IP Subnetting and NAT ch8 Flashcards

1
Q

The number of subnets is

A

2^n where n is the number of subnet bits

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2
Q

The number of hosts per subnet is

A

2^n-2 where n is the number of 0’s(unmasked bits)

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3
Q

example how many subnets and host per subnets in /26

A

2^2 = 4subnets

2^6 -2 = 62 hosts per subnet

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4
Q

example what is the subnet mask of /28 the #of subnets, the #of hosts per subnet

A

240mask
2^4(4bits) = 16subnets
2^4(4 0’s)-2 14host per subnet

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