Скачать или смотреть Subnet Math: Subnet ID from IP Address and DDN Subnet Mask

Let's learn how to get the Subnet ID from an IP address and Dotted Decimal Notation subnet mask!

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Answers
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1) 192.168.18.0
2) 172.16.0.0
3) 10.0.0.0
4) 10.0.0.0
5) 172.18.32.0
6) 192.168.16.240
7) 172.26.0.0
8) 10.215.63.32
9) 172.30.12.28
10) 192.168.0.0

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