Evan Platt schrieb:
At 12:59 PM 4/1/2009, you wrote:What is the best way to limit concurrent connections per IP to, say, 20?I'm having some problems with "connection storms" caused by bots harvesting websites.mod_limitipconn.c ? http://dominia.org/djao/limitipconn2.html Never tried it, but looks like it should work.
Or, just use iptables?iptables -A INPUT -p tcp --syn --dport 80 -m connlimit --connlimit-above 20 -j REJECT
Anyone had experiences with that?What number of connections should I allow not to cut off legitimate users? 20? 30?
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