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Re: question about net address



Yassine Chaouche <a.chaouche@algerian-radio.dz> wrote:
> Le 3/18/23 à 12:28, coreyh@free.fr a écrit :
> > Hello
> > 
> > I know 192.168.1.0/24 is a valid C range for network address.
> > 
> > but what does 192.168.1.1/24 mean?
> > 
> > I ask this just for a setting in the SPF:
> > 
> > spf.pinoad.se.        300    IN    TXT    "v=spf1
> > ip4:188.66.63.1/24 -all"
> > 
> > 
> > Thanks.
> >   
> 
> The A.B.C.D/24 notation can be used to either :
>   - specify an IP address along with its netmask
>   - specify a network address when D=0.

Except in an SPF record when its meaning is defined somewhat differently
by RFC 7208 as already noted upthread.


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