Provide an IP addressing scheme using subnetting. You may use any private IP address class $(10\mathrm{.}0\mathrm{.}0\mathrm{.}0$ to $10\mathrm{.}255\mathrm{.}255\mathrm{.}255,172\mathrm{.}16\mathrm{.}0\mathrm{.}0$ to $172\mathrm{.}31\mathrm{.}255\mathrm{.}255$ or $192\mathrm{.}168\mathrm{.}0\mathrm{.}0$ to $192\mathrm{.}168\mathrm{.}255\mathrm{.}255).$ IP addressing schemes using subnetting should be provided for the: $$ HQ $($minimum FIVE floors$).$ Provide network address, broadcast address and the range of usable IP address for each floor. $$ Data centre $($only ONE data centre with a minimum of TEN floors$).$ Provide network address, broadcast address and the range of usable IP address for each floor.

Description of the network diagram software $$ Detailed description of the network diagram software used $$ Screenshots and explanation of the steps in creating the network diagrams using the software $($minimum THREE steps$)$ Network diagram for the HQ $($minimum FIVE floors$)$ Network diagram for the data centre $($only ONE data centre with a minimum of TEN floors$)$ Network diagram for the connections between the HQ and TEN data centres from each country in South East Asia Penerangan tentang perisian rajah rangkaian $$