D-Link

 48-port 10/100/1000 Mbps + 4-port SFP L2 Gigabit Managed Switch D-Link DGS-3000-52L

- The DGS-3000 Series Managed Gigabit Switches are part of the Layer 2 family of D-Link’s managed switch product line that provides wired Gigabit speeds for Metro Ethernet and campus networks. 

- The DGS-3000-52L includes 48 10/100/1000 Mbps ports and 4 Gigabit SFP ports for increased network bandwidth. 

- Surge protection, advanced Layer 2 functions, and a suite of security and management tools make the DGS-3000 Series Managed Gigabit Switches ideal for Metro Ethernet and campus applications.

Features 

Interface

- 48 10/100/1000 Mbps ports 

- 4-port Gigabit SFP

Reliable Hardware and Software Features

- 6 kV surge protection for Ethernet ports 

- Real Time Clock (RTC)

- Dying Gasp

- Ethernet Ring Protection Switching (ERPS) 

- Redundant Power Supply (RPS) support

Advanced Switch Features 

- VLAN trunking 

- VLAN mirroring

- ISM VLAN (Multicast VLAN)

- RSPAN

Comprehensive Security Features

- Access Control Lists (ACLs) 

- D-Link Safeguard Engine

- BPDU attack protection 

- ARP spoofing prevention 

- IP-MAC-Port Binding

- DoS attack prevention

- IEEE 802.1X port-based Access Control

- WAC/MAC-based Access Control 

- Guest VLAN

System Management 

- 802.1ag CFM

- 802.3ah Ethernet Link OAM 

- SNMP v1/v2c/v3 

- RMON v1/v2

- LLDP/LLDP-MED