On 2019 Apr 02 23:22:46, you wrote to All:

 Ro> connected to a 1000 switch) everything works normally BUT:

please define ""normally""...

 Ro> - the 404 error with sudo apt.get update is the same as before;
 Ro> - with speedtest-cli the download is ZERO Mbit/s as before.

 Ro> MYSTERY :/ !!! I do not know what to do.
 Ro> If someone comes to mind something will be welcome, just let me know
 Ro> what commands to give ....

try a traceroute to google and see if you get a valid address returned and a
working route...

  traceroute www.google.com

-- for the whiners ;)

)\/(ark

Always Mount a Scratch Monkey
Do you manage your own servers? If you are not running an IDS/IPS yer doin' it
wrong...
... Sex is better than logic. You can't prove it, but it is.
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