[CentOS] Re: Problem with some SMTP MTAs

On Feb 19, 2007, at 11:54 AM, James B. Byrne wrote:

>
> In the process of resolving this I also took the opportunity to  
> implement
> Sapmhaus's DROP list as an access.db filter. This change together with
> blocking .BR and .RU tlds (with an informative error message on how to
> arrange connectivity to our servers) has cut out number of  
> concurrent SMTP
> connections from an average of ~68 to ~8.
>

Do you mind sharing how you implemented the drop list as a access.db  
filter??  How did you represent the various network blocks??

Thank you,

-ed-