A successful multinational company, XYZ Solutions, is planning a significant expansion, with the
establishment of a central headquarters and five regional branches. As the lead network engineer,
your responsibility is to design a robust network infrastructure that will seamlessly connect the
headquarters with each branch, ensuring efficient communication and collaboration across the
organization. Each branch has specific number of floor as follows;
Branch A has 3 floors, ground floor has 60 users, first floor has 50 users and third floor 20 users.
Branch B has 2 floors, ground floor has 50 users and first floor has 50 users. Branch C has 4 floors,
ground floor has 50 users, first floor has 50 users, second floor has 34 users and fourth floor has
20 Users. Branch D has 3 floors, ground floor has 60 users, and first floor has 50 users and third
floor 20. Branch E has 3 floors, ground floor has 100 users, and first floor has 100 users and third
floor 56. But the headquarters has only 64 Users found at the last floor and ground floor has 16 IP
Cameras.
Requirement.
1. Using Cisco Packet tracer draw the complete Labeled logical and physical diagram of the above
scenario.
2. Using Table show the suitable subnet mask to be used in headquarter and each branch to match
the demand of users. Your table should have the following column, Branch name, Subnet Mask,
and branch users.
3. Is it necessary to apply subneting according to the above scenario? Why?
4. Choose an IP addresses of your choice for each branch, show network id, range of valid hosts,
broadcast ip and reserved ip addresses.
5. Using ip addresses chosen above, Configure ip addresses on each interface, troubleshoot to see
if the direct connected routers can communicate.

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