On Fri, 6 Oct 2000, Oscar Rau wrote:
> I am trying to determine the IP addresses assigned by a local ISP.
> The address pool comes from a Class A network with a 27 bit subnet mask.
>
> Is it subnet mask used only to determine the number of IP addresses in a subnet,
> regardless of the network class?
subnet mask has nothing to do with determining the "class" of a
network. The first 3 bits of the address will tell you the class:
000 Class A
100 Class B
110 Class C
111 Class D
Brian
> --
>
> Oscar Rau
> [EMAIL PROTECTED]
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-----------------------------------------------
Brian Feeny, CCNP, CCDP [EMAIL PROTECTED]
Network Administrator
ShreveNet Inc. (ASN 11881)
**NOTE: New CCNA/CCDA List has been formed. For more information go to
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