Pick an access layer switch that (1) offers enough ports for every wired and PoE device you'll add over the next three years, (2) delivers the speed—1 Gbps for general traffic or 10 Gbps for heavy data—to keep users productive, and (3) includes security and management features. Pick an access layer switch that (1) offers enough ports for every wired and PoE device you'll add over the next three years, (2) delivers the speed—1 Gbps for general traffic or 10 Gbps for heavy data—to keep users productive, and (3) includes security and management features. An access switch is a network edge device that directly connects end-user hardware such as computers, IP phones, wireless access points, cameras, and IoT devices to the broader network. It typically sits at the access layer, provides high port density, often delivers PoE, and forwards traffic. An access switch serves as an interface for end-user devices to connect to the network, providing essential data transmission services. There is a new feature that was implemented in 15. 2 code that would allow the device tracking to auto-source its IP address for the ARP requests. It serves as a critical component of the access layer in a network's hierarchical design. The primary function of an access switch is to facilitate. This article will introduce what the access switch is and how to select the right access layer switches for your enterprise network.