There are many ways to do Example :
Want to make your business network more efficient while keeping it secure? One of the ways to do this is to correctly set up Virtual Local Area Networks (VLANs).
A VLAN is a logical group of workstations, servers, and network devices that appear to be on the same Local Area Network (LAN) despite their geographical distribution. In a nutshell, hardware on the same VLANs enable traffic between equipment to be separate and more secure.
For example, you might have an Engineering, Marketing, and Accounting department. Each department has workers on different floors of the building, but they still need to access and communicate information within their own department. It is essential for sharing documents and web services.
below some guide lines
https://www.cisco.com/c/dam/en/us/td/docs/solutions/SBA/August2012/Cisco_SBA_BN_LANDeploymentGuide-Aug2012.pdf
