Network structure

The provided network is comprised of two organisations labelled Talos and Delos, a router named Internet playing the role of the internet, and a global DNS server named clio. The internal subnets of Talos are labelled Internal, and the public servers of the Talos network are placed in a separate subnet named DMZ$.$ The internet$-$facing router of the Talos organisation, R$3,$ is also its network firewall. The Delos network is divided into two subnets: $($i$)$ a subnet for the organisation clients and private servers and $($ii$)$ a subnet for its public servers. The public servers of Delos are named apollo, artemis, and demeter providing web, domain name, and mail services respectively.

DNS setup