General
Device Type
Switch - 28 ports - smart
Enclosure Type
Desktop, rack-mountable 1U
Ports
24 x 10/100/1000 (PoE+) + 4 x combo Gigabit Ethernet/Gigabit SFP
Power Over Ethernet (PoE)
PoE+
Performance
Switching capacity: 56 Gbps ¦ Forwarding performance (64-byte packet size): 41.7 Mpps
Capacity
Static MAC entries: 256 ¦ IGMP groups: 256 ¦ ARP entries: 256
MAC Address Table Size
8K entries
Jumbo Frame Support
10000 bytes
Routing Protocol
IGMPv2, IGMP, IGMPv3, MLDv2, MLD
Remote Management Protocol
SNMP 1, SNMP 2, RMON 1, Telnet, SNMP 3, HTTP, TFTP
Encryption Algorithm
SSL, TLS, SSL 3.0, SSL 2.0, PEAP, TTLS
Authentication Method
RADIUS, Extensible Authentication Protocol (EAP)
Features
Flow control, full duplex capability, auto-negotiation, BOOTP support, VLAN support, auto-uplink (auto MDI/MDI-X), port mirroring, Weighted Round Robin (WRR) queuing, store and forward, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, DHCP snooping, Safeguard Engine, Cable Diagnostics Function, D-Link Green Technology, IPv4 support, LLDP support, IP-MAC binding, DHCP client, Management Information Base (MIB), Multicast filtering function, Class of Service (CoS), TFTP client, Management Information Base (MIB) II, Authentication, Authorization and Accounting (AAA), 1 fan, LLDP-MED, Head-of-line (HOL) Blocking Prevention, loopback detection, 4.1Mbit packet buffer, Asymmetric VLAN, auto voice VLAN, anti-ARP spoofing
Compliant Standards
IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3at, IEEE 802.3az
Status Indicators
Power, PoE, link/activity, fan, speed
Expansion / Connectivity
Interfaces
24 x 10/100/1000 Base-T RJ-45 PoE+ - 30 W ¦ 4 x 10/100/1000 Base-T RJ-45/SFP
Power
Power Device
Internal power supply
Voltage Required
AC 100-240 V (50/60 Hz)
Power Consumption Stand by
16.6 Watt
Miscellaneous
Compliant Standards
cUL, LVD
Dimensions & Weight
Environmental Parameters
Min Operating Temperature
-5 °C
Max Operating Temperature
50 °C
Humidity Range Operating
0 - 95% (non-condensing)
Min Storage Temperature
-20 °C
Max Storage Temperature
70 °C
Humidity Range Storage
0 - 95% (non-condensing)