General
Device Type
Switch - 28 ports - L3 - smart - stackable
Enclosure Type
Desktop, rack-mountable
Ports
24 x 10/100/1000 + 4 x 10 Gigabit SFP+
Performance
Switching capacity: 128 Gbps ¦ Forwarding rate (64-byte packets): 95.24 Mpps ¦ Stacking bandwidth: 40 Gbps
Capacity
Static MAC entries: 512 ¦ Packet buffer size: 1.5 MB ¦ IGMP groups: 512 ¦ Layer 2 multicast addresses: 128 ¦ VLAN IDs: 4094 ¦ MLD groups: 512 ¦ ACL rules: 768
MAC Address Table Size
16384 entries
Jumbo Frame Support
9216 bytes
Routing Protocol
IGMPv2, IGMP, IGMPv3, static IPv4 routing, static IPv6 routing, MLDv2, MLD, MSTP, RSTP, STP
Remote Management Protocol
SNMP 1, RMON 1, Telnet, SNMP 3, SNMP 2c, TFTP, SSH-2, CLI, ICMP, DHCP
Encryption Algorithm
SSL, TLS, SSL 3.0, SSL 2.0, PEAP, TTLS
Authentication Method
RADIUS, TACACS+, Extensible Authentication Protocol (EAP)
Features
Flow control, auto-negotiation, auto-uplink (auto MDI/MDI-X), IGMP snooping, DoS attack prevention, port mirroring, store and forward, Broadcast Storm Control, full duplex mode, Multicast Storm Control, Unicast Storm Control, sFlow, Access Control List (ACL) support, DHCP server, MLD snooping, Dynamic ARP Inspection (DAI), Cable Diagnostics Function, bandwidth control, Port Security, DHCP client, Strict Priority Queuing (SPQ), Multicast filtering function, Class of Service (CoS), tagged VLAN, Generic VLAN Registration Protocol (GVRP), D-Link Single IP Management (SIM), Ethernet Ring Protection Switching (ERPS), Protocol-based VLANs support, Deficit Round Robin (DRR), dual image support, IP/Mac/Port Binding (IPMB), Guest VLAN, Weighted Round Robin (WRR), MAC based VLAN, Head-of-line (HOL) Blocking Prevention, loopback detection, Green Technology, Asymmetric VLAN, BPDU protection, Smart Fan, auto voice VLAN
Compliant Standards
IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.3ae, IEEE 802.1s, IEEE 802.1ab (LLDP)
Status Indicators
Power, fan, link/activity/speed, stack
Expansion / Connectivity
Interfaces
24 x 1000Base-T RJ-45 ¦ 4 x 10GBase-X SFP+ ¦ 1 x console RJ-45 management
Power
Power Device
Internal power supply
Voltage Required
AC 120/230 V (50/60 Hz)
Power Consumption Operational
22.3 Watt
Power Consumption Stand by
15.2 Watt
Miscellaneous
Compliant Standards
VCCI, C-Tick, BSMI, cUL, CB, CCC, FCC, IPv6 Ready
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)
German
