@IrvSp Went from 400 mbps service to 900. Previous modem was a cm600. New modem is cm1000 v2. I connected the PC directly to the modem and i get over 900 mbps on every test. As soon as I connect the...

Cables are cat 5e brand new

@IrvSp speed using the internal test using the tether app are between 400-600mbps it varies.

Hello. Comcast tech tested download speed at the cable modem of 900mbps matching my speed tier. Testing from the router only getting 400-500mbps, indicating that the router isn't allowing the full...