{
    "description": "Allow OpenVPN server access from the internet",
    "service": {
        "openvpn": { "port": 1194, "proto": "udp" }
    },
    "filter": [
        {
            "in": "WAN",
            "out": "_fw",
            "service": "openvpn",
            "action": "accept"
        }
    ]
}