D-Link 28-Port Gigabit SFP Stackable Smart Managed Switch with 4 x 10G SFP+ Ports

Design
Stackable: Yes
Rack mounting: Yes
Number of fans: 2 fan(s)
LED indicators: Yes
Product colour: Black

Power
Power consumption (max): 45.2 W
Power source: AC
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz

Security
IGMP snooping: Yes
SSH/SSL support: Yes
Access Control List (ACL) egress: 1000
Authentication type: RADIUS, TACACS+
Security algorithms: SNMPv3, SNMP, SNMPv2
Access Control List (ACL): Yes
MAC address filtering: Yes
Loop protection: Yes
Access Control List (ACL) ingress: 2000
Password protection: Yes

Operational conditions
Heat dissipation: 154.13 BTU/h
Storage relative humidity (H-H): 0 - 95%
Operating temperature (T-T): -5 - 50 °C
Storage temperature (T-T): -20 - 70 °C
Operating relative humidity (H-H): 0 - 95%

Management features
Traffic classification: Yes
Configuring Location Settings (CLI): Yes
Web-based management: Yes
Switch layer: L2
Quality of Service (QoS) support: Yes
ARP inspection: Yes
Switch type: Managed

Weight & dimensions
Width: 440 mm
Depth: 210 mm
Weight: 3.1 kg
Height: 44 mm

Network
Flow control support: Yes
10G support: Yes
Number of VLANs: 4096
Link aggregation: Yes
Broadcast storm control: Yes
Spanning tree protocol: Yes
Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3ae, IEEE 802.3u
VLAN support: Yes
Auto-negotiation: Yes
Port mirroring: Yes
Policy-based routing: Yes
Full duplex: Yes

Performance
Noise level: 52.4 dB
Mean time between failures (MTBF): 446328 h

Ports & interfaces
SFP module slots quantity: 24
Basic switching RJ-45 Ethernet ports type: No
SFP+ module slots quantity: 4
Console port: RJ-45
USB Type-A ports quantity: 1
USB 2.0 ports quantity: 1

Data transmission
Jumbo frames support: Yes
Store-and-forward: Yes
MAC address table: 16000 entries
Forwarding rate: 95.24 Mpps
Packet buffer memory: 1.5 MB
Switching capacity: 128 Gbit/s

Power over Ethernet (PoE)
Power over Ethernet (PoE): No

Multicast features
Multicast support: Yes