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<body class='hmmessage'><div dir='ltr'>Buonasera,<div>ecco i miei esercizi. </div><div>Nel farli ho cercato di elaborare uno schema che una volta impostato riesca a dare i risultati in modo veloce ed intuitivo (o almeno cosi lo è per me).</div><div><br></div><div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">1.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255.0.0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.00000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.00000000.00000000 -> 129.130.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.11111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.11111111.11111111 -> 129.130.255.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^8 - 2 = 65534</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">2.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.254.0.0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111110.00000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.00000000.00000000 -> 129.130.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000001.11111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000011.11111111.11111111 -> 129.131.255.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^1 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^8 - 2 = 131070</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">3.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>254. 0. 0. 0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111110.00000000.00000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000000.00000000.00000000.00000000 -> 128.0.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000001.11111111.11111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.11111111.11111111.11111111 -> 129.255.255.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^1 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^8 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^8 - 2 = 33554430</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">4.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>192. 0. 0. 0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11000000.00000000.00000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000000.00000000.00000000.00000000 -> 128.0.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00111111.11111111.11111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10111111.11111111.11111111.11111111 -> 191.255.255.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^6 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^8 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^8 - 2 = 1073741822</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">5.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>240. 0. 0. 0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11110000.00000000.00000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000000.00000000.00000000.00000000 -> 128.0.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00001111.11111111.11111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10001111.11111111.11111111.11111111 -> 143.255.255.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^4 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^8 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^8 - 2 = 268435454</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">6.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255.255.240</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.11111111.11110000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000000 -> 129.130.131.128</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.00000000.00001111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10001111 -> 129.130.131.143</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^0 x 2^4 - 2 = 14</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">7.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255.255.252</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.11111111.11111100</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100 -> 129.130.131.132</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.00000000.00000011</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000111 -> 129.130.131.135</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^0 x 2^2 - 2 = 2</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">8.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255.255. 1</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.11111111.00000001</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.00000000 -> 129.130.131.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.00000000.11111110</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.11111110 -> 129.130.131.254</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^0 x 2^7 - 2 = 126</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">9.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255. 64. 0</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.01000000.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.00000000.00000000 -> 129.130.0.0</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.10111111.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10111111.11111111 -> 129.130.191.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^7 x 2^8 - 2 = 32766</font></div><div><font face="Courier New, sans-serif">###########################</font></div><div><font face="Courier New, sans-serif">10.</font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>129.130.131.132</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>255.255. 0.255</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Addr<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.10000011.10000100</font></div><div><font face="Courier New, sans-serif">Mask<span class="Apple-tab-span" style="white-space:pre"> </span>11111111.11111111.00000000.11111111</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________</font></div><div><font face="Courier New, sans-serif">Net start (AND)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.00000000.10000100 -> 129.130.0.132</font></div><div><font face="Courier New, sans-serif">Reversed Mask<span class="Apple-tab-span" style="white-space:pre"> </span>00000000.00000000.11111111.00000000</font></div><div><font face="Courier New, sans-serif"><span class="Apple-tab-span" style="white-space:pre"> </span>___________________________________ </font></div><div><font face="Courier New, sans-serif">Broadcast (XOR)<span class="Apple-tab-span" style="white-space:pre"> </span>10000001.10000010.11111111.10000100 -> 129.130.255.132</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Hosts<span class="Apple-tab-span" style="white-space:pre"> </span>2^0 <span class="Apple-tab-span" style="white-space:pre"> </span>x 2^0 <span class="Apple-tab-span" style="white-space:pre"> </span> x 2^8 x 2^0 - 2 = 254</font></div><div><font face="Courier New, sans-serif">###########################</font></div></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Saluti.</font></div><div><font face="Courier New, sans-serif"><br></font></div><div><font face="Courier New, sans-serif">Marco</font></div> </div></body>
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