Wireshark detected ongoin traffic on Linux lite clean installation, phonin home"

[stevef]

What element of Linux lite is Ubuntu providing support?

This command will show the repositories.

Code:

inxi -r

how were you so sure about that any Operating system has to be phonin home when is connected to the internet

Your original query asked for a way to stop ALL outgoing connections from the system.  There can be no outgoing connections if the Internet is not connected.  This would include outgoing telemetry if present, but nothing about telemetry should be inferred.

Im trying to understand the online connections of the system

You have the tools to determine exactly what your system is doing.