ZyXEL Communications B-420 Example Eight Subnets, Chart G-9Subnet, Chart G-10Subnet, Chart G-11Eight Subnets

ZyAIR B-420 Wireless LAN Ethernet Adapter and Bridge

Chart G-9 Subnet 3

	NETWORK NUMBER		LAST OCTET BIT VALUE
Subnet Mask (Binary)	11111111.11111111.11111111.			000000
			11
Subnet Address: 192.168.1.128		Lowest Host ID: 192.168.1.129
Broadcast Address: 192.168.1.191		Highest Host ID: 192.168.1.190

Chart G-10 Subnet 4

	NETWORK NUMBER			LAST OCTET BIT VALUE
IP Address	192.168.1.		192
IP Address (Binary)	11000000.10101000.00000001.				000000
				11
Subnet Mask (Binary)	11111111.11111111.11111111.				000000
				11
Subnet Address: 192.168.1.192		Lowest Host ID: 192.168.1.193
Broadcast Address: 192.168.1.255		Highest Host ID: 192.168.1.254
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.

Chart G-11 Eight Subnets

SUBNET	SUBNET ADDRESS	FIRST ADDRESS	LAST ADDRESS	BROADCAST ADDRESS
1	0	1	30	31
2	32	33	62	63
3	64	65	94	95
4	96	97	126	127
5	128	129	158	159
6	160	161	190	191
7	192	193	222	223
8	224	223	254	255

G-6 IP Subnetting