Podsieťovanie s premenlivou maskou (VLSM)

Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 141.123.0.0/18 a potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:

Počet IP NVM2 Prefix Adresa siete Broadcast Validné adresy
414(+2) 512 = 29 /23
32-9
141.123.0.0/23 141.123.1.255 141.123.0.1 - 141.123.1.254
383(+2) 512 = 29 /23
32-9
141.123.2.0/23 141.123.3.255 141.123.2.1 - 141.123.3.254
162(+2) 256 = 28 /24
32-8
141.123.4.0/24 141.123.4.255 141.123.4.1 - 141.123.4.254
140(+2) 256 = 28 /24
32-8
141.123.5.0/24 141.123.5.255 141.123.5.1 - 141.123.5.254
127(+2) 256 = 28 /24
32-8
141.123.6.0/24 141.123.6.255 141.123.6.1 - 141.123.6.254
105(+2) 128 = 27 /25
32-7
141.123.7.0/25 141.123.7.127 141.123.7.1 - 141.123.7.126
104(+2) 128 = 27 /25
32-7
141.123.7.128/25 141.123.7.255 141.123.7.129 - 141.123.7.254
98(+2) 128 = 27 /25
32-7
141.123.8.0/25 141.123.8.127 141.123.8.1 - 141.123.8.126
70(+2) 128 = 27 /25
32-7
141.123.8.128/25 141.123.8.255 141.123.8.129 - 141.123.8.254
51(+2) 64 = 26 /26
32-6
141.123.9.0/26 141.123.9.63 141.123.9.1 - 141.123.9.62
2(+2) 4 = 22 /30
32-2
141.123.9.64/30 141.123.9.67 141.123.9.65 - 141.123.9.66
Nový príklad

Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.