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<p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Buonasera, ecco il mio ultimo tentativo per stasera.<br></span></span></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">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>
<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"> </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><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><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"><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">10.</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 255.255.0.255
<br>
Net 0.1.0.3<br>
Broadcast 0.1.255.3</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 =254<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 in esame:</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 255.255.0.255 <br>
Net 0.1.0.4<br>
Broadcast 0.1.255.4<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. 2.
5<br>
Mask 255.255.0.255 <br>
Net 0.1.0.5<br>
Broadcast 0.1.255.5</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 255.255.0.255 <br>
Net 0.1.0.3<br>
Broadcast 0.1.255.3<br></span></span>
<span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></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. 6.
3<br>
Mask 255.255.0.255 <br>
Net 0.1.0.3<br>
Broadcast 0.1.255.3</span></span><br><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif"></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 255.255.0.255 <br>
Net 0.2.0.3<br>
Broadcast 0.2.255.3<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">Al variare
dell’indirizzo di rete, varia anche l’indirizzo di broadcast, ad es. l'indirizzo 0.1.2.3 , 0.1.3.3 e 0.1.6.3 hanno lo stesso indirizzo di broadcast e di inizio rete.</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><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><p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Buona serata, ci vediamo domani.<br></span></span></p><p style="margin-bottom:0cm"><span style="color:rgb(0,0,0)"><span style="font-family:arial,helvetica,sans-serif">Abigail<br></span></span></p>
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