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 |
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44 10/100/1000BASE-T & 4 Combo 10/100/1000BASE-T/SFP |
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Stacking Port |
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2 |
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Performance |
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Switching Capacity = 136 Gbps |
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PoE |
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PoE Standard |
802.3 af & 802.3 at |
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Max Power Consumption |
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516.5 Watts (with 370W PoE load) |
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970.8 Watts (with 740W PoE load) |
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Dimension |
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440 x 380 x 44mm |
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Security |
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SSH v2 |
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SSL v1/v2/v3 |
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Port Security |
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--Up to 64 MAC addresses per port/VLAN |
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Broadcast/Multicast/Unicast Storm Control |
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Traffic Segmentation |
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D-Link Safeguard Engine |
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NetBIOS/NetBEUI Filtering |
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DHCP Server Screening |
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ARP Spoofing Prevention |
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BPDU Attack Protection |
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AAA |
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802.1X: |
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Web-based Access Control (WAC): |
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MAC-based Access Control (MAC): |
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Japan Web-based Access Control (Host-based JWAC)4 |
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Guest VLAN |
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Microsoft® NAP |
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RADIUS Accounting |
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RADIUS and TACACS authentication for switch access |
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4 Level User Account |
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D-Link Green Features |
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Compliant with RoHS |
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Power Saving by Link Status |
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Power Saving by Cable Length |
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Time-based PoE5 |
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Management |
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Web-based GUI (Supports IPv4) |
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Command Line Interface (CLI) |
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Telnet Server(Supports IPv4) |
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Telnet Client(Supports IPv4) |
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TFTP Client(Supports IPv4) |
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ZModem |
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SNMP v1/v2c/v3 |
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SNMP Traps |
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System Log (Supports IPv4 Log Server) |
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RMON v1: |
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RMON v2: |
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LLDP |
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BootP/DHCP Client |
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DHCP Auto-Configuration |
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DHCP Relay |
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DHCP Relay Option 12 |
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DHCP Relay Option 82 |
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Flash File System |
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Multiple Images |
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Multiple Configurations |
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CPU Monitoring |
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Debug Command |
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SNTP |
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