IP Addressing Questions?

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Can you use a mask lower than /24 for a Class C address and lower than /16
for a Class B address while subnetting?

Also, if the mask has to be consecutive 1s and 0s why can you not have,,,,, or



Re: IP Addressing Questions?

Mark Scott wrote:
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Hi Mark,

You are describing supernetting. A /23 mask on a class c will combine 2
class c networks in to 1 with twice as many hosts.


Re: IP Addressing Questions?

male@mark-scott-online.co.uk says...
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The interesting here about "classes" is that address Class should not
have to do anything with network mask.


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