On Thursday 13 of October 2011, Jan Engelhardt wrote: > >Not exactly. With "--limit-burst 1", no more than one packet per > >jiffy can pass the test. You may have only 30 NEW packets per > >second but it doesn't mean one packet every 1/30 s. And if there > >are two (or more) NEW packets within one jiffy, only the first > >passes the first rule. > > One packet per time quantum (which is 1 second here, not 1 jiffy). I don't think so. With "--limit 2000/s --limit-burst 1" I can pass much more than one packet per second (but no more than 1000 per second with HZ=1000). In fact, kernel doesn't even get this information, it works only with rate and it gets exactly the same value from iptables command with e.g. '3600/h', '60/m' and '1/s'. Michal Kubeček -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html