Zorin 16 only can only access local network

Hi,

I recently installed Zorin OS 16 (after a while on 15.3), and it worked flawlessly for a day or so, until this morning it won't connect to internet.

  • WiFi works fine
  • i can ping my router using its IP address (and access its web interface)
  • i can ping a NAS on the LAN using its name (and access its web interface)
  • i CANNOT ping any website (nor access it obviously)
  • Connection by ethernet cable makes no difference
  • I have not -knowingly- tampered anything with regards to firewall, iptables or anything else network related
  • I do however have installed ProtonVPN and ProtonMail Bridge (and i don't mean to point fingers as those have never been an issue in the past several years)

Any help much appreciated, if that can save a re-install bound to lead to the same issue.

Thanks !

Thank you for your message, all other devices on the network connect just fine, including my laptop when booted on Windows (double boot). So this isn't a hardware issue either.
The VPN is setup on the laptop, not on the router.
I have now uninstalled hte VPN, and checked that the firewall was switched off, yet still no joy, in can't ping anything further than the local network.

Thanks,

What is the output of

sudo lshw -c network

Thanks for your help, in the end, i went nuclear and re-installed Zorin. All works as expected including VPN (now using openvpn rather than the dedicated Proton client).
I will follow up here if the fresh install is faced with the same issue again.

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