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:
- A - 98
- B - 51
- C - 104
- D - 105
- E - 70
- F - 140
- G - 414
- H - 162
- I - 383
- J - 2
- K - 127
| 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.