LPIC-3: Mixed Environments - Exam 300, version 3.0 (OnVUE Online Exam)
Exam Code: 300-300v
The LPIC-3 Exam 300 validates expert-level skills in integrating Linux systems into mixed network environments. It focuses on advanced administration of Samba, authentication services, and interoperability between Linux and Windows-based systems. Passing this exam earns the LPIC-3 Mixed Environments specialty certification.
- Exam Breakdown
- Domain Breakdown
- Access Breakdown
Exam Format
- Exam Code: 300-300
- Certification Level: Expert (LPIC-3)
- Exam Duration: 90 minutes
- Passing Score: 500 out of 800 (Scaled Score)
- Exam Type: Proctored, multiple-choice and fill-in-the-blank exam (OnVUE Online or test centre)
Exam Details
- Question Types: Multiple choice and fill-in-the-blank
- Number of Questions: 60 questions
- Hands-On Questions: No performance-based labs; advanced enterprise integration and configuration scenarios
Exam Policies
- Offline Proctoring: Must be rescheduled or canceled according to Pearson VUE policy (typically 24-hour notice).
- Online Proctoring (OnVUE): Must be rescheduled or canceled at least 24 hours before the scheduled exam time.
- Waiting Period: If you fail, you may retake the exam after 7 days.
- Retake Fee: Full exam fee must be paid for each retake.
Certification Validity and Renewal
- Validity: LPIC-3 certification is valid for 5 years.
- Renewal Options: Recertify by passing the current LPIC-3 exam or another LPIC-3 specialization.
Exam Fee
- Base Fee: $200 USD (excluding taxes)
- Taxes: Country-specific VAT/GST may apply
Example: In India, 18% tax applies, making the total $236 USD ($200 + $36 tax)
Prerequisites
There are mandatory prerequisites for LPIC-3 certification:- An active LPIC-2 certification is required before earning LPIC-3
- Strong Linux system administration experience
- Understanding of enterprise networking and authentication services
- Experience working with heterogeneous environments (Linux and Windows integration)
Exam Topics
Detailed objectives with weights (Version 3.0):- Topic 301: Samba Basics
- Samba Concepts & Architecture (weight 2)
- Samba Configuration (4)
- Regular Samba Maintenance (2)
- Troubleshooting Samba (3)
- Topic 302: Samba and Active Directory Domains
- Samba as AD Domain Controller (5)
- AD Name Resolution (2)
- AD User Management (4)
- Samba Domain Membership (4)
- Local User Management (2)
- Topic 303: Samba Share Configuration
- File Share Configuration (4)
- File Share Security (3)
- DFS Share Configuration (1)
- Print Share Configuration (2)
- Topic 304: Samba Client Configuration
- Linux Authentication Clients (5)
- Linux CIFS Clients (3)
- Windows Clients (3)
- Topic 305: Linux Identity Management and File Sharing
- FreeIPA Installation & Maintenance (2)
- FreeIPA Entity Management (4)
- FreeIPA AD Integration (2)
- Network File System (3)
Intended Audience
Best suited for:- Enterprise-level Linux architects and senior administrators
- Professionals managing mixed environments integrating Windows and Linux services
- Candidates with LPIC‑2 aiming to validate advanced integration and identity management expertise
Career Impact
Jobs You Can Get:- Enterprise Linux Solutions Architect, Identity Services Engineer, Senior Sysadmin, Infrastructure Strategist
- Highest-level LPI credential, recognized for deep coverage in enterprise service integration
- Demonstrated ability to manage complex, multi-platform environments
- According to LPI, 77% of certified professionals received a pay increase within 6 months
Exam Mode
- The exam is proctored and can be taken either:
- In-person at authorized Pearson VUE test centres
- Online through Pearson VUE’s OnVUE online proctoring system
Exam Booking Link
Book your LPIC-3 Exam 300 via Pearson VUE — Click here (https://www.pearsonvue.com/us/en/lpi.html)
Once you pass the exam
- This exam grants the LPIC-3 Mixed Environments specialization (requires active LPIC-2 certification)
- Download your certification from the LPI Certification Portal
- Processing Time: Digital certificate typically available within a few business days
- Log in to your LPI account → Certifications section → Download certificate
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Top Reasons to Choose
LPIC-3: Mixed Environments – Exam 300, version 3.0 (OnVUE Online Exam)
Expert-Level Cross-Platform Integration Skills
LPIC-3 Mixed Environments validates advanced skills in integrating Linux with Windows systems, managing directory services, implementing authentication mechanisms, and administering enterprise infrastructure across heterogeneous network environments effectively.Strong Focus on Enterprise Identity Management
The certification emphasizes real-world enterprise authentication, directory services, and access control technologies, helping professionals manage secure identity infrastructure and ensure seamless interoperability across complex organizational environments.Career Growth in Enterprise Infrastructure Roles
LPIC-3 Mixed Environments enhances professional credibility by validating expert enterprise integration expertise, enabling candidates to pursue senior infrastructure roles, increase earning potential, and gain global recognition in enterprise IT environments.Top Certifications
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FAQ
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Who should take the LPIC-3 Mixed Environments (300-300) exam?
The LPIC-3 Mixed Environments exam is designed for experienced Linux professionals managing enterprise infrastructure. It suits administrators and engineers responsible for integrating Linux systems with Windows environments. Candidates must hold an active LPIC-2 certification and typically have advanced Linux administration experience and knowledge of enterprise authentication services.
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How difficult is the LPIC-3 Mixed Environments exam?
The LPIC-3 Mixed Environments exam is considered highly challenging because it covers advanced enterprise integration, authentication services, and cross-platform administration. Candidates must have strong hands-on experience managing heterogeneous environments. Professionals with extensive Linux and enterprise infrastructure experience generally find the exam aligned with real-world operational requirements
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Why does LPI offer the LPIC-3 Mixed Environments certification?
LPI offers the LPIC-3 Mixed Environments certification to validate expert-level skills in managing heterogeneous enterprise infrastructure. As organizations operate mixed Linux and Windows environments, this certification ensures professionals can implement integration, authentication, and directory services effectively using open-source technologies and industry best practices.
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What tools and resources can be used to prepare for the LPIC-3 Mixed Environments exam?
Candidates can prepare using official LPI study materials, Linux and Samba documentation, enterprise lab environments, and practice exams. Hands-on experience with Active Directory integration, LDAP configuration, and authentication services, along with reviewing official exam objectives, helps strengthen technical expertise and improve readiness for certification success.
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Is the LPIC-3 Mixed Environments certification still valuable in 2026?
Yes, the LPIC-3 Mixed Environments certification remains valuable in 2026 because organizations operate hybrid IT infrastructures requiring Linux and Windows integration. The certification validates enterprise interoperability skills, supports career advancement, and aligns with industry demand for professionals managing heterogeneous enterprise systems worldwide effectively.
