OT: Blocking IP range in apache2 ubuntu server

[Schiz0]

On Jan 16, 2008 10:56 AM, Steve Flynn <anothermindbomb at gmail.com> wrote:
> On Jan 16, 2008 3:44 PM, Craig Puchta <craig at craigpuchta.net> wrote:
> >
> >  That worked perfectly. Thank you!
> >  Can you explain how you come up with the 255.255.0.0 ? I like to understand
> > why something works rather than just following directions :)
>
> You want to be teaching yourself about the joys of subnet masks
> (http://en.wikipedia.org/wiki/Subnet_mask).
>

Also, read this stuff:
http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing
http://www.subnet-calculator.com/cidr.php
http://grox.net/utils/whatmask/