• Interface
  - 24 10/100BASE-T
  - 4 combo ports 1000BASE-T/SFP
• Console port: RJ-45
• Control Out-of-band: RJ-45

Performance
• Switching matrix: 12.8 Gb / s
• Speed ??packet forwarding: 9,5 Mpps
• CPU: 800 MHz
• Buffer Packet: 1.5 MB
• Flash-Memory: 32 MB
• DRAM: 256 MB

MTBF (Hours)
• 382 307 h

Noise level
• 0 dB (passive cooling)

Stacking
• Physical Stacking*
  - Bandwidth for stacking up to 1 Gbit / s.
  - Up to 8 units in the stack
• Virtual Stacking:
  - Technology D-Link Single IP Management (SIM)
  - Up to 32 devices in the virtual stack

Layer 2 features
• MAC-address table: 16K
• Flow Control
  - 802.3x Flow Control
  - HOL Blocking Prevention
• Jumbo-frame to 10.240 bytes
• Spanning Tree
  - 802.1D STP
  - 802.1w RSTP
  - 802.1s MSTP
  - Filtering BDPU
  - Root Restriction
• Loopback Detection Function
• 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
  - Based on the flow
  - RSPAN
• Layer 2 Tunneling Protocol

Multicast Layer 2
• IGMP Snooping
  - IGMP v1/v2/v3 Snooping
  - Support 1024 IGMP groups
  - Fast Leave on the port / flow
• MLD Snooping
  - MLD v1/v2 Snooping
  - Supports up to 1024 groups
  - Fast Leave on the port / flow
• IGMP / MLD Proxy Reporting

VLAN
• Group VLAN
  - Max. 4K VLAN groups
• GVRP
  - Supports 4K dynamic VLAN-groups
• 802.1Q Tagged VLAN
• VLAN port-based
• 802.1v Protocol VLAN
• Double VLAN (Q-in-Q)
• Private VLAN

Functions of Level 3
• Max. 256 IPv4 interfaces, IPv6 interfaces 32
• ARP Proxy
• IGMP / MLD Proxy
• VRRP
• Tunneling IPv6 *
  - Static
  - ISATAP
  - GRE
  - 6to4
• IPv6 Neighbor Discovery (ND)
 
Layer 3 Routing
• Up to 7286 IPv4 external routes
• Up to 1821 IPv6 external routes*
• Up to 3575 IPv4 external routes
• Up to 1821 IPv6 external routes*
• Up to 256 entries static routing for IPv4, 128 entries for IPv6 *
• Policy-based routing
• RIP v1/v2
• OSFP
  - Support OSFP v2
  - Passive OSPF interface
  - Stub / NSSA Area
  - OSFP Equal Cost Route

Multicast Layer 3
• Up to 1024 IPv4 Multicast groups *
• Up to 256 IPv6 multicast groups *
• IGMP filtering
  - Up to 60 profiles IGMP-filter, 128 address ranges to profile
  - IGMP v1, v2, v3 *
  - DVMPR v3 *
  - PIM-DM *
  - PIM-SM *
  - PIM-SSM *
  - PIM Sparse-Dense Mode *

Quality of Service (QoS)
• IEEE 802.1p
• DSCP
• 8 queues per port
• Managing Queues
  - Strict Priority
  - Smoothed Deficit Weighted Round Robin (SDWRR)
  - Strict • SDWRR
• CoS based on
  - Switch port
  - VLAN ID
  - 802.1p priority queues
  - MAC-address
  - IPv4/IPv6-adresa
  - DSCP
  - Type of protocol
  - IPv6-class traffic
  - IPv6 flow label
  - TCP / UDP-ports
  - The contents of the package, a user-defined
• Support for the following streams
  - Tagging 802.1p priority
  - Add a priority tag TOS / DSCP
  - Bandwidth Management
  - Statistics stream
• Three Color Marker
  - TrTCM
  - SrTCM
• Bandwidth Management
  - Port-based (incoming / outgoing, min. Step up to 64 kbit / s)
  - On the basis of the flow (incoming / outgoing, min. Step up to 1 kbit / s)
  - The output queue (at least step up to 64 kbit / s)
• QoS based on the time

Access Control Lists (ACL)
• Up to 1024 access rules
• ACL on the basis of
  - Support for Groups 1, 2, 3, 9
• RMON v2:
  - 802.1p priority
  - VLAN ID
  - MAC-address
  - Ether Type
  - IPv4/IPv6-adresa
  - DSCP
  - Type of protocol
  - Number of TCP / UDP-ports
  - IPv6-class traffic
  - IPv6 flow label
  - The contents of the package, a user-defined
• Statistics ACL
• ACL on the basis of time
• CPU Interface Filtering
• SSH v2
• SSL v1/v2/v3
• Port Security
• Control of broadcast / ?????-????????/???????????? storms
• Traffic Segmentation
• IP-MAC-Port Binding
  - Checking the ARP-packets
  - Verification of IP-packets
  - DHCP Snooping *
  - IPv6 ND Snooping *
  - Up to 500 entries per device
• D-Link Safeguard Engine
• Filtering NetBIOS / NEtBEUI
• DHCP Server Screening
• Protection against attacks BDPU
• Prevention of ARP Spooofing
• L3 Control Packet Filtering

AAA
• 802.1X
  - Access control based on port
  - Control access based on host
  - Authentication Database Failover
  - Identity-Driven Policy (VLAN, ACL *, or QoS) assignment
• Access control based on MAC-address (MAC)
  - Access control based on port
  - Access control based on hostname
  - Authentication Database Failover
  - Identity-Driven Policy (VLAN, ACL *, or QoS) assignment
• Access control based on the Japanese Web-based interface (JWAC host-based)
• Compound Authentication
• Guest VLAN
• Microsoft ® NAP
  - Support for 802.1X NAP
  - Support for DHCP NAP
• RADIUS
• TACACS
• XTACACS
• TACACS +
• Maintain RADIUS accounting
• Accounts with three entries privilege
• Trusted host

Performing Operations, Administration and Management (OAM)
• Loopback Diagnostic
• Cable Diagnostics
• 803.2ah Ethernet Link OAM
• D-Link Unidirectional Link Detection (DULD) *
• Office of Broadcast / ?????-????????/???????????? storm
• Dying Gasp
• 802.1ag connection management errors (CFM)
• ITU-T Y.1731 *

Green Functions
• Energy saving function on Gigabit ports
• Energy on the status of the connection
• Energy saving on cable length

Management
• Management Web-based interface (Support Ipv4/IPv6)
• Command Line Interface CLI
• Server Telnet (Supports IPv4/IPv6)
• Client Telnet (Supports IPv4/IPv6)
• Client TFTP (Support for IPv4/IPv6)
• Client FTP (Supports IPv4/IPv6)
• Remote Copy Protocol (RCP)
• Add a tag PPPoE Circuit-ID
• ZModem
• SNMP v1/v2c/v3
  - SNMP over IPv6
• SNMP Traps
• System Log
• SMTP
• RMON v1
  - Support groups 1,2,3,9
• RMON v2
  - Support groups ProbeConfig
• SFlow
• LLDP
• BootP / DHCP-client
• Automatic configuration DHCP
• DHCP Relay (Support for IPv4/IPv6 *)
• DHCP Relay Option 60, 61, 82
• DHCP-server
• Flash File System
• Support for multiple copies of software (Multiple Images)
• Support for multiple copies of the configuration (Multiple Configurations)
• Monitoring CPU
• DNS Relay
• SNTP
• Password Recovery Recovery
• Password Encryption
• Microsoft ® NLB (Network Load Balancing)
• Ping (Support for IPv4/IPv6)
• Traceroute (Support for IPv4/IPv6)

MIB
• RFC1065, 1066, 1155, 1156, 2578 Structure of the MIB
• RFC1212 MIB definition
• RFC1213 MIB II
• RFC1215 MIB Traps Convention
• RFC1493 Bridge MIB
• RFC1157, 2571-2576 SNMP MIB
• RFC1901-1908, 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

Compliance with standards
• 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 defnition RFC2021 RMON v2
• RFC3513 IPv6 Addressing Architecture
• RFC2893 IPv4/IPv6 dual stack function
• IPv6 Ready Logo phase 2 router mode

Functions extended copies of the advanced Layer 3 routing
• BGP v4 *

Dynamic routing IPv6
• RIPng *
• OSPFv3 *

MPLS
• LDP *
• MPLS Label Management *
• VPWS *

Management
• Switch Resource Management (SRM) *

Heat release
• 79,85 BTU / hr

Power Input
• 100-240 VAC, 50-60 Hz internal universal power supply

Optional redundant power supply
• DPS-200

Max. power consumption
• 23.4 Watt

Dimensions
• 441X260X44 mm

Weight
• 3.1 kg

Fans
• Passive cooling system

Operating temperature
• 0 ? to 50 ? C

Storage temperature
• From -40 ? to 70 ? C

Operating humidity
• From 5% to 90% noncondensing
   
Storage humidity
• From 5% to 90% RH

Emission (EMI)
• FCC Class A, CE, C-Tick, VCCI

Security
• cUL, CB

Certificates
• IPv6 Ready Logo Phase 2

* Available in future versions