20-port Gigabit Layer 2 Managed Switch D-Link DGS-2000-20
Interfaces
- 16 x 10/100/1000BASE-T ports
- 4 x 100/1000 Mbps GbE/SFP combo Ports
Layer 2 Features
- 8K MAC address table
- IEEE 802.1D STP, 802.1w RSTP, and 802.1s MSTP
- Loopback detection
- Supports IEEE 802.3ad Link Aggregation
- Port-based Q-in-Q
Security and Authentication
- Access Control Lists (ACLs)
- IP-MAC-Port Binding (IMPB)
- D-Link Safeguard Engine helps the CPU resist broadcast/multicast/unicast flooding
- Port Security
Intuitive Management
- D-Link Network Assistant (DNA) utility or Web UI
- Command Line Interface (CLI) through Telnet or SSH
- RJ-45 Console Port
Specifications
| Model | DGS-2000-20 |
| Hardware Version | A1 |
| Interface | |
| Size | 19-inch standard rack-mount width 1U height |
| Interfaces | 16 x 10/100/1000BASE-T ports 4 x 100/1000 Mbps GbE/SFP combo ports |
| Console Port | RJ-45 Connector |
| Network Cables | UTP Cat. 5, Cat. 5e (100 m max.) |
| Full/Half-Duplex | Full/half-duplex for 10/100 Mbps speeds Full-duplex for 1000 Mbps speeds |
| Media Interface Exchange | Auto MDI/MDIX adjustment for all twisted-pair ports |
| Performance | |
| Switching Capacity | 40 Gbps |
| Forwarding Method | Store-and-forward |
| 64-byte Max. Forwarding Rate | 29.8 Mpps |
| MAC Address Table Size | 8K entries |
| CPU Memory | 256 MB DDR3 |
| Packet Buffer | 4.1 MBits |
| Flash Memory | 32 MB |
| LEDs | |
| Link/Active/Speed (per port) | Yes |
| Power (per device) | Yes |
| Physical | |
| Acoustic | 0 dB(A) |
| Weight | 1.75 kg |
| Dimensions | 280 x 180 x 44 mm |
| Power Input | 100 to 240 V AC, 50/60 Hz internal universal power supply |
| Maximum Power Consumption |
13.08 W |
| Ventilation | Fanless |
| Operating Temperature | -5 to 50 °C (23 to 122 °F) |
| Storage Temperature | -40 to 70 °C (-40 to 158 °F) |
| Operating Humidity | 10% to 90% non-condensing |
| Storage Humidity | 5% to 90% non-condensing |
- Bảo hành: 36 tháng.
