Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 4.139.0.0/19 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 14
- B - 34
- C - 123
- D - 249
- E - 156
- F - 183
- G - 305
- H - 461
- I - 2
- J - 2
- K - 255
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 461(+2) |
512 = 29 |
/23
32-9 |
4.139.0.0/23 |
4.139.1.255 |
4.139.0.1 - 4.139.1.254 |
| 305(+2) |
512 = 29 |
/23
32-9 |
4.139.2.0/23 |
4.139.3.255 |
4.139.2.1 - 4.139.3.254 |
| 255(+2) |
512 = 29 |
/23
32-9 |
4.139.4.0/23 |
4.139.5.255 |
4.139.4.1 - 4.139.5.254 |
| 249(+2) |
256 = 28 |
/24
32-8 |
4.139.6.0/24 |
4.139.6.255 |
4.139.6.1 - 4.139.6.254 |
| 183(+2) |
256 = 28 |
/24
32-8 |
4.139.7.0/24 |
4.139.7.255 |
4.139.7.1 - 4.139.7.254 |
| 156(+2) |
256 = 28 |
/24
32-8 |
4.139.8.0/24 |
4.139.8.255 |
4.139.8.1 - 4.139.8.254 |
| 123(+2) |
128 = 27 |
/25
32-7 |
4.139.9.0/25 |
4.139.9.127 |
4.139.9.1 - 4.139.9.126 |
| 34(+2) |
64 = 26 |
/26
32-6 |
4.139.9.128/26 |
4.139.9.191 |
4.139.9.129 - 4.139.9.190 |
| 14(+2) |
16 = 24 |
/28
32-4 |
4.139.9.192/28 |
4.139.9.207 |
4.139.9.193 - 4.139.9.206 |
| 2(+2) |
4 = 22 |
/30
32-2 |
4.139.9.208/30 |
4.139.9.211 |
4.139.9.209 - 4.139.9.210 |
| 2(+2) |
4 = 22 |
/30
32-2 |
4.139.9.212/30 |
4.139.9.215 |
4.139.9.213 - 4.139.9.214 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.