Am Mon, 19 Jul 2010 22:43:45 +0530 schrieb Nilesh Govindarajan <lists@xxxxxxxxxx>: > Hi, > Can someone tell me how to use IPTables to prevent DDoS attacks? > I'm sure IPTables has the relevant modules (limit, recent I think) > after reading some docs, but still in doubt about its implementation. There's the --limit option against DoS attacks. A good iptables tutorial with some example scripts is here: http://www.frozentux.net/documents/iptables-tutorial/ Read at least the chapter "Limit match". Heiko