zyxel usg firewall

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    DNS setting failure brings to unexpected Zyxel USG Firewall

    Hi more experts than me, I run into this shit an hour ago and cannot capacitate what happened but it is reproducible. On my Demo Proxmox server i have installed the MeTube LXC, worked perfectly until I tried to set the DNS domain as in the pic. below to api.cloudflare.com Since that change...