Answers to Written Lab 4.2
Classful Address | Subnet Mask | Number of Hosts per Subnet (2n – 2) |
/16 | 255.255.0.0 | 65,534 |
/17 | 255.255.128.0 | 32,766 |
/18 | 255.255.192.0 | 16,382 |
/19 | 255.255.224.0 | 8,190 |
/20 | 255.255.240.0 | 4,094 |
/21 | 255.255.248.0 | 2,046 |
/22 | 255.255.252.0 | 1,022 |
/23 | 255.255.254.0 | 510 |
/24 | 255.255.255.0 | 254 |
/25 | 255.255.255.128 | 126 |
/26 | 255.255.255.192 | 62 |
/27 | 255.255.255.224 | 30 |
/28 | 255.255.255.240 | 14 |
/29 | 255.255.255.248 | 6 |
/30 | 255.255.255.252 | 2 |
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