Cybersecurity · hands-on lab
RHCSA Lab 13: Manage SELinux Security
Keep SELinux enforcing, fix file contexts persistently, set booleans and label a non-standard port.
- 50 minutesTime in the lab
- AdvancedLevel
- 5 tasksChecked automatically
- CertificateVerifiable link when you finish
The situation
The web team moved content to /custom-web and wants httpd on port 82. SELinux must stay enforcing.
What you will do
- Guided exercise: Enforcing mode
- Guided exercise: Fix the file context
- Guided exercise: A boolean
- Lab: A non-standard port
- Denialsquestion
How it works
The lab opens in your browser: a real terminal or desktop, nothing to install. Work through the tasks, press Check after each one and the portal verifies your work. Stuck? Ask for a hint. Finish every task and you get a certificate page with its own verification link for LinkedIn or your CV.