[rbldnsd] Excluding a CIDR range

[Chris Gabe]

On Dec 1, 2005, at 6:24 PM, Sami Farin wrote:

> On Thu, Dec 01, 2005 at 05:42:38PM -0500, Chris Gabe wrote:
> ....
>> Thanks all, I knew this must have been seen before.
>> I agree the feature would be nice.
>> Furio your situation is much like mine.  400,000 ip's in a few  
>> thousand
>> various sized CIDRs that this one ISP "owns".  They all need to be
>> excluded from their RBL check.  It changes daily too.  rbldnsd can
>
> So serve those 400,000 IP addresses in whitelist.borderware.com
> or something and check whitelist.borderware.com before other RBLs...
> If there's temporary error accessing whitelist.borderware.com,
> give out 450 error or skip those other RBLs.

Yes but the MTAs don't currently do that.  There are quite a few  
MTAs, and the QA cycle on that aspect is significantly longer before  
we could start that.  I was hoping for a tweak at the DCC server end,  
that's a mere four servers.

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________________________________________________________________________
Chris Gabe                                     Manager, Borderware  
Security Network
Phone: 905-804-1855 x283                        Fax:   905-804-1865
Borderware Technologies Inc.                   http://www.borderware.com