I need help in the following networking assignment. Please answer all the questions as they are related with each other.

TCP/IP review Internet Login Web Servers Server SFTP Server IIS User Workstations 1 User Workstations 2 HPC Servers VPN Server Database Servers Background The diagram above shows a small enterprise network. The network includes five subnets: 1- DMZ (Demilitarized Zone) that hosts 75 publicly accessible servers 2 -two internal subnets used for 1000 user workstations 3- a high-performance computing servers subnet consisting of 10 servers 4. - a databaseservers subnet consisting of 50 servers and other related devices The organization was issued a block of 6 IP addresses. The general firewall configuration allows the Internet to visit the servers in DMZ through the respective ports. Some of the hosts in the two workstation subnets can reach the database servers and the HPC servers. TCP/IP review Internet Login Web Servers Server SFTP Server IIS User Workstations 1 User Workstations 2 HPC Servers VPN Server Database Servers Background The diagram above shows a small enterprise network. The network includes five subnets: 1- DMZ (Demilitarized Zone) that hosts 75 publicly accessible servers 2 -two internal subnets used for 1000 user workstations 3- a high-performance computing servers subnet consisting of 10 servers 4. - a databaseservers subnet consisting of 50 servers and other related devices The organization was issued a block of 6 IP addresses. The general firewall configuration allows the Internet to visit the servers in DMZ through the respective ports. Some of the hosts in the two workstation subnets can reach the database servers and the HPC servers