How enable TLSv1/v1.1 globally, running as k8s controller

I need to enable TLSv1/v1.1 globally on my YAML file for my cluster

For Traefik you should be able to use

# static config
--providers.file.filename=/traefik-min-tls.yml

# dynamic config file /traefik-min-tls.yml
tls:
  options:
    default:
      minVersion: VersionTLS11

But it’s really not recommended because of various known security issues.

This works for plain Traefik in Docker container.

Not sure if kubernetes ingress or cert-manager will work or need extra configuration.