Appendix A IP Addresses and Subnetting
Each subnet contains 6 host ID bits, giving 26 - 2 or 62 hosts for each subnet (a host ID of all zeroes is the subnet itself, all ones is the subnet’s broadcast address).
Table 73 Subnet 1
IP/SUBNET MASK | NETWORK NUMBER | LAST OCTET BIT | |
VALUE | |||
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IP Address (Decimal) | 192.168.1. | 0 | |
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IP Address (Binary) | 11000000.10101000.00000001. | 00000000 | |
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Subnet Mask (Binary) | 11111111.11111111.11111111. | 11000000 | |
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Subnet Address: | Lowest Host ID: 192.168.1.1 |
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192.168.1.0 |
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Broadcast Address: | Highest Host ID: 192.168.1.62 |
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192.168.1.63 |
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Table 74 Subnet 2
IP/SUBNET MASK | NETWORK NUMBER | LAST OCTET BIT | |
VALUE | |||
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IP Address | 192.168.1. | 64 | |
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IP Address (Binary) | 11000000.10101000.00000001. | 01000000 | |
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Subnet Mask (Binary) | 11111111.11111111.11111111. | 11000000 | |
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Subnet Address: | Lowest Host ID: 192.168.1.65 |
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192.168.1.64 |
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Broadcast Address: | Highest Host ID: 192.168.1.126 |
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192.168.1.127 |
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Table 75 Subnet 3
IP/SUBNET MASK | NETWORK NUMBER | LAST OCTET BIT | |
VALUE | |||
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IP Address | 192.168.1. | 128 | |
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IP Address (Binary) | 11000000.10101000.00000001. | 10000000 | |
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Subnet Mask (Binary) | 11111111.11111111.11111111. | 11000000 | |
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Subnet Address: | Lowest Host ID: 192.168.1.129 |
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192.168.1.128 |
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Broadcast Address: | Highest Host ID: 192.168.1.190 |
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192.168.1.191 |
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Table 76 Subnet 4
IP/SUBNET MASK | NETWORK NUMBER | LAST OCTET BIT | |
VALUE | |||
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IP Address | 192.168.1. | 192 | |
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IP Address (Binary) | 11000000.10101000.00000001 | 11000000 | |
| . |
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Subnet Mask (Binary) | 11111111.11111111.11111111 | 11000000 | |
| . |
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