¿Cuántos bits pueden ser robados de una subred de clase A?
CLASE A
| RED | HOST | HOST | HOST |
De una subred de clase A pueden ser robados un mínimo de 2 bits y un máximo de 22 bits del campo de hosts.
DEMOSTRACIÓN
Robando 2 bits = 22 - 2 = 2 subredes
| S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 3 bits = 23 - 2 = 6 subredes
| S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 4 bits = 24 - 2 = 14 subredes
| S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 5 bits = 25 - 2 = 30 subredes
| S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 6 bits = 26 - 2 = 62 subredes
| S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 7 bits = 27 - 2 = 126 subredes
| S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 8 bits = 28 - 2 = 254 subredes
| S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 9 bits = 29 - 2 = 510 subredes
| S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 10 bits = 210 - 2 = 1022 subredes
| S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 11 bits = 211 - 2 = 2046 subredes
| S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 12 bits = 212 - 2 = 4094 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 13 bits = 213 - 2 = 8190 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H |
Robando 14 bits = 214 - 2 = 16382 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H |
Robando 15 bits = 215 - 2 = 32766 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H |
Robando 16 bits = 216 - 2 = 65534 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H |
Robando 17 bits = 217 - 2 = 131070 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H |
Robando 18 bits = 218 - 2 = 262142 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H |
Robando 19 bits = 219 - 2 = 524286 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H |
Robando 20 bits = 220 - 2 = 1048574 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H |
Robando 21 bits = 221 - 2 = 2097150 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H |
Robando 22 bits = 222 - 2 = 4194302 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H |
¿Cuántos bits pueden ser robados de una subred de clase B?
CLASE B
| RED | RED | HOST | HOST |
De una subred de clase B pueden ser robados un mínimo de 2 bits y máximos de 14 bits del campo de hosts.
DEMOSTRACIÓN
Robando 2 bits = 22 - 2 = 2 subredes
| S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 3 bits = 23 - 2 = 6 subredes
| S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 4 bits = 24 - 2 = 14 subredes
| S | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H |
Robando 5 bits = 25 - 2 = 30 subredes
| S | S | S | S | S | H | H | H | H | H | H | H | H | H | H | H |
Robando 6 bits = 26 - 2 = 62 subredes
| S | S | S | S | S | S | H | H | H | H | H | H | H | H | H | H |
Robando 7 bits = 27 - 2 = 126 subredes
| S | S | S | S | S | S | S | H | H | H | H | H | H | H | H | H |
Robando 8 bits = 28 - 2 = 254 subredes
| S | S | S | S | S | S | S | S | H | H | H | H | H | H | H | H |
Robando 9 bits = 29 - 2 = 510 subredes
| S | S | S | S | S | S | S | S | S | H | H | H | H | H | H | H |
Robando 10 bits = 210- 2 = 1022 subredes
| S | S | S | S | S | S | S | S | S | S | H | H | H | H | H | H |
Robando 11 bits = 211 - 2 = 2046 subredes
| S | S | S | S | S | S | S | S | S | S | S | H | H | H | H | H |
Robando 12 bits = 212 - 2 = 4094 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | H | H | H | H |
Robando 13 bits = 213 - 2 = 8190 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | H | H | H |
Robando 14 bits = 214 - 2 = 16382 subredes
| S | S | S | S | S | S | S | S | S | S | S | S | S | S | H | H |
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