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Computer Networks I IP addressing

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Variable Length Subnet Mask (VLSM)<br />

Sample 1<br />

Divide the C-class network 200.10.10.0 in 3 subnets<br />

with 120 and 2x60 hosts.<br />

●<br />

Subnet 0:<br />

200.10.10.0/24:<br />

● Net address: 200.10.10.0 /25<br />

200.10.10.0/24:<br />

● Holds 62 hosts<br />

● Holds 126 hosts<br />

● Subnet 1:<br />

● Net address: 200.10.10.128 /26<br />

● Holds 62 hosts<br />

● Subnet 2:<br />

● Net address: 200.10.10.192 /26<br />

● 200.10.10.0/25<br />

● 200.10.10.128/25<br />

● 200.10.10.128/26<br />

● 200.10.10.192/26<br />

<strong>Computer</strong> <strong>Networks</strong> I 19

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