- (23 pts) Consider implementing subnetting to support three departments with three departments P, Q and R need support address space to do the subnetta J#: upport three departments within an organization. The SP, Q and R need support for 30, 40 and 60 hosts. Choose an appropriate class-based space to do the subnetting. Compute the following for each of the three subnets. Also, compus we enriciency of your IP address assignment Show all the work in detail. a) Subnet mask mask b) Subnet address b) Subnet address c) Subnet broadcast address d) Valid range of unicast IP addresses Subnet Subnet Mask Subnet Prefix (Subnet Address) Broadcast IP Address Range of Valid IP Addresses - (23 pts) Consider implementing subnetting to support three departments with three departments P, Q and R need support address space to do the subnetta J#: upport three departments within an organization. The SP, Q and R need support for 30, 40 and 60 hosts. Choose an appropriate class-based space to do the subnetting. Compute the following for each of the three subnets. Also, compus we enriciency of your IP address assignment Show all the work in detail. a) Subnet mask mask b) Subnet address b) Subnet address c) Subnet broadcast address d) Valid range of unicast IP addresses Subnet Subnet Mask Subnet Prefix (Subnet Address) Broadcast IP Address Range of Valid IP Addresses