1.7 KiB
1.7 KiB
IP-Adressierung
Adressierung im L3
- Hierarchisch
Subnetting
Mögliche Zahlen in Subnetzmasken:
| Wert (dezimal) | Wert (Hexadezimal) | Wert (Binär) | Alternative Schreibweise | Anzahl adressierbarer Interfaces |
|---|---|---|---|---|
| 255.255.255.0 | 0xFFFFFF00 | 1111'1111'1111'1111'1111'1111'0000'0000 | /24 | 256 - 2 |
| 255.255.254.0 | 0xFFFFFE00 | 1111'1111'1111'1111'1111'1110'0000'0000 | /23 | 512 - 2 |
| 255.255.252.0 | 0xFFFFFC00 | 1111'1111'1111'1111'1111'1100'0000'0000 | /22 | 1024 - 2 |
| 255.255.248.0 | 0xFFFFF800 | 1111'1111'1111'1111'1111'1000'0000'0000 | /21 | 2048 - 2 |
| 255.255.240.0 | 0xFFFFF000 | 1111'1111'1111'1111'1111'0000'0000'0000 | /20 | 4096 - 2 |
| 255.255.224.0 | 0xFFFFE000 | 1111'1111'1111'1111'1110'0000'0000'0000 | /19 | 8192 - 2 |
| 255.255.192.0 | 0xFFFFC000 | 1111'1111'1111'1111'1100'0000'0000'0000 | /18 | 16384 - 2 |
| 255.255.128.0 | 0xFFFF8000 | 1111'1111'1111'1111'1000'0000'0000'0000 | /17 | 32768 - 2 |
| 255.255.0.0 | 0xFFFF0000 | 1111'1111'1111'1111'0000'0000'0000'0000 | /16 | 65536 - 2 |