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cidr [2016/05/09 16:22] steve |
cidr [2016/05/09 16:24] steve |
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That is, if you have ''192.168.1.0/21'', which gives you ''8'', then if you go down one # -- from ''192.168.1.0/21'' to ''192.168.1.0/20'' -- 20 being the next possible range size, then your number ''8'' is going to double to ''16''. | That is, if you have ''192.168.1.0/21'', which gives you ''8'', then if you go down one # -- from ''192.168.1.0/21'' to ''192.168.1.0/20'' -- 20 being the next possible range size, then your number ''8'' is going to double to ''16''. | ||
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+ | The opposite is also true, going from ''192.168.1.0/21'' to ''192.168.1.0/22'' is going to give you less addresess -- 4. |