table inet firewall { map port_forwarding_tcp { type inet_proto . inet_service: verdict elements = { tcp . 23456: jump fwd_yann_minecraft, tcp . 22222: jump fwd_fabien_pathier, } } chain fwd_yann_minecraft{ # Serveur minecraft Yann dnat to 10.2.4.29:23456 } chain fwd_fabien_pathier{ # Machine de Fabien Pathier accessible en SSH depuis l'extérieur dnat to 10.2.4.105:22 } chain dnat_nerim { ip protocol . th dport vmap @port_forwarding_tcp } chain to_nerim { accept } chain from_nerim { accept } chain snat_nerim { masquerade log prefix "masquerade:" } }