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Product features:
xStack L3 Managed Fast Ethernet Switch with 48 ports 10/100Mbps, 2 ports 1000 SFP, 2 combo ports 1000BASE-T/SFP and Power Saving function
General features:
Interfaces
• 48 10/100BASE-T ports
• 2 1000 SFP ports
• 2 Combo 10/100/1000 BASE-T / 100/1000 SFP ports
 
Optional Redundant Power Supply
DPS-200
 
Console Port
RJ-45
 
Out-of-band Management
RJ-45
 
Performance
• Switching Capacity: 17.6Gbps
• 64-byte Max. Packet Forwarding Rate: 13.1Mpps
• CPU: 800MHz
• Packet Buffer: 3MB
• Flash Memory: 32MB
• DRAM: 256MB
 
Software Features
Standard Image Features
Stackability
• Physical Stacking
  - Up to 1 Gbps Stacking Bandwidth
  - Up to 8 units per stack
• Virtual Stacking
  - D-Link Single IP Management (SIM) 
  - Up to 32 units per Virtual Stack
 
L2 Features
• MAC Address Table: 16K
• Flow Control
  -802.3x Flow Control
  - HOL Blocking Prevention
• Jumbo Frames up to 10,240 bytes
• Spanning Tree Protocols
  - 802.1D STP
  - 802.1w RSTP
  - 802.1s MSTP
  - BDPU Filtering 
  - Root Restriction
• Loopback Detection 
• Ethernet Ring Protection Switching (ERPS)
• 802.3ad Link Aggregation
  - Max. 14 groups per device / 8 ports per group
• Port Mirroring
  - One-to-One
  - Many-to-One
  - Flow-based
  - RSPAN 
• L2 Protocol Tunneling 
 
L2 Multicasting
• IGMP Snooping
  - IGMP v1/v2/v3 Snooping 
  - Supports 1024 IGMP groups
  - Port/Host-based Fast Leave
• MLD Snooping
  - MLD v1/v2 Snooping 
  - Supports 1024 groups
  - Port/Host-based Fast Leave
• IGMP/MLD Proxy Reporting
 
VLAN
• VLAN Group
  - Max. 4K VLAN groups 
• GVRP 
  - Supports 4K dynamic VLAN groups
• 802.1Q Tagged VLAN
• Port-based VLAN 
• 802.1v Protocol VLAN
• Double VLAN (Q-in-Q)
  - Port-based Q-in-Q
  - Selective Q-in-Q
• VLAN Translation for single/double tagged packets
  • Voice VLAN
  • MAC-based VLAN
  • Subnet-based VLAN
  • ISM VLAN
  • VLAN Trunking
  • Private VLAN
 
L3 Features
• Max. 256 IPv4 Interfaces, 32 IPv6 Interfaces
• ARP Proxy 
• Loopback Interface
• IGMP/MLD Proxy
• VRRP
• IPv6 Tunneling
  - Static
  - ISATAP
  - GRE
  - 6to4
• IPv6 Neighbor Discovery (ND)
 
L3 Routing
• Up to 7,286 IPv4 external routes
• Up to 1,821 IPv6 external routes 
• Up to 3,575 IPv4 host routes
• Up to 1,821 IPv6 host routes 
• 256 static routing entries for IPv4, 128 entries for IPv6 2
• Policy-based Routing
• Route Redistribution
• RIP v1/v2
• OSPF
  - Supports OSPF v2
  - OSPF Passive Interface
  - Stub/NSSA Area
  - OSPF Equal Cost Route 
 
L3 Multicasting
• Up to 1,024 hardware IPv4 multicast groups
• Up to 256 hardware IPv6 multicast groups
• IGMP Filtering
  - Up to 60 IGMP fltering profles, 128 ranges per profle
  - IGMP v1,v2,v3
  - DVMPR v3
  - PIM-DM
  - PIM-SM
  - PIM-SSM
  - PIM Sparse-Dense Mode
 
QoS (Quality of Service)
• IEEE 802.1p
• DSCP
• 8 Queues per Port
• Queue Handling
  - Strict Priority
  - Smoothed Deficit Weighted Round Robin (SDWRR)
  - Strict + SDWRR
• CoS based on
  - Switch Port
  - VLAN ID
  - 802.1p Priority Queues
  - MAC Address
  - IPv4/v6 Address
  - DSCP
  - Protocol Type
  - IPv6 Traffic Class
  - IPv6 Flow Label
  - TCP/UDP Port 
  - User-defined Packet Content
• Supports Following Actions for Flows   
  - Remark 802.1p Priority Tag 
  - Remark TOS/DSCP Tag 
  - Bandwidth Control
  - Flow Statistics  
• Three Color Marker
  - trTCM
  - srTCM  
• Bandwidth Control  
  - Port-based (Ingress/Egress, Min. Granularity 64Kbps)
  - Flow-based (Ingress/Egress, Min. Granularity 1Kbps)
  - Per Egress Queue Bandwidth Control (Min. Granularity 64Kbps)  
• Time-based QoS
 
Access Control List (ACL)
• Up to 1,024 Ingress Access Rules 
• Up to 500 Egress Access Rules
• ACL based on
  - 802.1p Priority
  - VLAN ID
  - MAC Address
  - Ether Type
  - IPv4/IPv6 Address
  - DSCP
  - Protocol Type
  - TCP/UDP Port Number
  - IPv6 Traffic Class 
  - IPv6 Flow Label
  - User-defined Packet Content
• ACL Statistics
• Time-based ACL 
• CPU Interface Filtering 
• SSH v2 
• SSL v1/v2/v3   
• Port Security 
• Broadcast/Multicast/Unicast Storm Control 
• Traffic Segmentation   
• IP-MAC-Port Binding (IPv4/IPv6)
  - ARP Packet Inspection
  - IP Packet Inspection
  - DHCP Snooping
  - IPv6 ND Snooping
  - Supports up to 500 address binding entries per device
• D-Link Safeguard Engine
• NetBIOS/NEtBEUI Filtering
• DHCP Server Screening
• BDPU Attack Protection
• ARP Spooofing Prevention
• L3 Control Packet Filtering
 
AAA
• 802.1X
  - Port-based Access Control
  - Host-based Access Control
  - Authentication Database Failover 
  - Identity-Driven Policy (VLAN, ACL, or QoS) assignment
• Web-based Access Control (WAC)
  - Port-based Access Control
  - Host-based Access Control
  - Dynamic VLAN Assignment
  - Authentication Database Failover
  - Identity-Driven Policy (VLAN, ACL or QoS) assignment
• MAC-based Access Control (MAC)
  - Port-based Access Control
  - Host-based Access Control 
  - Authentication Database Failover
  - Identity-Driven Policy (VLAN, ACL or QoS) assignment
• Japan Web-based Access Control (Host-based JWAC)
  - Port-based Access Control
  - Host-based Access Control 
  - Authentication Database Failover
  - Identity-Driven Policy (VLAN, ACL or QoS) assignment
• Compound Authentication
• Guest VLAN
• Microsoft®NAP
  - 802.1X NAP support
  - DHCP NAP support
• RADIUS
• TACACS
• XTACACS
• TACACS+
• RADIUS Accounting
• 3 Level User Account
• Trusted Host
 
Operation, Administration & Management (OAM)
• Loopback Diagnostic
• Cable Diagnostics
• 803.2ah Ethernet Link OAM
• D-Link Unidirectional Link Detection (DULD)
• Broadcast/Multicast/Unicast Storm Control 
• Dying Gasp
• 802.1ag Connectivity Fault Management (CFM)
• ITU-T Y.1731
 
Green Features
• Power Saving by Link Status 3
• Power Saving by Cable Length 3
• Power Saving by LED Shut-Off
• Power Saving by Port Shut-Off
• Power Saving by System Hibernation
 
Management
• Web-based GUI (Supports IPv4/IPv6)
• Command Line Interface (CLI)
• Telnet Server (Supports IPv4/IPv6)
• Telnet Client(Supports IPv4/IPv6)
• TFTP Client(Supports IPv4/IPv6)
• FTP Client
• Remote Copy Protocol (RCP)
• PPPoE Circuit-ID Tag Insertion 
• ZModem
• SNMP v1/v2c/v3
  - SNMP over IPv6
• SNMP Traps
• System Log
• SMTP
• RMON v1
  - Supports 1,2,3,9 groups
• RMON v2
  - Supports ProbeConfg Group
• sFlow
• LLDP 
• BootP/DHCP Client 
• DHCP Auto-Configuration
• DHCP Relay (Support IPv4/IPv6)
• DHCP Relay Option 60, 61, 82
• DHCP Server 
• Flash File System
• Multiple Images
• Multiple Configurations
• CPU Monitoring
• DNS Relay
• SNTP
• Password Recovery
• Password Encryption
• Microsoft® NLB (Network Load Balancing)
• Ping (Supports IPv4/IPv6)
• Traceroute (Supports IPv4/IPv6)
 
MIB
• RFC1065, 1066, 1155, 1156, 2578 MIB Structure
• RFC1212 Concise MIB Definitions
• RFC1213 MIB II
• RFC1215 MIB Traps Convention
• RFC1493 Bridge MIB
• RFC1157, 2571-2576 SNMP MIB
• RFC 1901-1908, 1442, 2578 SNMPv2 MIB
• RFC1757, 2819 RMON MIB
• RFC2021 RMONv2 MIB
• RFC1398, 1643, 1650, 2358, 2665 Ether-like MIB
• RFC2674, 4363 802.1p MIB
• RFC2233, 2863 Interface Group MIB
• RFC2618 RADIUS Authentication Client MIB
• RFC2620 RADIUS Accounting Client MIB
• RFC2925 Ping & Traceroute MIB
• D-Link Private MIB
• RFC2787 VRRP MIB
• RFC1724 RIPv2 MIB
• RFC1850 OSPF MIB
• RFC2932 IPv4 Multicast Routing MIB
• RFC2934 IP Forwarding Table MIB
Standard Compliance
• RFC768 UDP
• RFC791 IP
• RFC792 ICMPv4
• RFC2463, 4443 ICMPv6
• RFC793 TCP
• RFC826 ARP
• RFC1321, 2284, 2865, 2716, 3580, 3748 Extensible Authentication Protocol (EAP)
• RFC2571 SNMP Framework
• RFC2572 SNMP Message Processing and Dispatching
• RFC2573 SNMP Applications
• RFC2574 User-based Security Model for SNMPv3
• RFC1981 Path MTU Discovery for IPv6
• RFC2460 IPv6
• RFC2461, 4861 Neighbor Discovery for IPv6
• RFC2462, 4862 IPv6 Stateless Address Auto-configuration
• RFC2464 IPv6 over Ethernet and definition
• RFC3513 IPv6 Addressing Architecture
• RFC2893 IPv4/IPv6 dual stack function
• RFC3056 IPv6 Tunneling
• RFC2328, 3101 OSPF
• RFC1112, 2326, 3376 IGMP
• RFC3973 PIM-DM
• RFC4601 PIM-SM
• RFC3569 PIM-SSM
• RFC1112, 2236, 3376, 4605 IGMP Proxy
• RFC4541 Proxy Reporting
• RFC4363 802.1v
• RFC1027 ARP Proxy
• RFC2338 VRRP
• RFC1058, 1388, 1723, 2453 RIP
• RFC2475 Priority Queue Mapping
• RFC2475, 2598 Class of Service (CoS)
• RFC2597, 2598 QoS Flow Actions
• RFC2697, 2698 Three Color Marker
• RFC2246 SSL
• RFC3580 802.1X
• RFC2866 RADIUS Accounting
• RFC2138, 2139, 2865, 2618 RADIUS Auth for Mgmt Access
• RFC1492 TACACS+ Auth for Mgmt Access
• RFC2068, 2616 Web-based GUI
• RFC854 Telnet Server
• RFC1519 CIDR
• RFC 2474, 3168, 3260 Definition of the DS Field in the IPv4 and IPv6 Headers
• RFC783, 1350 TFTP Client
• RFC1157, 1901, 1908, 2570, 2574, 2575 SNMP
• RFC3164 System Log
• RFC2819 RMON v1
• RFC3176 sFlow
• RFC951, 1542, 2131, 3046 BOOTP/DHCP Client
• RFC2131 DHCP Server
• RFC1769 Time Setting
• RFC2821 SMTP
• ITU-T Y.1731
• ITU-T G.8032
• IPv6 Ready Logo Phase 2 router mode
 
Enhanced Image Features
• Advanced L3 Routing
   - BGP v4 2
• IPv6 Dynamic Routing   
   - RIPng
   - OSPFv3 2
• MPLS
   - LDP
   - MPLS Label Management
   - VPWS
• Management
  - Switch Resource Management (SRM)2


MTBF (hours)
375,189
 
Acoustic
< 33°C: 32.6dB
> 33°C: 42.3dB
 
Heat dissipation
123.78BTU/h
 
Power Input
100 to 240VAC, 50 to 60Hz Internal Universal Power Supply
 
Max Power Consumption
38.8 watts
 
Dimensions
441 x 309 x 44mm
 
Weight
4.1kg
 
Ventilation
1 Smart Fan(Default low speed)
 
Operating temperature
0° to 50°C 
 
Storage temperature
-40° to 70°C  
 
Operating humidity
10% to 90% non-condensing
 
Storage humidity
5% to 90% RH
 
Emission (EMI)
FCC Class A, CE, C-Tick, VCCI
 
Safety
cUL, CB 
 
Certifications
IPv6 Ready Logo Phase 2
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