
How to Configure DHCP When Using VLANs in OPNsense
Are you new to VLANs and want to configure DHCP in OPNsense?
When you are new to creating VLANs on your network, you may wonder about the necessary steps in order to create a properly functioning VLAN. If you set up OPNsense with one WAN and one LAN interface, it is kind enough to set up a basic configuration for the LAN interface with DHCP enabled and a single firewall rule that allows access to the Internet. You can consider this configuration to be a “flat” network, which means that every device is on the same network and can communicate.