ZyXEL Communications Prestige 660W Series User Manual page 396

Prestige 660W/HW Series User's Guide
IP Address
IP Address (Binary)
Subnet Mask (Binary)
Subnet Address: 192.168.1.192
Broadcast Address: 192.168.1.255
Example Eight Subnets
Similarly use a 27-bit mask to create 8 subnets (001, 010, 011, 100, 101, 110).
The following table shows class C IP address last octet values for each subnet.
SUBNET SUBNET ADDRESS
1
2 32
3 64
4 96
5 128
6 160
7 192
8 224
The following table is a summary for class "C" subnet planning.
B-6
Chart B-10 Subnet 4
NETWORK NUMBER
192.168.1.
11000000.10101000.00000001.
11111111.11111111.11111111.
Chart B-11 Eight Subnets
FIRST ADDRESS
0 1
33
65
97
129
161
193
223
LAST OCTET BIT VALUE
192
11000000
11000000
Lowest Host ID: 192.168.1.193
Highest Host ID: 192.168.1.254
LAST ADDRESS
30
62
94
126
158
190
222
254
BROADCAST ADDRESS
31
63
95
127
159
191
223
255
IP Subnetting