ZyXEL P-794H User Guide - Page 273
Example: Eight Subnets, Table 118
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Appendix D IP Addresses and Subnetting Table 118 Subnet 3 IP/SUBNET MASK IP Address IP Address (Binary) Subnet Mask (Binary) Subnet Address: 192.168.1.128 Broadcast Address: 192.168.1.191 Table 119 Subnet 4 IP/SUBNET MASK IP Address IP Address (Binary) Subnet Mask (Binary) Subnet Address: 192.168.1.192 Broadcast Address: 192.168.1.255 NETWORK NUMBER 192.168.1. 11000000.10101000.00000001. 11111111.11111111.11111111. Lowest Host ID: 192.168.1.129 LAST OCTET BIT VALUE 128 10000000 11000000 Highest Host ID: 192.168.1.190 NETWORK NUMBER 192.168.1. 11000000.10101000.00000001 . 11111111.11111111.11111111 . Lowest Host ID: 192.168.1.193 LAST OCTET BIT VALUE 192 11000000 11000000 Highest Host ID: 192.168.1.254 Example: Eight Subnets Similarly, use a 27-bit mask to create eight subnets (000, 001, 010, 011, 100, 101, 110 and 111). The following table shows IP address last octet values for each subnet. Table 120 Eight Subnets SUBNET SUBNET ADDRESS 1 0 2 32 3 64 4 96 5 128 6 160 7 192 8 224 FIRST ADDRESS 1 33 65 97 129 161 193 225 LAST ADDRESS 30 62 94 126 158 190 222 254 BROADCAST ADDRESS 31 63 95 127 159 191 223 255 P-794H User's Guide 273
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