D-Link DGS-3130-30S, Managed Switch 30 Port Network Switch, UK

The D-Link Gigabit layer 3 stackable managed switches are designed to address the needs of small to medium-sized business networks by incorporating L2 and L3 features that enable the switches to be deployed in a variety of environments and topologies. It supports multiple authentication mechanisms such as 802.1X, web-based access control (WAC), and MAC-based access control (MAC) for strict access control and easy deployment.

High availability and flexibility
Redundant power supply (RPS) support
Ethernet ring protection switching
High Bandwidth Stacking
Physical stack of up to 9 units
Supports long-distance stacking over fiber
80 Gbps per device physical stacking bandwidth