VLSM (Variable length subnet mask)
BY using VLSM, we can customize the size of network.
It's also called classless addressing.
SNM: 255.255.255.0 /24
We study from 172.16.1.0
1st network
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172.16.1.0 (Network address)
172.16.1.1
.
.
.
172.16.1.254
172.16.1.255 (Last address, broadcast)
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2nd network
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172.16.2.0 (Network address)
172.16.2.1
.
.
.
172.16.2.254
172.16.2.255 (Last address, broadcast)
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