SELinux Training Online

10 Lesson

20 Hours

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igmGuru offers the best SELinux training online worldwide. Our comprehensive training program is designed to build a strong foundation in Linux system security and Mandatory Access Control using SELinux. This SELinux course covers essential key topics such as SELinux architecture and modes, MAC vs DAC, SELinux contexts, file labeling, booleans, policy types, and troubleshooting access denials. Our course syllabus is designed by experienced Linux security engineers and system administrators with over 10 years of industry experience. Enroll in our SELinux certification course to gain practical skills for securing, hardening, and managing enterprise Linux environments.

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Overview

Prerequisites

Basic Linux command-line usage
Linux users, groups, and permissions
Filesystem structure and ownership
Basic service and process management
Fundamental security concepts (access control, least privilege)
Basic networking knowledge (ports and services)

What You Will Learn

Understand SELinux concepts and architecture
Differentiate MAC vs DAC security models
Check and manage SELinux modes and status
Interpret SELinux logs and audit messages
Troubleshoot and resolve common SELinux issues
Manage file contexts and SELinux booleans
Apply SELinux policies to secure services
Use SELinux tools and commands effectively

Key Features

Experienced & Professional Trainers
1 On 1 Training Option Available
Flexible Schedule
100% Money-Back Guarantee
24 X 7 Lifetime Support & Access
100% Job Assistance

Course Curriculum

Lesson 1 - SELinux Fundamentals

1. Linux security overview

2. DAC vs MAC

3. SELinux architecture

4. SELinux use cases and benefits

Lesson 2 - SELinux States and Modes

1. Enforcing, Permissive, Disabled

2. Checking SELinux status

3. Changing SELinux modes

4. SELinux configuration files

Lesson 3 - SELinux Contexts

1. User, Role, Type, Level (URTL)

2. File and process contexts

3. Viewing SELinux contexts

4. Context inheritance

Lesson 4 - SELinux Policy Overview

1. Policy types (targeted, mls)

2. Type Enforcement (TE)

3. Domains and types

4. Policy rules basics

Lesson 5 - Managing File Contexts

1. Default file contexts

2. Using restorecon

3. Custom file contexts with semanage

4. Labeling new files and directories

Lesson 6 - SELinux Booleans

1. Purpose of SELinux booleans

2. Listing booleans

3. Enabling and disabling booleans

4. Persistent boolean configuration

Lesson 7 - Troubleshooting SELinux

1. Understanding AVC denials

2. Using audit logs

3. Tools: ausearch, sealert, audit2why

4. Common SELinux issues and fixes

Lesson 8 - SELinux and Services

1. Securing network services

2. SELinux with web servers

3. SELinux with databases

4. Port labeling and management

Lesson 9 - Custom SELinux Policies (Introduction)

1. When to create custom policies

2. Using audit2allow

3. Creating basic policy modules

4. Installing and managing modules

Lesson 10 - SELinux Best Practices

1. Secure configuration guidelines

2. Performance considerations

3. SELinux in production environments

4. Maintenance and policy updates

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Course Fees

Online Class Room Program

US $ 799.00

100% Money Back Guarantee

Duration : 20 Hrs
Plus Self Paced

Classes Starting From

Fast Track Batch 28 May 2026
Weekday Batch 01 Jun 2026
Weekend Batch 30 May 2026

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SELinux Certification

Upon successfully completing the SELinux training, you will receive a course completion certificate. This certificate validates your expertise in SELinux fundamentals, Mandatory Access Control (MAC), managing SELinux modes and contexts, configuring file labels and booleans, troubleshooting access denials, and securing Linux services using SELinux in real-world environments.

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SELinux Training Online