# Doodle Theory First is a Mesh Network **ETH0** Second is a Configuration Network **ETH1**. ## Interface Setting Enable DHCP Server on one of the radios. Edit **WAN** Interface, Change Protocol to static Address and select We can also change the default IP address of Eth0, edit the **WAN2** interface and change the static IP address. ## Differentiated Services Prioritise four different Queues- Voice , Video, Best Effort and background. Network - Differentiated Services , enable Differentiated Services. ## URLLC ( Ultra Reliable Low Latency Channel)