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

EX300 real exams

Exam Code: EX300

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

Updated: Aug 08, 2026

Q & A: 88 Questions and Answers

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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 IPv6 addresses and perform basic IPv6 troubleshooting.
  • Configure a system to authenticate using Kerberos.
  • Configure a system as either an iSCSI target or initiator that persistently mounts an iSCSI target.
  • Route IP traffic and create static routes.
  • Use shell scripting to automate system maintenance tasks.
  • 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.

2. Network Services

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

3. HTTP/HTTPS

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

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

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

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

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Free Download EX300 exam collection

RedHat EX300 Exam Syllabus Topics:

SectionWeightObjectives
System Configuration & Management25%- Kernel and sysctl configuration
- Boot process and runlevels
- Local storage and logical volume management
- File systems and quota management
System Maintenance & Troubleshooting20%- Service troubleshooting and recovery
- Log management and analysis
- Scheduled tasks and process management
- Performance monitoring and tuning
Shell Scripting & Automation10%- Conditionals, loops, and error handling
- Writing and executing bash scripts
Security & Authentication20%- Access control and permissions
- SELinux policy management
- TLS/SSL service hardening
- Kerberos and LDAP authentication
Network Services & Configuration25%- IPv4/IPv6 networking and routing
- DNS, HTTP, SMB, NFS, SMTP, SSH configuration
- Firewall and SELinux administration
- Network time synchronization
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