Thank you all for educating me on this!

@Yannie Ah, I didn't know the ethernet port was only 100mpbs. That does make sense then, but a bit deceptive on the advertised speed.

I have two CPE210 devices as a bridge between two buildings, about 125 feet apart. Signal strength on client -40db. SNR 68db. I can run the speedtest tool and get 160 Mbps. One the AP side, on a...