The application of digital information processing and communications in mission critical infrastructure is getting more complicated. It has led to numerous vulnerabilities and significant security issues. It reveals the cyber security threats and the importance of solutions on cyber security against intruders.

Abundant attack cases have proven that unauthorized users have the capability to access and manipulate sensitive data from a protected network domain. Loop-ISS2150 MCC Firewall is aimed to manage and enhance the network security of the Mission Critical Infrastructure by utilizing the firewall to isolate security zones between different network areas to better protect and block the inbound information flow.