Re: Rejecting non-CIDR conformant masks?

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On Tue, 20 Jan 2009, Jan Engelhardt wrote:

> 
> On Monday 2009-01-19 23:08, Amos Jeffries wrote:
> >>> 	-A test -d 0.0.0.123/0.0.0.255
> >>
> >> Its supposed to work, apparently people have been using masks like
> >> /0.0.0.1 for load-balancing with better distribution than /1 :)
> >
> >Should they not be using ipset for that?
> 
> I am not sure ipset provides an appropriate (optimized) set type for that,
> and since /0.0.0.1 is about 2^31 hosts, all the existing types
> including tree and bitmap would seem to take large amounts of memory
> due to this pattern.

Yes, exactly. ipset is not suited to handle such cases.

Best regards,
Jzosef
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