Select All IP Addresses.
You’re right, the remote IP could be anything.
They give you the choice of hardcoding an IP for additional security.
Only that IP would be able to connect.
The starting and ending ports should be the same IP number, cuz we’re really not actually using a range.
The other issue is looks like your router expects the same port number for both Public and Private port per port forwarding rule, but Tablo uses different ones, by default.
I know this, cuz it’s not differentiating between Public and Private ports.
I created a workaround for that: