Docker Networking Disabled: WARNING: IPv4 forwarding is disabled. Networking will not work

Question

Containers in a host \"suddenly\" loses connection to outside-world containers. However, some hosts were refreshed and suddenly we had the following situation:

Answer 1

Try adding --network=host along with docker run command to fix this.

https://medium.com/@gchandra/docker-ipv4-forwarding-is-disabled-8499ce59231e