It is possible to configure VLANs on a Linksys SRW2016 or Linksys SRW2024 switch to create different subnets while using only one physical switch. This allows you to seperate network traffic for like your DMZ, LAN and WLAN. You will assign a different subnet for each of these and connect the subnets using a router. pfSense fits that router role perfectly, but it can be any routing device. This tutorial uses firmware v1.22.
To set up these VLANs on the SRW2016 or SRW2024, follow these steps: