. The company is also planning to establish five offices in Brisbane, Adelaide, Melbourne, Canberra, and Darwin. 

. According to the specifications provided, the most user resource requirements will be met by servers located in the same office as the users who need to access them. 

. The main communication requirements between offices relate to print jobs, e-mails and periodic file transfers.

. Provide the sketch of the WAN connectivity and discuss the devices to be used such as routers (if any) and their functioning?