This report provides a comprehensive analysis of security and risk management practices within the Commonwealth Bank of Australia. It begins by highlighting the bank's reliance on technology and the associated increase in security threats. The report focuses on the security of the networking layer, specifically addressing threats to network devices such as routers and switches, including IP spoofing and masquerading. It then proposes the implementation of firewalls and Network Access Control (NAC) as security devices. Furthermore, the report explores the availability of web services using Network Load Balancing in Windows Server 2016 and discusses the impact of employees on information security. Finally, it details auditing tools used in Windows Server 2016, such as event logs and advanced auditing tools. The report concludes by emphasizing the importance of a robust network solution and proper auditing to protect the bank's sensitive data and ensure the smooth operation of its services.