Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 5.121.0.0/18 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 105
- B - 155
- C - 162
- D - 61
- E - 494
- F - 465
- G - 671
- H - 2
- I - 2
- J - 511
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 671(+2) |
1024 = 210 |
/22
32-10 |
5.121.0.0/22 |
5.121.3.255 |
5.121.0.1 - 5.121.3.254 |
| 511(+2) |
1024 = 210 |
/22
32-10 |
5.121.4.0/22 |
5.121.7.255 |
5.121.4.1 - 5.121.7.254 |
| 494(+2) |
512 = 29 |
/23
32-9 |
5.121.8.0/23 |
5.121.9.255 |
5.121.8.1 - 5.121.9.254 |
| 465(+2) |
512 = 29 |
/23
32-9 |
5.121.10.0/23 |
5.121.11.255 |
5.121.10.1 - 5.121.11.254 |
| 162(+2) |
256 = 28 |
/24
32-8 |
5.121.12.0/24 |
5.121.12.255 |
5.121.12.1 - 5.121.12.254 |
| 155(+2) |
256 = 28 |
/24
32-8 |
5.121.13.0/24 |
5.121.13.255 |
5.121.13.1 - 5.121.13.254 |
| 105(+2) |
128 = 27 |
/25
32-7 |
5.121.14.0/25 |
5.121.14.127 |
5.121.14.1 - 5.121.14.126 |
| 61(+2) |
64 = 26 |
/26
32-6 |
5.121.14.128/26 |
5.121.14.191 |
5.121.14.129 - 5.121.14.190 |
| 2(+2) |
4 = 22 |
/30
32-2 |
5.121.14.192/30 |
5.121.14.195 |
5.121.14.193 - 5.121.14.194 |
| 2(+2) |
4 = 22 |
/30
32-2 |
5.121.14.196/30 |
5.121.14.199 |
5.121.14.197 - 5.121.14.198 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.