kamailio-config-tests/scenarios/invite_ignore_allowip/prefs.json.tt2

{
    "@invite-ignore-allowip.scenarios.test": {
        "nat_sipping": "no"
    },
    "[% scenarios.0.username %]@invite-ignore-allowip.scenarios.test": {
        "allowed_ips": [
            "1.2.3.4"
        ],
        "ignore_allowed_ips": true
    }
}