The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this

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问题 The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?

选项 A、1 network with 254 hosts
B、4 networks with 128 hosts
C、2 networks with 24 hosts
D、6 networks with 64 hosts
E、8 networks with 36 hosts

答案A

解析 Explanation:
A subnet with 24 bits on would be 255.255.255.0. Since this is a class C network, this subnet can have only 1 network and 254 usable hosts.

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The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this

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