Features
- Product Highlights:
- Up to 40G stacking bandwidth providing higher efficiency of access network.
- 802.3af and 802.3at Power Over Ethernet support.
- 2 dedicated stacking ports per switch
- Up to 40 Gbps Full-Duplex Stacking Bandwidth
- Up to 6 units (288 Gigabit ports) per stack
- Linear or Fault Tolerant Ring Stacking Topology
- Virtual Stacking of up to 32 units
- Embedded D-Link SIM for integration of all the xStack switches
- Multi-Layer Access Control List (ACL)
- Security : IP-MAC-Port Binding (IMPB), D-Link Safeguard Engine , DHCP Server Screening , BPDU Attack Protection , ARP Spoofing Prevention
- Rich AAA, access control features help administrators well-manage the visitors of the networks
- Various attack prevention features and redundancy protocols provide highly reliable access networks.
- Support SD card for portable software images and configuration.
Description
The DGS-3120 xStack Series are enhanced L2 access stackable switches designed to connect end-users in a secure SMB or enterprise network. These switches support physical stacking, multicast and enhanced security, making them an ideal Gigabit access layer solution. The DGS-3120-48PC provides 48 10/100/1000 Mbps PoE Gigabit Ethernet ports and/or 4 combo 1000BASE-T/SFP Gigabit Ethernet ports. Each 10/100/1000 Mbps port of DGS-3120-48PC supports 802.3af and 802.3at Power over Ethernet standard
Specifications
| Specification |
| Interface |
|
| 44 10/100/1000BASE-T & 4 Combo 10/100/1000BASE-T/SFP |
|
|
|
| Stacking Port |
|
| 2 |
|
|
|
| Performance |
|
| Switching Capacity = 136 Gbps |
|
|
|
| PoE |
|
| PoE Standard |
802.3 af & 802.3 at |
|
|
| Max Power Consumption |
|
| 516.5 Watts (with 370W PoE load) |
|
| 970.8 Watts (with 740W PoE load) |
|
|
|
| Dimension |
|
| 440 x 380 x 44mm |
|
|
|
| Security |
|
| SSH v2 |
|
| SSL v1/v2/v3 |
|
| Port Security |
|
| --Up to 64 MAC addresses per port/VLAN |
|
| Broadcast/Multicast/Unicast Storm Control |
|
| Traffic Segmentation |
|
| D-Link Safeguard Engine |
|
| NetBIOS/NetBEUI Filtering |
|
| DHCP Server Screening |
|
| ARP Spoofing Prevention |
|
| BPDU Attack Protection |
|
|
|
| AAA |
|
| 802.1X: |
|
| Web-based Access Control (WAC): |
|
| MAC-based Access Control (MAC): |
|
| Japan Web-based Access Control (Host-based JWAC)4 |
|
| Guest VLAN |
|
| Microsoft® NAP |
|
| RADIUS Accounting |
|
| RADIUS and TACACS authentication for switch access |
|
| 4 Level User Account |
|
|
|
| D-Link Green Features |
|
| Compliant with RoHS |
|
| Power Saving by Link Status |
|
| Power Saving by Cable Length |
|
| Time-based PoE5 |
|
|
|
| Management |
|
| Web-based GUI (Supports IPv4) |
|
| Command Line Interface (CLI) |
|
| Telnet Server(Supports IPv4) |
|
| Telnet Client(Supports IPv4) |
|
| TFTP Client(Supports IPv4) |
|
| ZModem |
|
| SNMP v1/v2c/v3 |
|
| SNMP Traps |
|
| System Log (Supports IPv4 Log Server) |
|
| RMON v1: |
|
| RMON v2: |
|
| LLDP |
|
| BootP/DHCP Client |
|
| DHCP Auto-Configuration |
|
| DHCP Relay |
|
| DHCP Relay Option 12 |
|
| DHCP Relay Option 82 |
|
| Flash File System |
|
| Multiple Images |
|
| Multiple Configurations |
|
| CPU Monitoring |
|
| Debug Command |
|
| SNTP |
|
|