ZyXEL Communications VMG1312-B Series User Manual page 324

Appendix B IP Addresses and Subnetting
Table 115 Subnet 1 ( cont inued)
IP/SUBNET MASK
Subnet Address:
192.168.1.0
Broadcast Address:
192.168.1.63
Table 116 Subnet 2
IP/SUBNET MASK
I P Address
I P Address ( Binary)
Subnet Mask ( Binary)
Subnet Address:
192.168.1.64
Broadcast Address:
192.168.1.127
Table 117 Subnet 3
IP/SUBNET MASK
I P Address
I P Address ( Binary)
Subnet Mask ( Binary)
Subnet Address:
192.168.1.128
Broadcast Address:
192.168.1.191
Table 118 Subnet 4
IP/SUBNET MASK
I P Address
I P Address ( Binary)
Subnet Mask ( Binary)
Subnet Address:
192.168.1.192
Broadcast Address:
192.168.1.255
Example: Eight Subnets
Sim ilarly, use a 27- bit m ask t o creat e eight subnet s ( 000, 001, 010, 011, 100, 101, 110 and 111) .
The following t able shows I P address last oct et values for each subnet .
Table 119 Eight Subnet s
SUBNET
1
2
324
NETWORK NUMBER
Lowest Host I D: 192.168.1.1
Highest Host I D: 192.168.1.62
NETWORK NUMBER
192.168.1.
11000000.10101000.00000001.
11111111.11111111.11111111.
Lowest Host I D: 192.168.1.65
Highest Host I D: 192.168.1.126
NETWORK NUMBER
192.168.1.
11000000.10101000.00000001.
11111111.11111111.11111111.
Lowest Host I D: 192.168.1.129
Highest Host I D: 192.168.1.190
NETWORK NUMBER
192.168.1.
11000000.10101000.00000001.
11111111.11111111.11111111.
Lowest Host I D: 192.168.1.193
Highest Host I D: 192.168.1.254
SUBNET
FIRST ADDRESS
ADDRESS
0 1
32 33
LAST OCTET BIT
VALUE
LAST OCTET BIT
VALUE
64
0 1 000000
1 1 000000
LAST OCTET BIT VALUE
128
1 0 000000
1 1 000000
LAST OCTET BIT VALUE
192
1 1 000000
1 1 000000
LAST BROADCAST
ADDRESS ADDRESS
30 31
62 63
VMG1312-B Series User's Guide