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Product features:
Web Smart Switch with 24 Port 10/100/1000 Mbps and 4-port SFP
General features:
Interfaces
• 24 Ports 10/100/1000 Mbps,
• 4 SFP
 
Port Standards & Functions
• IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper)
• IEEE 802.3az compliance
• Auto-negotiation
• IEEE 802.3x Flow Control
 
Network Cables
• UTP Cat. 5, Cat. 5e (100 m max.)
 
Full/Half Duplex
• Full/half duplex for 10/100 Mbps speeds
• Full duplex for Gigabit speed
 
Media Interface Exchange
• Auto MDI/MDIX adjustment for all twisted-pair ports
 
Switching Capacity
• 56 Gbps
 
Transmission Method
• Store-and-forward
 
MAC Address Table
• 16 ,000 entries per device
 
Maximum 64 bytes packet forwarding rate
• 41.7 Mpps
 
Packet Buffer Memory
• 1.5 MB
 
DDRIII for CPU 
• 128 Mbytes
 
Flash Memory
• 16 Mbytes
 
Software
L2 Features
• MAC Address Table
  • 16K entries
• IGMP Snooping
  • IGMP v1/v2 Snooping
  • Supports 256 IGMP groups
  • Supports at least 64 static multicast addresses
  • IGMP per VLAN
  • Supports IGMP Snooping Querier
• Loopback Detection
• 802.3ad Link Aggregation:
  • Maximum of 14 groups/8 ports per group
• LLDP
• LLDP-MED
• Jumbo Frame
  • Up to 9,216 bytes
• Spanning Tree Protocol
  • 802.1D STP
  • 802.1w RSTP
• Flow Control
  • 802.3x Flow Control
  • HOL Blocking Prevention
• Port Mirroring
  • One-to-One
  • Many-to-One
  • Supports Mirroring for Tx/Rx/Both
• Multicast Filtering
  • Forwards all unregistered groups
  • Filters all unregistered groups
• Configurable MDI/MDIX
  • MLD snooping v1/v2 (256 groups)
 
VLAN
• 802.1Q
• VLAN Group
  • Max. 256 static VLAN groups
• Configurable VID from 1 - 4094
• Asymmetric VLAN
• Auto Voice VLAN
  • Max. 10 user-defined OUI
  • Max. 8 default OUI
• Auto Surveillance VLAN
 
Quality of Service (QoS)
• 802.1p Quality of Service
• 8 queues per port
• Queue Handling
  • Strict
  • Weighted Round Robin (WRR)
• Bandwidth Control
  • Port-based (Ingress/Egress, min granularity 10/100/1000 is 64 Kbps)
• QoS based on:
  • 802.1p Priority Queues
  • DSCP
  • ToS
  • IPv6 Traffic Class
  • TCP/UDP port
 
L3 Features
• IP Interface
  • Supports 1 interface
• IPv6 Neighbor Discovery (ND)
 
Access Control List (ACL)
• Max. 50 access list
• Max. 768 rules shared by IPv4, MAC and IPv6
• Each rule can only be associated with a single port
• ACL based on
  • 802.1p priority
  • VLAN
  • MAC address
  • Ether type
  • IP address
  • DSCP
  • Protocol type
  • TCP/UDP port number
  • IPv6 Traffic Class
 
Security
• Broadcast/Multicast/Unicast Storm Control
• D-Link Safeguard Engine
• DHCP Server Screening
• IP-MAC-Port Binding (Smart Binding)
  • Supports 512 address binding entries
  • ARP Inspection
  • ARP + IP Inspection
  • Supports DHCP Snooping
• 802.1X Port-based Access Control
• ARP Spoofing Prevention
  • Max. 64 entries
• Traffic Segmentation
• SSH v2
• SSL
  • Supports v1/v2/v3
• Port Security
  • Supports up to 64 MAC addresses per port
• Duplicate address detection
 
AAA
• 802.1X Authentication
  • Supports local/RADIUS database
  • Supports port-based access control
  • Supports EAP, OTP, TLS, TTLS, PEAP
• IPv6 RADIUS Server
• Support MD5 authentication
 
MIB/RFC Standards
• RFC 783 TFTP
• RFC 951 BootP/DHCP Client
• RFC 1157 SNMP v1, v2, v3
• RFC 1213 MIB II
• RFC 1215 MIB Traps Convention
• RFC 1350 TFTP
• RFC 1493 Bridge MIB
• RFC 1769 SNTP
• RFC 1542 BootP/DHCP Client
• RFC 1901 SNMP v1, v2, v3
• RFC 1907 SNMP v2 MIB
• RFC 1908 SNMP v1, v2, v3
• RFC 2131 BootP/DHCP Client
• RFC 2138 RADIUS Authentication
• RFC 2139 RADIUS Authentication
• RFC 2233 Interface Group MIB
• RFC-2246 SSL
• RFC 2475
• RFC 2570 SNMP v1, v2, v3
• RFC 2575 SNMP v1, v2, v3
• RFC 2598 CoS
• RFC 2618 RADIUS Authentication
• RFC 2819 RMON v1
• RFC 2865 RADIUS Authentication
• RFC 3164 System Log
• RFC 3195 System Log
• RFC 3411-17 SNMP
• D-Link Private MIB
• LLDP MIB
• Zone Defense MIB
• 2233 Interface Group MIB
 
OAM
• Cable Diagnostics
• Factory Reset
 
Management
• Web-based GUI
• D-Link Network Assistant Utility
• Compact CLI
• Telnet Server
• TFTP Client
• Configurable MDI/MDIX
• SNMP
  • Supports v1/v2c/v3
• SNMP Trap
• Backup/Upgrade firmware
• Smart Wizard
• Upload/Download Configuration file
• System Log
  • Max. 500 log entries
• BootP/DHCP Client
• SNTP
• ICMP v6
• IPv4/v6 Dual Stack
• DHCP Auto Configuration
• Time Setting
  • SNTP
• RMONv1
• Trusted Host
 
Green V3.0 Technology
• Power Saving by:
  • Link Status
  • Time-based PoE: PoE ports can be turned on/off by port or system through schedule
  • LED Shutoff
  • System Hibernation
  • Port Shutoff
 
Physical/Environmental
AC Input
• 100 to 240 VAC 50/60 Hz internal universal power supply
 
Maximum Power Consumption
• 22.45 watts
 
Standby Power Consumption
• 17.65 W/100 V, 17.84 W/240 V
 
Acoustics
• 0 dBA
 
Heat Dissipation
• 76.55 Btu/hr
 
Operating Temperature
• -5 to 50 ˚C (23 to 122 °F)
 
Storage Temperature
• -20 to 70 ˚C (-4 to 158 °F)
 
Operating Humidity
• 0% to 95% non-condensing
 
Storage Humidity
• 0% to 95% non-condensing
 
Dimensions (L x W x H)
• 440 mm x 140 mm x 44 mm (17.32 x 5.51 x 1.73 inches)
 
Weight
• 1.67 kg (3.68 lbs)
 
Diagnostic LEDs
• Link/Activity/Speed (Per 10/100/1000 Mbps port)
 
Certifications
• CE Class A
• VCCI Class A
• FCC Class A
• cUL
• CE (LVD)
 
MTBF
• 540,000 hours


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