src/connectivity/network/tests/integration/management/config/forwarding.json

{
    "dns_config": {
        "servers": []
    },
    "filter_config": {
        "nat_rules": [],
        "rdr_rules": [],
        "rules": []
    },
    "filter_enabled_interface_types": [],
    "interface_metrics": {},
    "enable_dhcpv6": false,
    "forwarded_device_classes": {
        "ipv4": [
            "virtual"
        ],
        "ipv6": [
            "ethernet"
        ]
    }
}