Network-and-Security-Foundation Exam Dumps : Network-and-Security-Foundation

TheNetwork layer(Layer 3 of the OSI model) includes theInternet Control Message Protocol (ICMP), which is used for network diagnostics (e.g.,pingcommand). ICMP helps in error reporting and network troubleshooting.

Transport layerhandles reliable data delivery (e.g., TCP, UDP).

Session layermanages communication sessions.

Application layerprovides end-user services.

Human-centerednessin security design prioritizesuser experience and productivitywhile implementing security measures. It ensures that security policies are intuitive and do not excessively burden users, reducing resistance to security compliance.

Least common mechanismminimizes shared resources to enhance security.

Fail-safeensures secure defaults in case of system failure.

Zero-trust modelassumes no inherent trust in users or devices.

Authorizationis the process of granting specific access rights and permissions based on user roles. By implementingRole-Based Access Control (RBAC), organizations ensure that users only have access to resources necessary for their job functions, reducing the risk of insider threats.

Authenticationverifies identity but does not control access.

Accountinglogs activities but does not restrict access.

Availabilityensures system uptime but is unrelated to permissions.