# 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)