A small business has five departments, Accounting, Sales, Purchasing, Production, and IT. The number of host addresses needed in each department is 15, 50, 12, 30, and 4, respectively. The network connecting the two routers needs two host addresses. The class full address assigned to the business is 195.128.1.0. The physical topology of the network is as shown below:

R0 R1 Subnet X

Accounting Sales Purchasing Production IT Subnet Subnet Subnet Subnet Subnet

Design the subnets using variable subnetting, and fill up the information in the tables below.

Name of Subnet # of Host Addresses Required Length of Host-Id Length of Subnet-ID Block Size

Subnet Name Subnet Mask (CIDR) Subnet Address Broadcast Address First Host Address Last Host Address