Tech specs
Brand
D-Link
Product Line
D-Link DGS
Model
1250-28X-6KV
Manufacturer
D-Link
Flash Memory Installed
64 megabyte
Memory Technology
DDR3 SDRAM
RAM Installed
2 GB
Compliant Standards
IEEE 802.1ab (LLDP), IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Features
6KV Surge protection, 802.1x authentication, Access Control List (ACL) support, ARP inspection, ARP spoofing, Auto-uplink (auto MDI/MDI-X), BOOTP support, Broadcast Storm Control, Cable Diagnostics Function, DHCP client, DHCP server, DiffServ Code Point (DSCP) support, D-Link Discovery Protocol (DDP), DoS attack prevention, Dual image support, Energy-Efficient Ethernet (EEE), Firmware upgradable, Flow control, Full duplex mode, Green Technology, Half duplex mode, Head-of-line (HOL) Blocking Prevention, IGMP snooping, LACP support, LLDP support, LLDP-MED, Loopback detection, Management Information Base (MIB) II, MLD snooping, Multicast filtering function, Multicast Storm Control, Neighbor Discovery Protocol (NDP), One-Time Password (OTP), Port mirroring, Port Security, Quality of Service (QoS), Reset button, Safeguard Engine, SNMP trap, SNTP support, Store and forward, Syslog support, Type of Service (ToS), Unicast Storm Control, Voice VLAN, VoIP support, Weighted Round Robin (WRR)
Form Factor (Hubs & Switches)
Rack-mountable
Jumbo Frame Support
12000 bytes
MAC Address Table Size
16K entries
Manageable
Yes
Ports
28
Product Type
Switch
Remote Management
CLI, ICMP, RADIUS, RMON, RMON 2, RSTP, SNMP 1, SNMP 2c, SNMP 3, SSH-2, Telnet, TFTP
Routing Protocol
IGMP, IGMPv2, IGMPv3, MLD, MLDv2, MSTP, RSTP, Static IP routing, STP
Smart
Yes
Status Indicators
Link/activity/speed, Power
Subcategory
Network hubs and switches
Switching Type
Gigabit Ethernet
Interface Provided
24 x 1000Base-T RJ-45, 4 x 10GBase-X SFP+
Port Quantity
24
Port Type
10/100/1000
Ports Type (2nd)
10 Gigabit SFP+
Frequency
50/60 hertz
Power Consumption Operational
30.6 watt
Encryption
MD5, PEAP, TLS 1.2, TTLS
Humidity Range Storage
0 - 95%
Max Operating Temperature
122 degree Fahrenheit
Max Storage Temperature
158 degree Fahrenheit
Min Operating Temperature
23 degree Fahrenheit
Min Storage Temperature
-4 degree Fahrenheit
MTBF
743,482.45 Hours
Operating Humidity
0 - 95%
Authentication Method
Extensible Authentication Protocol (EAP), RADIUS, Secure Shell v.2 (SSH2)
Capacity
IGMP groups: 256, MAC address entries: 256, Packet buffer size: 12 Mbit, VLAN groups: 4094
Device Type
Internal power supply
Packaged Quantity
1
Performance
Forwarding rate (64‑byte packets): 95.24 Mpps, Switching capacity: 128 Gbps
Ports (2nd) Quantity
4
Height
1.7 inch
Weight
3.86 lbs
Width
5.5 inch
Depth
17.3 inch
Color Category
Black
Compliant Standards
BSMI, CB, CCC, FCC Class A certified, IC, UL, VCCI Class A
ENERGY STAR Certified
No
Service & Support Details
Limited warranty - advance hardware replacement - lifetime - response time: next business day
Limited Warranty
Lifetime Limited
Standby Power Consumption
9.3 watt
