On Wed, 2008-05-21 at 13:10 -0700, Kendall Shaw wrote: > On Wed, 2008-05-21 at 12:46 -0700, Chris Kuethe wrote: > > On Wed, May 21, 2008 at 12:36 PM, Kendall Shaw <[EMAIL PROTECTED]> wrote: > > > > > "IPv4 defines a 32-bit address which means that there are > > > only 232 (4,294,967,296) IPv4 addresses available." > > > > > > 232 what? > > > > Typesetting error. That should be 2^32 or 2**32 or pow(2, 32) or > > 2<super>32</32> .... > > > > > 23 or 8 what? Bits? What are 23 and 8 alternatives of? 24 or 16 looks > > > > More typesetting problems. 2^3 = 2*2*2 = 8 > > Thanks everyone. > > How about this then from page 4, about class A networks: > > "Each Class A network address has an 8-bit network prefix, with the > highest order bit set to 0 (zero) and a 7-bit network number, followed > by a 24-bit host number... > > A maximum of 126 (27 -2) /8 networks can be defined. The calculation > subtracts two because the /8 network 0.0.0.0 is reserved for use as the > default route and the /8 network 127.0.0.0" > > 12^6? Is 27 - 2 supposed to be 128 - 2?
Oh, same thing 2^7 - 2 = 126. Never mind.
