linkpi_firmware_history/rootfs/link/config/default/service.json

{
    "telnet":true,
    "ssh":true,
    "php":true,
    "nginx":true,
    "crond":true,
    "onvif":true,
    "ndi":true,
    "sls":true,
    "frp":false,
    "trans":false
}