Re: Blacklisting an IP - outside of Greylist

Dennis Wynne wrote:
> We have one IP that is really hitting on us, the blocked count in the 
> greylist database shows 32,552 blocks since I blacklisted them.
>
> One message snuck through this morning, they hit us so often that during the 
> time the daily stop/start of the script was going on the message snuck 
> through.
>
> To avoid having to look this number up over and over in the database all day 
> and have any mail sneak by in case the script is down for any reason, I want 
> to block this IP at the earliest or best spot (lease overhead for my system) 
> that I can.
>
> Thoughts:
>
> 1) I can put it in the access sendmail "database" with an entry like:
>
> Connect:1.1.1.1           REJECT
>
>
> 2) I can add them to the iptables "firewall" with something like this:
>
> -A RH-Firewall-1-INPUT -d 1.1.1.1 -j REJECT
>
>
> 3) I could get them listed on one of the real-time black lists I use - they 
> currently are not listed. This seems the least sure and still has high 
> overhead, I would think.
>
>
> Any other options?
>
> Thanks!
> Dennis
>
>
>
>
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>
>   
Hi

I would put them in both locations if you know the IP address and report 
them I assume that there is a time in which legit users have to get 
themselves of the list.

Cheers


-- 
Chuck Amadi
ROK Corporation Limited
Ty ROK,
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