Number of Ports:
24 10/100Mbps
2 10/100/1000BASE-T
2 combo 10/100/1000BASE-T/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 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
Auto-negotiation
IEEE 802.3x Flow Control

Network Cables:
UTP Cat.5, Cat.5e (100m max)
EIA/TIA-568 100-ohm STP (100m max)

Full/Half Duplex:
Full/half duplex for 10/100Mbps speeds
Full duplex for Gigabit speed

Media Interface Exchange:
Auto MDI/MDI-X adjustment for all twisted pair ports

Switching Capacity:
12.8Gbps

MAC Address Update:
Up to 256 static MAC entries
Enable/disable auto-learning of MAC addresses

Maximum 64 bytes packet forwarding rate:
9.5Mpps

Heat Dissipation:
60.05 BTU/hr

Safety:
cUL, LVD

PoE Standard:
802.3af
802.3at

PoE Capable Ports:
Port 1 to 4: 15.4W or 30W per port
Port 5 to 24: 15.4W per port

L2 Features:
MAC Address Table:
8K

Flow Control:
802.3x Flow Control
HOL Blocking Prevention

IGMP Snooping:
IGMP v1/v2 Snooping
Supports at least 64 static multicast addresses
Supports IGMP Snooping Querier
Supports 256 IGMP groups
IGMP per VLAN

Spanning Tree Protocol:
802.1D STP
802.1w RSTP
Loopback Detection:
Yes
802.3ad Link Aggregetion:
8 groups per device/8 ports per group
Port Mirroring:
One-to-One, Many-to-One, Supports Mirroring for Tx/Rx/Both
Cable Diagnostics:
Yes
Configurable Auto MDI/MDI-X:
Yes

VLAN:
802.1Q:
2003 Edition
VLAN Group:
Max 256 static VLAN groups, max 4094 VID
Management VLAN:
Supports 1 Management VLAN
Asymmetric VLAN:
Yes
Auto Voice VLAN:
Max. 10 user defined OUI,
Max. 8 default OUI

Security:
802.1X Port-based Access Control:
Default 802.1X forwarding
Port Security:
Supports up to 64 MAC addresses per port
Traffic Control:
Broadcast/Multicast/Unicast Storm Control
Static MAC:
Supports 256 Static MAC entries
D-Link Safeguard Engine:
Yes

Management:
Web-based GUI:
Supports IPv4
Compact CLI through Telnet:
Yes
Telnet Server:
Maximum connection is 4, Supports IPv4
TFTP Client:
Supports IPv4
SNMP:
Supports v1/v2c
SNMP Trap:
Yes
Trap for SmartConsole Utility:
Yes
System Log:
Max. 500 log entries, supports IPv4 log server
BootP/DHCP Client:
Yes
Time Setting:
SNTP
LLDP:
Yes
LLDP-MED:
Yes
Time-based PoE:
Yes

Item Dimension (L"xW"xH"):
20.5 x 14.3 x 3.7

Weight:
10.80 lb

Warranty Information:
Limited Lifetime