Docker, where does the firewall go? -


i'm new docker , trying understand when build system, host system need configuration users, ssh, firewall, fail2ban, etc.

or go docker containers?

you need protect host, since can access host can access containers. docker utilizes iptables , pre-configures firewall rules each container spins allow outbound traffic block new inbound traffic. opening inbound traffic done exposing port on host (docker run -p ...).


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