The atached ne±work diagram is of a medium-sized company in Pennsylvania. The building is ±hree Foors and a basemen±, each of which I have crea±ed in±o a sub-ne±. Each Foor has a mul²-func²on prin±er. The Basemen± is ±he mos± ±echnologically cen±ric Foor. I± houses ±he server farm and 2 depar±men±s ±ha± use compu±ers. The condui± comes in±o ±he building in ±he basemen± and is immedia±ely pu± ±hrough a ³rewall ±ha± has a DMZ for an Ex±ernal web server. Once ±he ³rewall is passed, ±he signal is sen± ±o ±he main rou±er which has 2 por±s used for swi±ches leading ±o ±he server farm and ano±her connec²ng ±o ±he swi±ch on each Foor. In ±he basemen± ±here are 9 compu±ers and 1 Mul²-´unc²on prin±er used for work produc²on. There are 10 servers used for various func²ons. The condui± ±o ±he swi±ches on each Foor are ³ber op²c cable.
IST 220 – Homework 2 ABC Corporaton Ne±work Third Floor: The administra±ve ofce and Fnance ofce are located on this ²oor. The administra±on ofce has ten employees that each have their own desktop. Their IP addresses range ³rom 172.28.94.0/24 to 172.28.104.0/24. The Fnance ofce has F´een employees whom each have their own desktop. Their IP addresses range ³rom 172.28.78.0/24 to 172.28.93.0/24. With the number o³ desktops, twenty ports are needed to connect to the desktops. There³ore two 24 ports and one 8 port switch is needed. This will leave 7 ports ³ree. Second Floor: The sales department and R&D department are located on this ²oor. The sales department has twenty employees that each have their own laptops. Their IP addresses range ³rom 172.28.57.0/24 to 172.28.77.0/24. The R&D department has ten employees whom each have two desktop, one in their ofce and one in their lab. Their IP addresses range ³rom 172.28.46.0/24 to 172.28.56.0/24 and 172.28.35.0/24 to 172.28.45.0/24. With the number o³ desktops and laptops, ³orty ports are needed to connect to the desktops and laptops. There³ore two 24 ports switch is needed. This will leave 8 ports