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This is the comment you were replying to, attached to the weblog limit feature in iptables


Re: limit feature in iptables
Posted by Anonymous (87.177.xx.xx) on Tue 6 May 2008 at 20:59
> "When tuned correctly, this feature allows you to filter unusually high volumes of traffic that characterize denial of service (DOS) attacks and Internet worms."

But take care: When tuned incorrectly, this feature does the opposite: Helping any attacker in denial of service attacks. Instead of having to initiate enough connections to bring the whole server down, it then may be sufficient to just start enough connections to activate the firewall rules.

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