Layer 3 Switch:

Aug 30, 2007 Network Design and when to use layer 3 on switches Mar 22, 2013 Layer 2, Layer 3 & Layer 4 Switch: What’s the Difference? Jan 23, 2017 Network switch — Wikipedia Republished // WIKI 2

In defining policy for the network, the distribution layer provides high-end 3 layer switches so the packets are properly routed between subnets and VLANs in the enterprise. Access layer: On the access layer, access switches are connected to end devices like servers, computers, printers and more.

Cisco Catalyst 3560 Series Switches - Cisco The Cisco Catalyst 3560 Series are next-generation, energy-efficient, Layer 3 Fast Ethernet switches that are ideal access layer switches for enterprise, retail, and branch office environments.

Layer 3 switches are most commonly used to support routing between VLANs, because different areas, intersections or types of data (video, image, and signals) need to be partitioned. With more IP cameras being installed at intersections, the purpose for the traffic management may differ, for example, identifying vehicle license plate or speed.

Understanding the Difference Between Layer 2 and Layer 3