How do I see the T-Rex WebUI from another computer or phone on my local network?
If you cannot see your T-Rex WebUI from another computer on your local network, it is most likely due to a firewall issue on the computer doing the mining.
To open the default port (TCP port 4067) T-Rex uses for incoming connections, follow the instructions below.
Windows:
On the miner, go to Start > Run and type firewall.cpl to open the Windows Firewall window.
Click on the "Advanced Settings" link on the left pane. The Windows Firewall with Advanced security window opens.
Click on the "Inbound Rules" option.
On the right pane, click on "New rule".
Under "Rule Type" select the option "Port" and click next.
Select "TCP" and "specific local ports" options.
Enter 4067 in the specific local ports box and click next.
Select the option "Allow the connection" and click next.
Click next. (leave the three boxes checked)
Enter T-Rex in the Name field and click Finish.
Linux (using UFW):
From a terminal window do: sudo ufw allow from any to any port 4067 proto tcp
To verify the rule was added correctly, do: sudo ufw status