Networking errors when enabling SQL Server by Azure Arc

When onboarding your SQL Server instance to Azure Arc, there are some networking prerequisites that need to be met. The prerequisites are documented here in detail Prerequisites – SQL Server enabled by Azure Arc | Microsoft Learn


Some common errors when the prerequisites are not met are:


SSL Errors: 


System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception.
—> System.IO.IOException: Unable to read data from the transport connection:
A connection attempt failed because the connected party did not properly respond after a period of time, or established connection
failed because connected host has failed to respond..