"Network Changed Detected, Failed", "Network Disconnected", and DNS_PROBE_FINISHED_NXDOMAIN while browsing
My new mac running Catalina is having the above issues which make it difficult to browse the web and download any file that takes more than a few seconds to download. My Dell XPS 15, Acer Predator, and Windows Desktop do not have the same problem. The Acer and Dell are wifi and at the same table as my mac while the desktop is wired in. So far i've rebooted, reset SMC, PRAM or NVRAM and change the DNS setting as well as performed the wifi diagnostics. Some screenshots below of what I see in addition to the error messages I listed in the subject line. Some websites recover ok, many just show an error and I have to reload the page repeatedly
As a software engineer who works on networked apps this is particularly problematic for debugging reasons.
MacBook Pro 13", macOS 10.15