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The "Big Red Rocks" (BRR) mining company is based and operates in Western Australia. They are primarily an iron ore miner, but they also produce electricity through tidal power to support their crushing operations, with any excess power sold back to the power grid through the electricity market. BRR maintains a head office in Perth, and a site office in Port Hedland. There is also a control system network operated at their crushing plant outside of Port Hedland. There is a requirement for database information from the crusher site to be sent to Perth for accounting and other purposes. BRR has been informed by CERT Australia that some of their internal documents have been found on external third party websites, and that they have significant security issues which need to be rectified. You are a network security consultant who has been hired to advise on the issues present in the current architecture and associated network security issues.
The following hardware and software is in operation at each site:
Perth Head Office
You are required to produce the following deliverables as part of your contract:
1. A list of the issues with BRRs network as it currently stands. The list will explain the vulnerabilities associated with each issue
2. Treatment recommendations to address the identified issues in BRRs networks
3. A detailed network diagram which creates a more secure network for BRRs operations
4. Updated network security policies which take into consideration current issues and hardware
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