<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br></div><blockquote type="cite"><div><div dir="ltr">
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">###########################</span></span></p>
<p style="margin-bottom:0cm;line-height:100%"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">8.</span></span></p><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></span></span><br><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></span></span><p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">
Addr 0.
1. 2. 3<br>
Mask 255.255.255.1
<br>
Net 0.1.2.1<br>
Broadcast 0.1.2.255<br>
Hosts (2^8)/2-2=126</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Ho provato con
altri indirizzi:</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 1. 2.
4<br>
Mask 255.255.255.1 <br>
Net 0.1.2.0<br>
Broadcast 0.1.2.254</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 1. 2.
5<br>
Mask 255.255.255.1 <br>
Net 0.1.2.1<br>
Broadcast 0.1.2.255<br></span></span>
<span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Dai risultati si
desume che esistono due differenti domini di broadcast: uno che
raggruppa gli indirizzi che terminano con un numero pari e uno che
raggruppa gli indirizzi che terminano con un numero dispari.</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Per questo
motivo si devono dividere gli hosts disponibili in 2 raggruppamenti:</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Hosts:(2^8)/2-2=126</span></span></p></div></div></blockquote><div><br></div><div><br></div>benissimo, brava<br><blockquote type="cite"><div><div dir="ltr"><p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">
###########################</span></span></p>
<p style="margin-bottom:0cm"> </p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">###########################</span></span></p>
<p style="margin-bottom:0cm;line-height:100%"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">9.</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br>
Addr 0.
1. 2. 3<br>
Mask 255.255.64.0
<br>
Net 0.1.0.0<br>
Broadcast 0.1.191.255<br>
Hosts 2^16-2=65534</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Ecco gli altri
indirizzi presi in considerazione:</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 1. 2.
4<br>
Mask 255.255.64.0 <br>
Net 0.1.0.0<br>
Broadcast 0.1.191.255</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 1. 2.
5<br>
Mask 255.255.64.0 <br>
Net 0.1.0.0<br>
Broadcast 0.1.191.255<br></span></span>
<span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 1. 3.
3<br>
Mask 255.255.64.0 <br>
Net 0.1.0.0<br>
Broadcast 0.1.191.255<br></span></span>
<span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"><br></span></span>
</p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Addr 0. 2. 2.
3<br>
Mask 255.255.64.0 <br>
Net 0.1.0.0<br>
Broadcast 0.1.191.255</span></span></p>
<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">In questo caso i
risultati sono sempre uguali, al variare del valore degli ottetti in
esame.</span></span></p></div></div></blockquote><div><br></div><div>perché non tenti con</div><div>0.1.65.0?</div><div><br></div><div>grazie</div><div>--</div><div>antonio</div><blockquote type="cite"><div dir="ltr"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></span></span><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></span></span>
</div>
</blockquote></body></html>