The RedHat Linux Networking and Security Administration certification has a strong reputation for a reason — the RH253 exam tests applied skills, not memorized definitions. Candidates around the world use Actual4Exams practice questions to close knowledge gaps before test day.
RedHat RH253 Exam Overview:
| Certification Vendor: | Red Hat |
|---|---|
| Exam Name: | Red Hat Linux Networking and Security Administration |
| Exam Number: | RH253 |
| Exam Format: | Performance-based lab, Hands-on practical tasks |
| Certificate Validity Period: | 3 years (current status); becomes non-current after 3 years |
| Available Languages: | English |
| Exam Price: | Varies by region, approx. $400–$500 USD |
| Real Exam Qty: | Performance-based tasks |
| Related Certifications: | Red Hat Certified Engineer (RHCE) |
| Passing Score: | Approx. 80% |
| Exam Duration: | 330 minutes |
| Recommended Training: | RH253 Official Course |
| Exam Registration: | Red Hat Training & Certification |
| Exam Way: | Onsite proctored lab exam, performed on live RHEL systems |
| Pre Condition: | RH133 Red Hat Linux System Administration or equivalent experience; TCP/IP networking knowledge recommended |
| Official Syllabus URL: | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/5/html/deployment_guide/ch59 |
RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| System Performance and Security | - Password and account security - Local security fundamentals - System monitoring and performance tuning - Filesystem and file permissions security - Kernel security and hardening |
| Network Services Configuration | - DNS server configuration - Samba file sharing services - Email services (Sendmail/Postfix) - NFS network file system - FTP server management - Apache HTTP server deployment - DHCP server setup and administration |
| Network Security and Firewall | - Security policy development - SELinux basics and configuration - Network access control - Firewall configuration with iptables - Security tools and intrusion detection |
Common Questions About the RedHat RH253 Exam
The RH253 exam, officially known as RedHat Linux Networking and Security Administration, is the RedHat test that leads to the Red Hat Certified Engineer (RHCE) related certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Red Hat Certified Engineer (RHCE).
The RH253 exam contains Performance-based tasks questions, and you have 330 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the RH253 exam is Approx. 80%, and the official registration fee is Varies by region, approx. $400–$500 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
RH133 Red Hat Linux System Administration or equivalent experience; TCP/IP networking knowledge recommended
Entry requirements can change, so confirm the latest conditions on the official exam page: https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/5/html/deployment_guide/ch59.
You can book the RH253 exam through the official registration channels below:
Exam delivery: Onsite proctored lab exam, performed on live RHEL systems. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
RedHat recommends the following training options for RedHat Linux Networking and Security Administration candidates:
Pair any course with the 100 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the RedHat Linux Networking and Security Administration questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding RH253 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official RedHat Linux Networking and Security Administration outline is organized into 3 domains. The first three are:
- Network Security and Firewall
- Network Services Configuration
- System Performance and Security
See the complete exam topics section above for the full outline and the weighting of every domain.
No help, Full refund!
Actual4Exams confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the RedHat RH253 exam after using our products. With this feedback we can assure you of the benefits that you will get from our products and the high probability of clearing the RH253 exam.
We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the RedHat RH253 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the RH253 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
