On Tue, 1 Oct 1996, Kim Sung Ro wrote:
> Harry Feltsadas wrote:
> >
>
>
> In http://cio.cisco.com/warp/public/701/3.html, All 0's or 1's in
> network part can't be used.
> So if you subnet C class with 255.255.255.192, the number of effective
> network is 2 I think.
> In default network, We can't use 0 and 255 number as network number.
> For example for A class, the first byte of IP address can't be 0 or 255.
> So if you subnet C class with 255.255.255.192 (use 2 bits), 00 and 11
> can't be used for subnetting bits.
That is the way that I understood it myself, but I have seen provides
use all the networks. It really surprised me.
--
Darryl Wagoner darryl @
sai .
com http://www.sai.com/
Office: 603.672.0736 Fax: 603-672-4846
Beware of self-styled experts: an ex is a has-been, and a spurt is a
drip under pressure.
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