def METHOD_NAME():
    output = json.loads(
        r1.vtysh_cmd(
            "show bgp ipv4 unicast neighbors 192.168.1.2 advertised-routes json"
        )
    )
    expected = {
        "bgpOriginatingDefaultNetwork": "0.0.0.0/0",
    }
    return topotest.json_cmp(output, expected)