Secure network architecture and design are fundamental to building a resilient and protected IT infrastructure. They are essential for safeguarding data, ensuring confidentiality, integrity, and availability, and defending against a wide range of cyber threats. The principles of secure network architecture and design encompass several key aspects:
1. Defense in Depth:
- The principle of defense in depth involves implementing multiple layers of security mechanisms and controls throughout the network. This approach ensures that if one layer is breached, there are additional barriers to prevent further unauthorized access or damage.
2. Least Privilege:
- The principle of least privilege restricts user and system accounts to the minimum level of access necessary to perform their functions. This minimizes the potential damage that can be caused by compromised accounts.
3. Segmentation:
- Network segmentation involves dividing a network into isolated segments or zones based on factors like security requirements, function, or sensitivity. Segmentation limits the lateral movement of threats and reduces the attack surface.
4. Zero Trust Architecture (ZTA):
- Zero Trust is an emerging network security model based on the assumption that no user or system should be trusted by default, even if they are inside the network perimeter. ZTA enforces strict access controls and verification for all users and devices, regardless of their location.
5. Redundancy and High Avai....
Log in to view the answer
