- `-T <0-5>` speed templates from paranoid (0) to insane speed (5) - default = `-T 3` normal speed - `--min-parallelism <number>` for frequency of test packets - `--max-rtt-timeout <time>` for timeouts of test packets in ms - `--min-rtt-timeout <time>` for timeouts of test packets in ms - default = 100ms - `--initial-rtt-timeout <timeout>` for first timeout of test packets in ms - `--min-rate <number>` for number of simultaneous test packets - `--max-retries <number>` for number of retries per port - default = 10