Usable Hosts per Prefix: 2^(32−n) − 2
This lesson is part of the course
In this lesson
You calculate usable hosts for /23 to /30, then size Kestrel Freight's six segments: host bits needed, the prefix and how full each subnet will be.
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Lessons in this course
- Binary ↔ Decimal: Reading an Octet Locked
- IPv4 Address ↔ 32-bit Integer Locked
- CIDR Prefix → Subnet Mask & Wildcard Mask Locked
- Network & Broadcast Address from Any Host Locked
- Usable Hosts per Prefix: 2^(32−n) − 2 Locked
- Subnetting a /24 into Equal Subnets Locked
- VLSM: Right-Sizing Subnets for Departments Locked
- IPv6 Basics & the Hosts-per-Prefix Chart Locked