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Re: blocking ips with iptables accessing invalid URL



El mié, 08-07-2009 a las 12:31 +0200, ESGLinux escribió:
> 2009/7/8 Manuel Aróstegui <manuel todo-linux com>
> 
> I like this kind of solution but I think this rules doesnt work. with them
> the webserver does not respond to a single petition.
> 
> I have loaded this in my test computer:
> 
> iptables -N APACHE_CHECK
> iptables -A INPUT -p tcp --dport 80 -m state --state NEW -j APACHE_CHECK
> iptables -A APACHE_CHECK -m state --state NEW -m recent --set --name APACHE
> 
> iptables -A APACHE_CHECK -m state --state NEW -m recent --update --seconds
> 60 --hitcount 4 --name APACHE
> 
> iptables -A APACHE_CHECK -m state --state NEW -m recent --rcheck --seconds
> 60 --hitcount 4 --name APACHE -j LOG
> 
> iptables -A APACHE_CHECK -m state --state NEW -m recent --rcheck --seconds
> 60 --hitcount 4 --name APACHE -j DROP
> 
> I have added the rule to log when the packets are dropped and it logs every
> packet, what is wrong?
> 
> 
> Thanks for your asnwer

It works fine in my SSH server.
Try adding one by one all the rules so we can "debug" a little bit the
rule that's stopping your webserver to receive petitions.


Manuel.
-- 
Manuel Arostegui Ramirez.

Electronic Mail is not secure, might not be read every day, and should not
be used for urgent or sensitive issues.



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