Podsieťovanie s premenlivou maskou (VLSM)

Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 166.37.112.0/21 a potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:

Počet IP NVM2 Prefix Adresa siete Broadcast Validné adresy
475(+2) 512 = 29 /23
32-9
166.37.112.0/23 166.37.113.255 166.37.112.1 - 166.37.113.254
458(+2) 512 = 29 /23
32-9
166.37.114.0/23 166.37.115.255 166.37.114.1 - 166.37.115.254
296(+2) 512 = 29 /23
32-9
166.37.116.0/23 166.37.117.255 166.37.116.1 - 166.37.117.254
119(+2) 128 = 27 /25
32-7
166.37.118.0/25 166.37.118.127 166.37.118.1 - 166.37.118.126
91(+2) 128 = 27 /25
32-7
166.37.118.128/25 166.37.118.255 166.37.118.129 - 166.37.118.254
42(+2) 64 = 26 /26
32-6
166.37.119.0/26 166.37.119.63 166.37.119.1 - 166.37.119.62
41(+2) 64 = 26 /26
32-6
166.37.119.64/26 166.37.119.127 166.37.119.65 - 166.37.119.126
31(+2) 64 = 26 /26
32-6
166.37.119.128/26 166.37.119.191 166.37.119.129 - 166.37.119.190
29(+2) 32 = 25 /27
32-5
166.37.119.192/27 166.37.119.223 166.37.119.193 - 166.37.119.222
2(+2) 4 = 22 /30
32-2
166.37.119.224/30 166.37.119.227 166.37.119.225 - 166.37.119.226
Nový príklad