No Ranging Response Received. One of the most common reasons for this error is that if you are using a coaxial cable for your internet reception and it is getting some noise. Honestly I'm not sure what can be done about this because my understanding is it's most likely infrastructure, but here's hoping it's not.
These tend to be the cause of this message more often than the download numbers. Are those still considered on the high side? I found several topics here that have very similar problems as I do, for example this one: https.
For the past few weeks I've been having regular disconnects for no apparent reason.
DHCP WARNING - Non-critical field invalid in response.
I.e., if a response isn't received within a certain amount of time then the request is resent? Not sure what this might indicate as a quick internet search did not prove conclusive. I found several topics here that have very similar problems as I do, for example this one: https.