Event ID 27 "Network link is disconnected"? - Microsoft
Using virtual console, Network connection has dropped The issue was definitely caused by the Java update. They've added a disablement of the 3DES_EDE_CBC TLS algorithm. I was able to determine this by comparing the java.security files between a known working client system on an older version (161) and an up to date system (171). c++ - Detecting TCP Client Disconnect - Stack Overflow This is absolutely and positively NOT a 'sign that the socket has been disconnected'. It is a sign that there is no data present in the socket receive buffer. Period. It isn't the same thing by a country mile. The article you cite to support your answer doesn't even mention this technique. Reconnecting and Reinstalling Jetpack
Sometimes when Windows Update runs, it will accidentally delete the saved connection profile settings from within Perceptive Content.
In WordPress.com, your Jetpack can be disconnected from the Settings → General page, under Manage your connection. Alternatively, in wp-admin, your Jetpack can be disconnected from Jetpack → Dashboard → Connections. If you need further guidance, or help from screenshots, please see this more detailed documentation about disconnecting Jetpack.
Apr 04, 2020
Mar 18, 2020