[mdlug] Question on Spam

[Dave Arbogast]

WOW !!   Huge difference. Had to allow RU though... have russian 
speaking friends and relatives.

-dave

Rich Clark <rrclark at rrclark.net> wrote:

>On Wed, 5 Sep 2007, Dave Arbogast wrote:
>
>  
>
>>Does anyone know the folks at spamhaus or orbs ? Maybe this can be an 
>>off-shoot of their service ? Most non-manufacturing companies here have 
>>absolutely no business in CN.... it would be to their benefit to taylor 
>>their accepted SMTP connections.
>>    
>>
>
>Maybe you're looking for something like the www.nerd.dk country lists. 
>They function similar to any other RBL and can be plugged into postfix 
>thusly:
>
>/etc/postfix/main.cf:
>
>smtpd_client_restrictions =
>         permit_mynetworks,
>         check_client_access hash:/etc/postfix/client_restrictions,
>         reject_rbl_client zen.spamhaus.org,
>         reject_rbl_client cn.countries.nerd.dk,
>         reject_rbl_client kr.countries.nerd.dk,
>         reject_rbl_client pl.countries.nerd.dk,
>         reject_rbl_client sa.countries.nerd.dk,
> 	reject_rbl_client ru.countries.nerd.dk
>
>This will stop the listed connecting client at the HELO/EHLO phase of the 
>SMTP conversation, thus saving many wasted CPU cycles on unnecessary 
>processes.
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>
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