SPECIFICATION

Interface    

• 24 10/100BASE-TX
• 2 100/1000 SFP
• 2 Combo 10/100/1000 BASE-T or 100/1000 SFP

PoE Support    

• No

PoE Budget    

• N/A

PoE Ports    

• N/A

PoE+ Ports    

• N/A

Console Port    

• RJ-45

Performance

Switching Capacity    

• 12.8 Gbps

63-Byte Packet Forwarding Rate    

• 9.5 Mpps

MAC Address Table-Size    

• 16K Entries

SDRAM for CPU    

• 128 MB

Packet Buffer    

• 1.5 MB

Flash Memory    

• 32 MB

Jumbo Frame    

• 12kb

Physical & Environmental

LEDs    

• Power (Per Device)
• Console (Per Device)
• Link/Activity/Speed (Per Port)
• Acoustic    
• 0 dB at low speed
• Heat Dissipation    
• 48.4 BTU per hour

Power Input    

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

Max Power Consumption    

• 14.2 watts

Dimensions    

• 17.36” x 12.13” x 1.732” (441 x 308 x 44 mm)
• 19-inch Standard Rack-Mount Width, 1U Height

Ventilation    

Fanless

Power Surge Protection    

• All Ethernet ports support IEC61000-4-5 10/700us 6 KV surge protection

Operating Temperature    

• 23°F to 112°F (-5° to 50°C)

Storage Temperature    

• -40°F to 158°F(-40° to 70°C)

Operating Humidity    

• 10% to 90% non-condensing
• EMI    
• FCC Class A
• CE Class A
• VCCI Class A
• IC
• C-Tick
• Safety    
• CE LVD
• UL/cUL
• CB

3rd Party Certifications    

• MEF 21, IPv6 Ready Logo

MTBF    

• 668,867 hours
• Software Features
• Stackability    
• Virtual Stacking: D-Link Single IP Management, Up to 32 units per Virtual Stack

L2 Features    

• MAC Address Table: 8k
• Flow Control:
• 802.3x Flow Control
• HoL Blocking Prevention
• Loopback Detection
• Port Mirroring:
• Supports 1 Mirroring group
• Supports One-to-One, Many-to-One, Flow-based (ACL) Mirroring
• Ethernet Ring Protection Switching (ERPS)
• L2 Protocol Tunneling
• Spanning Tree Protocols    
• 802.1D STP
• BPDU Filtering
• 802.1w RSTP
• Root Restriction
• 802.1s MSTP
• 802.1Q-2005 MSTP

Link Aggregation    

• Max. 14 groups (8 ports per group)
• Compliant with 802.1AX (formerly 802.3ad)
• L2 Multicasting    
• IGMP Snooping:
• IGMP v1/v2 Snooping, IGMP v3 awareness
• Supports 1K groups
• Port/Host-based IGMP Snooping Fast Leave
• Limited IP Multicasting:
• Up to 24 IGMP filtering profiles, 128 ranges per profile
• MLD Snooping:
• MLD v1, MLD v2 awareness
• Supports 1K groups
• IGMP Authentication

VLAN    

• 802.1Q Tagged VLAN
• VLAN Group: Max. 4K VLAN
• Port-based VLAN
• MAC-based VLAN
• GVRP: Max. 255 dynamic VLANs
• 802.1v Protocol VLAN
• VLAN Trunking
• Asymmetric VLAN
• Double VLAN (Q-in-Q):
• Port-based Q-in-Q
• Selective Q-in-Q
• ISM VLAN
• VLAN Translation
• L3 Features    
• Gratuitous ARP

Quality of Service (QoS)    

• Port-based Bandwidth Control: Ingress/Egress, min. granularity 8kbps)
• Flow-based Bandwidth Control:(Ingress, min. granularity 8 kbps))
• Per egress queue Bandwidth Control
• 4 queues per port
• DSCP
• 802.1p
• Queue Handling:
• Strict Priority
• Weighted Round Robin (WRR)
• Strict + WRR
• Remark 802.1p Priority Tag
• Remark ToS/DSCP Tag
• Bandwidth Control
• Flow Statistics
• Time-based QoS
• CoS Based on:
• Switch Port
• VLAN ID
• 802.1p Priority Queues
• MAC Address
• Ether Type
• IPv4/v6 Address
• IPv6 Traffic Class
• IPv6 Flow Label
• TOS
• DSCP
• Protocol Type
• TCP/UDP Port
• User-defined packet content

Access Control List (ACL)    

• ACL based on:
• Switch Port
• VLAN ID
• 802.1p Priority Queues
• MAC Address
• Ether Type
• IPv4/v6 Address
• IPv6 Traffic Class
• IPv6 Flow Label
• ToS
• DSCP
• Protocol Type
• TCP/UDP Port
• User Defined Packet Content
• Up to 512 ingress access rules
• Time-based ACL
• ACL Statistics
• CPU Interface Filtering

Security    

• SSH v2
• SSL v1/v2/v3
• Port Security: up to 64 MAC addresses per port
• Broadcast/Multicast/Unicast Storm Control
• IP-MAC-Port Binding (IMPB):
• ARP Inspection
• IP Inspection
• DHCP Snooping
• Traffic Segmentation
• D-Link Safeguard Engine
• DHCP Server Screening
• DHCP Client Filtering
• DoS Attack Prevention
• ARP Spoofing Prevention
• BPDU Attack Protection

AAA

• Guest VLAN
• RADIUS
• TACACS+
• XTACACS+
• Trusted Host
• RADIUS Accounting
• Two-level User Account

802.1X    

• Port-based Access Control
• Host-based Access Control
• Dynamic VLAN Assignment
• Identity-driven security policy assignment: QOS, VLAN

MAC-based Access Control (MAC)    

• Port-based Access Control
• Host-based Access Control
• Dynamic VLAN Assignment
• Authentication Database Failover
• Identity-driven security policy assignment: QoS, ACL, VLAN

Microsoft® NAP (IPv4/v6)    

• Supports 802.1x NAP
• Supports DHCP NAP

Management    

• Web-based GUI (Supports IPv4/v6)
• Command Line Interface (CLI)
• Telnet Server/Client (Supports IPv4/v6)
• TFTP Client (Supports IPv4/v6)
• ZModem
• SNMP v1/v2c/v3
• SNMP Traps
• System Log
• RMON v1: Supports 1,2,3,9 groups
• RMON v2: Supports ProbeConfig group
• BootP/DHCP Client
• DHCP Auto-Configuration
• DHCP Relay
• DHCP Relay Option 12
• DHCP Relay Option 82
• PPPoE Circuit-ID Tag Insertion
• Dual Image
• CPU Monitoring
• SNTP
• LLDP
• Debug Command
• Password Encryption
• SMTP
• Ping (Supports IPv4/v6)
• Traceroute (Supports IPv4)
• Command Logging
• ICMPv6
• Microsoft® NLB (Network Load Balancing) Support

OAM    

• Cable Diagnostics
• 802.3ah Ethernet Link OAM
• Dying Gasp
• 802.1ag Connectivity Fault Management (CFM)
• 802.3ah D-Link Extension: D-Link Unidirectional Link Detection (DULD)

MIB    

• RFC 1065, 1066, 1155, 1156, 2578 MIB Structure
• RFC 1157, 2571-2576 SNMP MIB
• RFC 1212 Concise MIB Definitions
• RFC 1213 MIB II
• RFC 1215 MIB Traps Convention
• RFC 1398, 1643, 1650, 2358, 2665 Ether-like MIB
• RFC 1493 Bridge MIB
• RFC 1757, 2819 RMON MIB
• RFC 1907 SNMPv2 MIB
• RFC 2021 RMONv2 MIB
• RFC 2233, 2863 IF MIB
• RFC 2618 RADIUS Authentication Client MIB
• RFC 2620 RADIUS Accounting Client MIB
• RFC 2674, 4363 802.1p MIB
• RFC 2925 PING & TRACEROUTE MIB
• RFC 4188 Bridge MIB

IETF® Standard    

• RFC 768 UDP
• RFC 783 TFTP
• RFC 791 IP
• RFC 792, 2463, 4443 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC 854 Telnet
• RFC 951, 1542 BootP
• RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
• RFC 1492 TACACS
• RFC 1981 Path MTU Discovery for IPv6
• RFC 2068 HTTP
• RFC 2460 IPv6
• RFC 2461, 4861 Neighbor Discovery for IPv6
• RFC 2462, 4862 IPv6 Stateless Address Auto Configuration
• RFC 2463, 4443 ICMPv6
• RFC 2464 IPv6 Ethernet and definition
• RFC 2474, 3260 Definition of the DS field in the IPv4 and IPv6 Headers
• RFC 2544 Benchmarking Methodology for Network Interconnect Devices
• RFC 2571, 2572, 2573, 2574 SNMP
• RFC 2866 RADIUS Accounting
• RFC 2893, 4213 IPv4/IPv6 dual stack function
• RFC 3513, 4291, IPv6 Addressing Architecture