Red hat server hardening

Red Hat Server Hardening

Secure a Red Hat Enterprise Linux system to comply with security policy requirements

Course Description

Red Hat® Server Hardening (RH413) builds on a student's Red Hat Certified Engineer (RHCE®) certification or equivalent experience to teach how to secure a Red Hat Enterprise Linux® system to comply with security policy requirements. Many security policies and standards require systems administrators to address specific user authentication concerns, application of updates, system auditing and logging, file system integrity, and more. Red Hat Server Hardening provides strategies for addressing specific policy and configuration concerns.

Course Outline

  • Review errata and apply them to Red Hat Enterprise Linux.
  • Use special permissions and file system access control lists.
  • Manage users and password-aging policy requirements.
  • Install and configure Red Hat Identity Management tools.
  • Understand system auditing.
Red Hat Enterprise Server Hardening Full Course Outline

Track security updates

  • Understand how Red Hat Enterprise Linux produces updates and how to use yum to perform queries to identify what errata are available.

Manage software updates

  • Develop a process for applying updates to systems including verifying properties of the update.

Create file systems

  • Allocate an advanced file system layout and use file system encryption.

Manage file systems

  • Adjust file system properties through security related options and file system attributes.

Manage special permissions

  • Work with set user ID (SUID), set group ID (SGID), and sticky (SVTX) permissions and locate files with these permissions enabled.

Manage additional file access controls

  • Modify default permissions applied to files and directories; work with file access control lists

Monitor for file system changes

  • Configure software to monitor the files on your machine for changes.
  • Manage user accounts

    • Set password-aging properties for users; audit user accounts.

    Manage pluggable authentication modules (PAMs)

    • Apply changes to PAMs to enforce different types of rules on users

    Install central authentication

    • Install and configure a Red Hat Identity Management server and client.

    Secure console access

    • Adjust properties for various console services to enable or disable settings based on security.
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