Am Mon, 19 Jul 2010 23:37:01 +0530 schrieb Nilesh Govindarajan <lists@xxxxxxxxxx>: > Thanks a lot man. But I have a doubt (may sound quite weird, but I > really don't know about it). > Suppose I set this- > iptables -I INPUT -m limit --limit 1/min --limit-burst 5 -j ACCEPT > will this affect HTTP connections? This hasn't anything to do with HTTP. It's a protocol layer below (TCP or UDP). I'd suggest adding -p tcp. > Basically, how many packets is probably going to constitute one > connection? What is the recommended setting for the same to prevent > DoS? I'm not a security expert, but in the tutorial -m limit --limit 5/second --limit-burst 10/second is given as an example. Heiko