The network architect is planning network addresses for the VLANs shown. The company is using
the private 10.0.0.0/8 space. Which guidelines should the network architect follow?

A.
Use a/22 subnet for each VLAN to ensure enough IP addresses for each large modular switch
B.
Implement the port isolation feature and apply several /30 subnets to each VLAN
C.
Use a/25 subnet for each VLAN to conserve the limited IP addressing space
D.
Use a /24 subnet for each VLAN for simplicity and scalability
D
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Answer: D
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C
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i think the answer is A /22 host per subnet 1022
/23 host per subnet 512
/24 host per subnet 254
/25 host per subnet 126
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