The table below will show you the Switch Configuration.
This can be very useful when trying to figure out if any device is connected to one of the LAN ports. You can lookup the "Port configuration" using the "Show debug information" through Location Settings -> Devices.
Now click on "Show debug information"
Wait for the Debug information list to load and scroll down to the "Port configuration" table.
In the example below, a device is connected to LAN port 1:
Note that port #4 on the router is the one next to the WAN port.
|0||CPU0 (eth0.1 mapped to LAN ports)|
|6||CPU1 (eth1 mapped to WAN ports)|