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RedHat EX300 : Red Hat Certified Engineer - RHCE (v6+v7)

EX300

Exam Code: EX300

Exam Name: Red Hat Certified Engineer - RHCE (v6+v7)

Updated: Jul 30, 2026

Q & A: 88 Questions and Answers

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About RedHat EX300 Exam

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Topics of EX300 Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our Red Hat EX300 exam dumps will include the following topics:

1. System configuration and management

  • Use firewalld and associated mechanisms such as rich rules, zones and custom rules, to implement packet filtering and configure network address translation (NAT).
  • Configure a system as either an iSCSI target or initiator that persistently mounts an iSCSI target.
  • Configure a system to authenticate using Kerberos.
  • Use shell scripting to automate system maintenance tasks.
  • Configure IPv6 addresses and perform basic IPv6 troubleshooting.
  • Produce and deliver reports on system utilization (processor, memory, disk, and network).
  • Use network teaming or bonding to configure aggregated network links between two Red Hat Enterprise Linux systems.
  • Route IP traffic and create static routes.

2. Network Services

  • Configure the service for basic operation.
  • Use SELinux port labelling to allow services to use non-standard ports.
  • Configure host-based and user-based security for the service.
  • Configure the service to start when the system is booted.
  • Configure SELinux to support the service.
  • Install the packages needed to provide the service.

3. HTTP/HTTPS

  • Configure TLS security.
  • Configure a virtual host.
  • Deploy a basic CGI application.
  • Configure group-managed content.
  • Configure access restrictions on directories.

4. DNS

  • Troubleshoot DNS client issues.
  • Configure a caching-only name server.

5. NFS

  • Provide network shares to specific clients.
  • Provide network shares suitable for group collaboration.
  • Use Kerberos to control access to NFS network shares.

6. SMB

  • Provide network shares to specific clients.
  • Provide network shares suitable for group collaboration.

7. SMTP

  • Configure a system to forward all email to a central mail server.

8. SSH

  • Configure key-based authentication.
  • Configure additional options described in documentation.

9. NTP

  • Synchronize time using other NTP peers.

10. Database Services

  • Perform simple SQL queries against a database.
  • Install and configure MariaDB.
  • Backup and restore a database.
  • Create a simple database schema.

Who should take the EX300 exam

The EX300 Exam is ideal for those technical professional who want to accelerate their Linux Administration career,who seeks to have Expert level knowledge in Red Hat Enterprise Linux 7 administration covering in depth knowledge of RHEL Operating System and its configuration for multiple purpose. Those taking the course will develop an understanding of Red Hat Enterprise Linux 7. It is good for these candidates

  • Students who have attended the RHCE Certification lab or the Red Hat System Administration I, II, and III courses
  • An RHCE who is noncurrent and has passed the RHCSA exam
  • Experienced Red Hat Enterprise Linux system administrators hunting recognition of their skills
  • Experienced Linux IT professionals who presently have RHCSA certification and are keen in earning an RHCE certification
  • Experienced Linux system administrators who need a certification either by their organization or based on a mandate (DOD 8570 directive)

Reference: https://www.redhat.com/en/services/training/ex300-red-hat-certified-engineer-rhce-exam

RedHat EX300 Exam Syllabus Topics:

SectionObjectives
Topic 1: System Administration Skills- Essential Tools and System Operation
  • 1. Operating running systems and local storage configuration
  • 2. Understanding and using essential command-line tools
Topic 2: Advanced System Tasks- Server and Service Configuration
  • 1. Troubleshooting system issues
  • 2. Configuring and managing services
Topic 3: Service Configuration and Management- Network and Security Services
  • 1. Security and firewall management
  • 2. Network configuration and management
Topic 4: Performance and Persistence- Configuration Persistence
  • 1. Ensuring configurations persist across reboots

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