ZyXEL Communications MWR102 manual Example Eight Subnets, Subnet Planning

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 35 Eight Subnets

SUBNET	SUBNET	FIRST ADDRESS	LAST	BROADCAST
	ADDRESS		ADDRESS	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	225	254	255

Subnet Planning

The following table is a summary for subnet planning on a network with a 24-bit network number.

Table 36 24-bit Network Number Subnet Planning

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