28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X

28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X

  • MS 000014357
  • D-Link
Giá : 13,285,000 vnđ (Đã bao gồm VAT)

28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X

28-Port Gigabit Smart Managed Switch D-Link DGS-1250-28X

- 24 x 10/100/1000BASE-T ports

- 4 x 10G SFP+ ports for choosing the most suitable media type for your requirement

- Lite L3 Static Routing for increased network efficiency

- Advanced security features such as Access Control List, IMPB, 802.1X Authentication to enhance network security and protect the internet IT network

- Dual Image & Configuration for reduced downtime

- Supports STP/RSTP/MSTP to maintain the quality of network

- Full CLI for for easy management

- QoS Enablement for performance improvement of critical network traffic

- 11 Web Languages for management flexiblity

Specifications

ModelDGS-1250-28X
General
Hardware VersionA1
Number of Ports24 x 10/100/1000BASE-T
4 x 10G SFP+ ports
Port StandardsIEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic
IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic
IEEE 802.3az Energy-Efficient Ethernet (EEE)
IEEE 802.3x Flow Control
IEEE 802.3ae 10 Gigabit Ethernet
IEEE 802.3af/at
Network CablesUTP Cat. 5, Cat. 5e (100 m max.)
Duplex ModeFull/Half-duplex for 10/100 Mbps
Full-duplex for 1000 Mbps
Media Interface ExchangeAuto MDI/MDIX adjustment for all twisted-pair ports
Performance
Switching Capacity128 Gbps
Transmission MethodStore-and-forward
Maximum 64 Byte
Packet Forwarding Rate
95.24 Mpps
MAC Address Table16K entries
Static MAC Addresses256 entries
Packet Buffer12 Mbits
CPU Memory2G DDR3
Flash Memory64 MB
LEDs
Power (per device)Yes
Link/Active/Speed (per
RJ-45 port)
Yes
Link/Active/Speed (per
10G SFP+ port)
Yes
Physical
AcousticMax: 47.6 dB(A)
Min: 33.2 dB(A)
Power Input100 to 240 V AC 50/60 Hz internal universal power supply
Maximum Power
Consumption
30.6 W/100 V
29.6 W/240 V
Dimensions440 x 140 x 44 mm
Weight1.75 kg
Operating Temperature-5 to 50°C
Storage Temperature -20 to 70°C
Operating Humidity0% to 95% relative humidity
Storage Humidity0% to 95% relative humidity
Software
L2 FeaturesIGMP Snooping
Loopback Detection
802.3ad Link Aggregation
LLDP
LLDP-MED
Jumbo Frame Up to 12,000 bytes
Spanning Tree Protocol
Flow Control
Port Mirroring
Multicast Filtering
Configurable MDI/MDIX
PD-Alive
VLAN802.1Q
Max. 4094 static VLAN groups
Configurable VID from 1 - 4094
Asymmetric VLAN
Auto Voice VLAN
Auto Surveillance VLAN
QoSYes
L3 FeaturesIP interface Supports 4 interfaces
IPv6 Neighbor Discovery (ND)
Static routing
Access Control List (ACL)Yes
AAAYes
ManagementWeb-based GUI
D-Link Network Assistant
Full CLI
Telnet Server
TFTP Client
Configurable MDI/MDIX
SNMP Supports v1/v2c/v3
SNMP Trap
Backup/upgrade firmware
Smart Wizard
Upload/download configuration file
BootP/DHCP Client
System Log Max. 500 log entries
SNTP
ICMP v6
IPv4/v6 Dual Stack
DHCP Auto Configuration
Time setting
RMONv1
Trusted host
Dual image
Dual configuration
Green TechnologyCompliant with RoHS 10
Compliant with IEEE 802.3az Energy Efficient Ethernet (EEE)

- Bảo hành: 36 tháng.

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