Before you start configuring the remote office router, set a static IP address on the device you are configuring the router with (e.g. 192.168.1.10). You can find instructions on how to do that here:
[[Setting up a Static IP address on a Windows 10 PC|Windows]]
+
+
<span style="color: red;">'''Note: make sure to switch back to automatic DNS and IP address obtaining when you are done configuring the router.'''</span>