Company B has been allocated address block 111.5.44.0/22. Theyhave 4 departments with these IP requirements: i) Executive: 77 IPaddresses ii) Factory: 300 IP addresses
Answer
Major Network: 111.5.44.0/22
Available IP addresses in major network: 1022
Number of IP addresses needed: 377
Available IP addresses in allocated subnets: 636
Subnet NameNeeded SizeAllocated SizeAddressMaskDec MaskAssignable RangeBroadcastFactory:300510111.5.44.0/23255.255.254.0111.5.44.1 – 111.5.45.254111.5.45.255Executive:77126111.5.46.0/25255.255.255.128111.5.46.1 – 111.5.46.126111.5.46.127
if you have two departments then calculation will be done asabove.
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