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Re: Subnetting

Home Fórum CCNA Subnetting Re: Subnetting

#56369
A. Carvalho
Participante

@Marina,

Address class – A
Default subnet mask – 255.0.0.0
Custom subnet mask – 255.254.0.0
Total number of subnets – 128
Number of usable subnets – 126
Total number of host addresses – 131.072
Number of usable addresses – 131.070
Number of bits borrowed – 7

Abraços!