In the SELinux Administration Basic Course, participants acquire comprehensive knowledge in managing and configuring SELinux (Security-Enhanced Linux). They learn how to effectively implement and tailor SELinux in various Linux-based systems. The course focuses on familiarizing participants with fundamental principles and techniques to enhance the security and integrity of systems.
Through hands-on exercises and case studies, participants will be equipped to create SELinux policies, fend off attacks and tailor security policies to specific requirements. Upon completing the course, participants will be capable of successfully administering and optimizing SELinux in various environments.
Understanding SELinux Decisions and Logging-Switching
Enabling and Disabling SELinux
SELinux Logging and Auditing
Other SELinux-Related Event Types
Getting Help with Denials
Managing User Logins
User-Oriented SELinux Contexts
SELinux Users and Roles
Handling SELinux Roles
SELinux and PAM (Pluggable Authentication Modules)
Process Domains and File-Level Access Controls
About SELinux File Contexts
Maintaining or Ignoring Contexts
SELinux File Context Expressions
Changing File Contexts
The Context of a Process
Limiting the Scope of Transitions
Types, Permissions, and Restrictions
Controlling Network Communication
From IPC (Inter-Process Communication) to TCP and UDP Sockets
Linux Netfilter and SECMARK Support
Labeled Networks
Using Netlabel/CIPSO (Common IP Security Option)
Dauer/zeitlicher Ablauf:
3 Tage
Zielgruppe:
The seminar is designed for system administrators, IT security officers, and anyone who wishes to deepen their understanding of the security aspects of Linux systems. Prior knowledge in Linux administration is beneficial but not mandatory.
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