Network is unreachable in ubuntu

Question

When I’d try to ping 8.8.8.8 I’ll face face this:

network unreachable

And when I run bellow command I’ll face to an empty result:

Sudo ip route

What should I do? My ubuntu release is 19.04

Answer 1

I’d reconfigure my firmware and fix this error by users help:

sudo dpkg-reconfigure firmware-linux-free