@JeffM That makes sense, but I am confused about one thing: both CPE210s have the same IP address (192.160.0.254), which I presume is OK because they are on different LANs. My ISP router used to use...

I am setting up a pair of CPE210s to transmit internet between two cabins. For now I am testing the setup in my house. I have the first CPE210 (called the "transmitter") connected to my ISP-provided...