SPECIFICATION

Interface
+ 24-port 10 / 100BASE-FX
+ 4 combo port 10/100 / 1000BASE-T / 100/1000 SFP

Console Port
+ RS-232

Performance
+ Switching Matrix: 12.8 Gb / s
+ Speed forwarding 64-byte packets: 9,5 Mpps
+ Size of MAC address table: 8K
+ SDRAM for CPU: 128 MB
+ Packet buffer: 1.5 MB
+ Flash-Memory: 16 MB
+ Jumbo-frame: 2048 bytes

Indicators
+ Power (per device)
+ Console (on the device)
+ Link / Activity / Speed ??(per port)

Software
Stacking
+ Virtual Stacking:
- Support for D-Link Single IP Management
- Combining a virtual stack of up to 32 devices

Layer 2 functions
+ MAC address table: 8K
+ Flow control:
- 802.3x Flow Control
- Prevent blocking HOL
+ Jumbo-size frames up to 2048 bytes
+ Spanning Tree:
- 802.1D-2004 Edition STP
- 802.1w RSTP
- 802.1s MSTP
- Filtering BDPU
- Root Restriction
+ Function Loopback Detection (LBD)
+ Link Aggregation:
- Compatible with 802.1AX and 802.3ad
- Max. number of groups - 14, 8 ports per group
+ Port Mirroring:
- Supports 1 Mirroring group
- Modes: One-to-One, Many-to-One, Flow-based (ACL)
+ Technology Ethernet Ring Protection Switching (ERPS)
+ Layer 2 Tunneling Protocol

Multicast Layer 2
+ IGMP Snooping:
- IGMP v1 / v2 Snooping, IGMP v3 Awareness
- Supports 1K groups
- IGMP Snooping Fast Leave-based port / host
+ Restricting multicast IP-based distribution:
- Up to 24 profiles filtering IGMP, 128 bands on profile
+ MLD Snooping:
- MLD v1 / v2 Snooping, MLD v2 Awareness
- Supports 1K groups
+ IGMP Authentication
+ IGMP / MLD Proxy Reporting

VLAN
+ 802.1Q Tagged VLAN
+ Group VLAN:
- Max. 4K VLAN
+ VLAN port-based
+ VLAN based on MAC addresses
+ GVRP:
- Max. 255 dynamic VLAN
+ 802.1v VLAN-based protocol
+ VLAN Trunking
+ Asymmetric VLAN
+ Double VLAN (Q-in-Q):
- Q-in-Q port-based
- Selective Q-in-Q
+ ISM VLAN
+ VLAN Translation
+ Voice VLAN

Function level 3
IPv6 Neighbor Discovery (ND)

Quality of Service (QoS)
+ Bandwidth Management:
- Based on the port (incoming / outgoing, in increments of up to 64 kbit / s)
- Based on the flow (inbound / outbound increments up to 64 kbit / s)
- For the output queue (in increments of up to 64 kbit / s)
+ 4 queues per port
+ DSCP
+ 802.1p
+ Processing Queue:
- Strict Priority
- Weighted Round Robin (WRR)
+ CoS based on:
- Port Switch
- VLAN ID
- 802.1p Priority Queues
- MAC address
- Ether Type
- IPv4 / v6-address
- Class IPv6 traffic
- Tags IPv6 flow
- IP-address
- TOS
- DSCP
- The type of protocol
- TCP / UDP port
- Contents of the package, a user-defined
+ QoS based on time
+ Support for the following streams:
- Set the 802.1p priority tags
- Tagging ToS / DSCP
- Bandwidth Management
- Statistics flow

Access Control Lists (ACL)
+ Up to 512 access rules
+ ACL based on:
- Port Switch
- VLAN ID
- 802.1p priority
- MAC address
- Ether Type
- IPv4 / v6-address
- Class IPv6 traffic
- Tags IPv6 flow
- ToS
- DSCP
- The type of protocol
- Non-TCP / UDP port
- Contents of the package, a user-defined
+ ACL on the basis of the time
+ Statistics ACL
+ CPU Interface filtering

Security
+ SSH v2
+ SSL v1 / v2 / v3
+ Port Security: up to 64 MAC addresses per port
+ Protection against broadcast / multicast / unicast storm
+ Traffic Segmentation
+ IP-MAC-Port Binding (IMPB):
- Check the ARP packets
- Check the IP packet
- DHCP Snooping
+ D-Link Safeguard Engine
+ Preventing DoS attacks
+ Prevent ARP Spoofng
+ BPDU Attack Prevention
+ L3 Control Packet Filtering

AAA
+ 802.1X:
- Based Access Control port
- Based Access Control host
- Dynamic VLAN assignment
- Identity-driven security policy assignment: QOS, VLAN
+ Access Control MAC-based
- Based Access Control port
- Based Access Control host
- Dynamic allocation parameters: QoS and ACL
+ Microsoft® NAP (IPv4 / v6):
- 802.1x NAP
- DHCP NAP
+ Guest VLAN
+ RADIUS
+ TACACS +
+ XTACACS +
+ Management from trusted hosts (Trusted Host)
+ RADIUS Accounting
+ 4-level user account

OAM
+ Diagnostic cable
+ 802.3ah Ethernet Link OAM
+ Dying Gasp
+ 802.1ag Connectivity Fault Management (CFM)

DDM (Digital Diagnostics Monitoring)
Yes I Am

Green Technology
+ Energy saving due to time-based PoE
+ D-Link Green 3.0: Power Saving Function
- Turn off the indicator
- Turning off the power ports
- Hibernate

Management
+ Web-interface (supports IPv4)
+ Command Line Interface (CLI)
+ Telnet-Server / Client (supports IPv4 / v6)
+ TFTP-client (support for IPv4 / v6)
+ FTP-client (support for IPv4)
+ Z-modem
+ SNMP v1 / v2c / v3
+ SNMP Traps
+ System Log
+ SMTP
+ RMON v1:
- Support Groups 1, 2, 3, 9
+ RMON v2:
- Support groups ProbeConfig
+ LLDP
- 802.1AB
+ LLDP-MED
+ BootP / DHCP-client
+ DHCP automatically
+ DHCP Relay (support for IPv4)
+ DHCP Relay Option 12
+ DHCP Relay Option 82
+ Adding tag PPPoE Circuit-ID
+ Support for the two versions of the software
Monitoring CPU +
+ SNTP
+ Password Recovery
+ Encrypt passwords
+ Ping (support for IPv4 / v6)
+ Traceroute
+ Multiple IP Interface
+ Support for Microsoft® NLB (Network Load Balancing)

MTBF
450.923 h

Acoustics
40.2 dB

Heat release
159,3 BTU / hour

Input voltage
100-240 VAC, 50-60 Hz, internal universal power supply, 5A max.

Power consumption
46.7 W

Dimensions
441 x 207 x 44 mm

Weight
2.68 kg

Ventilation system
1 fan

Working temperature
From 0? to 40? C

Storage temperature
From -40? to 70? C

Working Humidity
From 5% to 95% non-condensing

Electromagnetic safety
CE Class A

Security
CE LVD, UL / cUL, CB

3rd Party Certifications
MEF 21, IPv6 Ready Phase Logo