 to 240 VAC, 50 to 60HZ Internal Universal Power Supply
Dimensions (W x D x H)    
•    17.36” x 12.17” x 1.73” (441mm x 309mm x 44mm)
Size    
•    19-inch Standard Rack-Mount Width, 1U Height
Weight    
•    8.48lbs (3.85kg)
Ventilation    
•    Fanless
Heat Dissipation    
•    86.96 BTU/hour
MTBF    
•    292,133 hours
Temperature    
•    Operating: 32° to 104°F (0° to 40°C)
•    Storage: -40° to 158°F (-40° to 0°C)
Operating Humidity    
•    5% ~ 95% Non-condensing
EMI/EMC    
•    FCC Class A, CE, C-Tick, VCCI Class A
Safety    
•    cUL, LVD
Interface Options
RJ-45    
•    10BASE-T, 100BASE-TX, & 1000BASE-T
LC    
•    With Optional Standard Form-Factor Pluggable (SFP) Gigabit Transceivers
Software Specifications
L2 Features    
•    IGMP Snooping v1, v2 (mac. 256 groups)
•    IGMP Snooping Fast Leave
•    802.1D Spanning Tree
•    802.1w Rapid Spanning Tree
•    802.1s Multiple Spanning Tree
•    BPDU Filtering per Port
•    STP Loopback Detection
•    802.3ad Link Aggregation (8 Ports per Group/ 6 Groups per Device)
•    Port Mirroring (One to One, Many to One)
•    Jumbo Frame (max. 2048 bytes)
VLAN    
•    Standard: 802.1Q
•    Static VLAN Groups: 4K
•    Dynamic VLAN Groups: 200
•    GVRP
Quality of Service (QoS)    
•    Quality of Service (QoS)
•    802.1p Priority Queues: 4 Queues
•    Packet Classification Based on:
•    Switch Port
•    VLAN ID
•    TCP/UDP Port Number
•    MAC Address
•    IPv4
•    802.1p Priority
•    TOS
•    DSCP
•    User Defined Packet Content
•    Protocol Type
•    Support WRR/ Strict Mode
Access Control List (Maximum 256 Profiles/Rules)    
•    Multi-Layer ACL based on:
•    Switch Port
•    VLAN ID
•    MAC Address
•    IPv4
•    802.1p Priority
•    TOS
•    DSCP
•    Protocol Type
•    TCP/UDP Port Number
•    Time-Based ACL
•    User Defined Packet Content
Network Access/Security    
•    RADIUS/TACACS+ Authentication for Management Access
•    RADIUS Accounting for Management Access
•    Port Security (max. 16 MAC entries per port)
•    802.1X Port-based Access Control
•    802.1X MAC-based Access Control
•    802.1X Guest VLAN
•    SSH v1, v2 / SSL v3
•    CPU Interface Filtering
•    Traffic Segmentation
•    Broadcast Storm Control
•    D-Link Safeguard Engine
Bandwidth Control    
•    Rate Limit According to Network Speed :
•    Under 2Mbps: in step of 64KB
•    Under 100Mbps; in step of 1MB
•    Above 100Mbps: in step 8MB
Management    
•    D-Link Single IP Management (SIM) v1.6
•    Web-based GUI
•    CLI (Command Line Interface)
•    Telnet client/server
•    TFTP client
•    SNMP v1, v2c, v3
•    RMON v1, v2
•    BOOTP/DHCP Client
•    SNTP
•    SYSLOG
•    Dual Image
•    Port Description
•    Web GUI Traffic/ CPU Monitoring
•    SNMP Trap on MAC Notification
•    DHCP Auto Configuration
•    DHCP Relay
•    DHCP Relay Option 82
•    SMTP Client (E-mail Notification)
MIB Support    
•    MIBII (RFC 1213)
•    Bridge MIB (RFC 1493)
•    SNMP v2 MIB (RFC 1907)
•    RMON v2 MIB (RFC 1757, 2819)
•    Ether-like MIB (RFC 1643, 2358, 2665)
•    802.1p MIB (RFC 2674)
•    IF MIB (RFC 2233, 2863)
•    RADIUS Authentication Client MIB (RFC 2618)
•    RADIUS Accounting Client MIB (2620)
•    Ping & TRACEROUTE MIB (RFC 2925)
•    Private MIB
Warranty Information
Warranty    
•    Limited Lifetime