Klauss Fumuldavijus wrote:
> hello,
> 
> imagine a situation when certain spam hosts are flooding exim 4.66 mail 
> server with thousands of email messages per minute.
> all of those rcps are rejected because of presence in the gray-lists.
> 
> Some questions realated to solving the problem:
> 
> is exim able to limit message rate from a certain host?
> or...maybe it is possible to give kind of ban on certain ip address depending 
> on spam-list information?
> 
> sadly, google seems to give no answers on this problem...
> 
> please, share your opinion on this matter, because damn spammers are eating 
> server's bandwidth and hardware resources. 
> 
> currently i am using exim's log analyzer and firewall deny rule generator, 
> but rule count is increasing in geometrical proggression and server gets to 
> low on resources...
> 
> thank you

Here it is
http://www.exim.org/exim-html-current/doc/html/spec_html/ch40.html#SECTratelimiting

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