1z0-1124-25
Oracle Cloud Infrastructure 2026 Networking Professional
1z0-1124-25 Exam Guide: OCI Networking Professional Preparation and Scheduling
The 1z0-1124-25 track is aimed at validating practical Oracle Cloud Infrastructure networking knowledge, especially the design, security, connectivity, migration, and troubleshooting decisions used in real cloud environments. It suits network engineers, administrators, infrastructure specialists, system administrators, and IT operations professionals. This guide helps you decide whether your current OCI foundation is sufficient, how to turn Oracle’s learning path into a study plan, and what to verify before scheduling the exam.
What the 1z0-1124-25 certification validates
The certification is associated with Oracle Cloud Infrastructure 2025 Networking Professional. Oracle’s Japanese announcement identifies the Japanese version as 1Z0-1124-25-JPN and links it to the Oracle Cloud Infrastructure 2025 Certified Networking Professional credential. The exam is designed around networking capability rather than general OCI familiarity alone. Verify the exact regional listing in Oracle MyLearn before purchasing an attempt.
Oracle’s official learning path focuses on planning and designing OCI networking and connectivity solutions. It also includes hybrid and multicloud network architecture design, secure OCI networking operations, workload migration, and troubleshooting. That combination means preparation should emphasize selecting and connecting services in a scenario, not merely recalling isolated product definitions.
The practical target is an engineer who can reason from requirements to an architecture: where traffic originates, which route and security controls apply, how private and public connectivity should be handled, and how to isolate the cause of a failure. Study decisions should therefore favor diagrams, configuration reasoning, and hands-on validation over passive video completion.
Who should consider it
Oracle describes the corresponding course as intended for network engineers, administrators, infrastructure specialists, system administrators, and IT operations professionals who manage cloud infrastructure and network configurations. Candidates from adjacent roles can prepare successfully, but should first identify gaps in routing, DNS, security, hybrid connectivity, and OCI service fundamentals.
What it does not establish by itself
Passing an exam demonstrates certification knowledge; it does not prove that a candidate has operated every type of production network or handled every organization’s governance and risk requirements. Treat the credential as a structured validation target, then use labs and design exercises to build the operational judgment that an exam result cannot fully measure.
What is officially known about the exam format
Oracle states that the OCI 2025 Networking Professional exam uses a multiple-choice format, consists of 50 multiple-choice questions, and has a passing score of 68%. Oracle’s public certification page provides the general purchase and scheduling workflow, but the supplied research does not provide a supported exam duration, delivery language, question review policy, or delivery-center detail. Do not rely on third-party listings for those items without checking Oracle.
A 68% passing score is an exam requirement, not a recommended practice target. In preparation, aim for consistent reasoning across all domains and leave room for uncertainty rather than treating the threshold as a safe prediction of your result. A practice set should be used to expose weak concepts, not to estimate an official score with false precision.
The official certification page says candidates buy an exam attempt, choose a date, and schedule through Oracle MyLearn. It also states that candidates have six months to take the exam after buying an attempt. Confirm the current terms, eligibility, region, and available appointment options in your Oracle account before committing.
Source: https://blogs.oracle.com/oracleuniversity/oracle-university-launches-the-oci-2025-networking-professional-certification-and-learning-path and https://www.oracle.com/education/certification/
Do not confuse the course lab with the exam
Oracle’s networking course includes hands-on OCI Networking experience, but the supplied evidence does not say that the certification exam itself is a performance-based lab. Use the lab to test your understanding and build troubleshooting fluency; do not assume that completing a lab guarantees an exam question format or a passing result.
How to interpret the measured skills
The supplied official research does not provide a domain-by-domain exam blueprint or percentage weights. Consequently, no defensible percentage allocation can be given here. Use Oracle’s learning-path scope as the preparation boundary: architecture and connectivity first, followed by security, migration, service-specific features, and troubleshooting. Check the current Oracle certification listing for any published topic changes before final revision.
The learning path’s planning and design emphasis should shape how you study. For every topic, ask what requirement it addresses, what traffic path it creates, what dependency it introduces, what security boundary it crosses, and how you would verify it. This method converts a feature list into decisions similar to those represented by professional-level scenarios.
Hybrid and multicloud architecture deserves separate attention because it requires more than memorizing OCI objects. Map the external environment, connectivity type, routing domains, address ranges, failure boundaries, and security controls. Then explain why the design is appropriate and what would happen if one link, route, or policy stopped working.
Secure operations should be studied as an interaction between network placement, routing, access control, inspection, name resolution, and service exposure. A candidate who memorizes each control separately may still miss the correct answer when a scenario requires several controls to work together.
Migration and troubleshooting require a change in perspective. Migration questions tend to begin with an existing workload and constraints; troubleshooting questions begin with an observed symptom. Practice moving backward from the symptom to the likely layer, and forward from the requirement to the least complex valid design.
2025 additions that deserve deliberate review
Oracle says the 2025 networking release added coverage of Zero Trust Packet Routing, IPSec over FastConnect, DNSSEC, OCI Network Firewall tunnel inspection, and Object Storage private endpoints. These are explicit signals to include in your review. Learn each feature’s purpose, placement, prerequisites, traffic implications, and the problem it solves rather than memorizing its name alone.
A useful study note for each addition has five fields: the design problem, the relevant traffic flow, the security or trust boundary, the configuration dependency, and the diagnostic symptom if it is misapplied. Keep the note short enough to review repeatedly, then validate the concept in Oracle training or a permitted OCI environment.
Which prerequisite should you take seriously
Oracle recommends its OCI Architect Associate course as a prerequisite for the OCI Networking Professional course. That recommendation is a preparation signal rather than evidence of a mandatory exam prerequisite in the supplied material. If OCI architecture concepts are unfamiliar, address them before beginning advanced networking study; otherwise, start with a diagnostic and use the associate material selectively.
Take a foundation-first route if you cannot confidently explain compartments, virtual cloud networks, subnets, route behavior, security controls, availability considerations, or basic OCI service connectivity. Without those concepts, advanced networking features become disconnected vocabulary and troubleshooting becomes guesswork.
If you already administer OCI networks, do not automatically repeat an introductory course from beginning to end. Instead, review the associate-level areas that appear in your diagnostic mistakes, then spend most of your time on architecture trade-offs, hybrid connectivity, security inspection, newer 2025 features, and failure analysis.
The course audience listed by Oracle includes both network specialists and broader infrastructure and operations roles. That makes self-assessment important: a strong traditional networking background does not automatically cover OCI service endpoints, cloud routing behavior, or Oracle-specific security services, while an OCI administrator may need deeper network design practice.
A practical readiness test
Before booking, draw a simple OCI-to-on-premises design without notes. Label subnets, route decisions, security controls, DNS path, private service access, and failure points. Then explain how you would prove whether the issue is routing, filtering, name resolution, endpoint selection, or external connectivity. If the explanation is mostly product-name recall, continue studying before scheduling.
How to use Oracle’s learning path efficiently
Oracle lists the OCI Networking Professional learning path as providing more than 17 hours of expert training, and its course is shown as 17 hours and 11 minutes. Treat that material as the conceptual spine of your preparation, not as a deadline or a substitute for retrieval practice. Pause regularly to redraw architectures and explain decisions without the transcript.
First pass: complete the learning path in logical topic groups and record only decisions, dependencies, and unresolved questions. Avoid producing a transcript of the videos. At the end of each group, write a short scenario such as “private workload cannot reach a managed service” and list the possible design and diagnostic paths.
Second pass: revisit the sections connected to your errors. For each weak area, create a comparison table in your own words: intended use, traffic direction, visibility, security implication, operational limitation, and likely failure symptom. The table should help you choose between services or configurations, not simply define them.
Third pass: use hands-on work to test the highest-risk concepts. Build small, reversible configurations rather than one large demonstration environment. Change one routing, endpoint, DNS, or security condition at a time, record the symptom, and restore the known-good state before moving on.
The course page provides lab guidance and system requirements, but lab availability and session details can vary. Follow the instructions in Oracle MyLearn for the environment assigned to you. Never publish lab credentials in community posts; the official course page specifically warns that posted content is visible to other users.
What to record while studying
Keep four artifacts: a service-and-purpose sheet, traffic-flow diagrams, a troubleshooting decision tree, and an error log. The error log matters most near the end. For every missed practice item, write why the wrong option looked plausible, what requirement disproves it, and which OCI concept resolves the ambiguity.
How to get value from the hands-on lab
Use the lab to answer operational questions that videos cannot settle: where a packet should travel, which rule permits it, how a name resolves, which endpoint is selected, and what evidence identifies a failing layer. Oracle says the course provides hands-on experience with OCI Networking services for managing connectivity, network security, and cloud-infrastructure performance.
Start each lab session with a small objective and a rollback plan. Draw the expected traffic path before configuring anything. After the configuration works, deliberately test one negative case by removing or changing a relevant route, rule, endpoint, or name-resolution condition. Record the observed symptom and the corrective action.
Prioritize exercises that connect multiple services. A single isolated configuration can teach syntax, but professional decisions usually involve routing plus security, private access plus DNS, or hybrid connectivity plus inspection. Explain the design aloud or in writing as if handing it to an operations team.
Oracle’s lab instructions state that you must schedule lab time and provide access instructions through the course environment. They also state that the environment is unavailable during a specified maintenance period and that the environment remains in the state left when you reconnect after that period. Check the live lab page for the actual session information rather than planning around generic examples.
The supplied lab page says an environment can be extended for another 6 days. Because lab rules and availability are operational details that may change, verify the current extension option in Oracle MyLearn before depending on it. Reserve lab time early enough to repeat a failed exercise instead of using the final study session as your first configuration attempt.
If the lab is unavailable
Do not stop studying completely. Continue with architecture diagrams, route and security decision tables, and symptom-based troubleshooting drills. When access returns, validate the assumptions that matter most. A lab is valuable evidence, but disciplined reasoning can expose gaps before you have a console available.
A four-stage study roadmap
A staged plan is more reliable than watching the entire course and booking immediately. Begin with an OCI networking diagnostic, build the core model, deepen the 2025 and hybrid topics, and finish with mixed scenario review. Adjust the length of each stage to your background; the sequence matters more than assigning unsupported calendar promises.
Stage one—baseline and scope: review the official learning-path description and list every area you can explain without notes. Mark each topic as strong, uncertain, or unfamiliar. Confirm that your planned exam code and region match the official Oracle listing. If fundamentals are weak, use the recommended OCI Architect Associate material before advanced networking review.
Stage two—core architecture: study OCI networking and connectivity as a system. Practice drawing workload, subnet, route, security, DNS, service endpoint, and external-network relationships. For each diagram, identify the intended traffic, the permitted traffic, and the evidence you would collect if the connection failed.
Stage three—professional scenarios: focus on hybrid and multicloud designs, secure operations, migration, and troubleshooting. Add the named 2025 features to your notes. Work through scenarios by stating constraints first, eliminating options that violate those constraints, and then checking whether the remaining design is operationally supportable.
Stage four—verification and scheduling: use mixed, original practice questions or self-written scenarios to test recall and application. Revisit every error log entry. Schedule only when you can explain why an answer is correct and why the alternatives are not, not merely when your memory of a practice set feels familiar.
This roadmap avoids an unproductive pattern: repeatedly reading the same service descriptions while leaving routing, security interactions, and diagnosis untested. Each stage should produce an artifact you can inspect—gap list, diagrams, comparison tables, or corrected scenarios—so progress is visible and study time is directed at evidence.
A final-week checklist
Confirm the exam listing, language, delivery arrangement, appointment rules, and current certification status in Oracle’s systems. Review your diagrams and error log, not every course page. Rehearse the major traffic flows and 2025 additions. Stop adding unrelated services once the official scope is covered; consolidate what you know instead.
How to reason through multiple-choice scenarios
The strongest approach is to translate each question into constraints before looking for a product name. Identify the required traffic direction, reachability boundary, security requirement, operational limitation, and desired outcome. Then remove options that solve a different problem or introduce an unnecessary exposure. This is more dependable than selecting the most familiar OCI term.
Read for the decisive condition. Words describing private access, inspection, hybrid transport, name validation, migration limits, or failure symptoms may determine the answer. Separate the stated requirement from background detail, and ask whether the option satisfies all required conditions rather than only one.
When two options appear plausible, compare their consequences. Which path is private or public? Which component must advertise or receive a route? Where is traffic inspected? Which DNS behavior is expected? What happens during failure? A short consequence analysis often distinguishes a complete architecture from a technically possible but unsuitable one.
Do not infer that a longer or more elaborate design is better. Professional networking answers should be judged against the stated requirements, security posture, manageability, and dependencies. A feature may be valid in OCI yet still be the wrong choice because it adds an unnecessary hop, fails a privacy constraint, or does not address the reported symptom.
Use practice questions only as learning instruments. Oracle’s official format is multiple choice, but unauthorized dumps or supposed leaked questions are not a safe substitute for understanding and can be inaccurate or inappropriate. Memorization alone cannot establish the ability to design or troubleshoot OCI networking.
An answer-review method
For every missed item, write four lines: the requirement, the relevant OCI mechanism, the rejected alternative, and the verification step. If you cannot complete the rejected-alternative line, you have a comparison gap rather than a simple recall gap. Re-study that contrast and test it with a diagram or lab task.
What to verify before you schedule
Check Oracle’s live certification catalog and Oracle MyLearn immediately before purchase. Confirm the exam identifier, regional version, language, availability, delivery method, policies, and any current retirement or archive notice. The supplied research does not establish all of those details for the requested code, so a third-party page should not be treated as authoritative.
Oracle’s general certification page describes the sequence as buying an exam attempt, choosing a date, and scheduling through Oracle MyLearn. It states that the attempt must be used within six months of purchase. Use the account where the credential will be recorded and retain the confirmation details after scheduling.
The Japanese Oracle announcement identifies 1Z0-1124-25-JPN, not the unqualified code used in the request. If you need the Japanese examination, check that exact regional listing. Do not assume that the presence of a Japanese code proves that every language or delivery option is available for the base code.
Oracle Japan’s August 6, 2026 notice says that 2025 Japanese Oracle Cloud certification exams will end on September 30, 2026, while certifications already earned do not immediately become invalid. Oracle’s learning path also says the OCI Networking Professional 2025 learning path is scheduled to be archived on September 30, 2026. These are time-sensitive notices: verify the current exam page and transition guidance before making a booking decision.
Do not treat an archive notice as proof that an exam attempt is unavailable today, and do not assume that an available course guarantees an available appointment. Confirm both independently. If your preparation timeline crosses a release transition, ask Oracle Support or consult the current certification page rather than relying on an older 2025 article.
Scheduling decision rule
Schedule when your readiness evidence is stable and the official listing is confirmed—not simply because the course is complete. If your remaining weaknesses are concentrated in one or two identifiable areas, book only after targeted review and a lab validation. If gaps are broad, postpone and rebuild the core networking model before spending an attempt.
Common preparation mistakes to avoid
Most avoidable failures come from studying the catalog instead of the decisions. Candidates often memorize service descriptions, ignore traffic flow, skip DNS and security interactions, or use practice material as an answer key. Replace each habit with a visible process: diagram the path, state the constraint, test the design, and document the reason an alternative fails.
Mistake one is treating the passing score as a study target. A threshold does not reveal which concepts will be tested or how partial knowledge will behave across scenarios. Use the 68% official passing score for eligibility awareness, but set a higher personal standard based on repeated explanation and troubleshooting performance.
Mistake two is assuming traditional networking experience covers OCI behavior. Cloud networking adds service endpoints, compartment and policy context, managed services, and provider-specific controls. Translate your existing knowledge into OCI diagrams and verify where the cloud service changes the familiar pattern.
Mistake three is skipping hands-on work because the exam is multiple choice. Practical work exposes hidden assumptions about routes, security rules, DNS, endpoint reachability, and inspection. The lab is not evidence that the exam is performance-based; it is a way to make your multiple-choice reasoning concrete.
Mistake four is spending all preparation time on new features. The 2025 additions deserve attention, but they sit inside broader architecture and operations decisions. Learn their use cases and interactions without neglecting the foundational routing, connectivity, security, migration, and troubleshooting model.
Mistake five is booking from an outdated page. Exam identifiers, regional availability, language, delivery, and retirement information can change. Use the official catalog and MyLearn as the final authority, especially if you are considering the Japanese version or a date near the 2025 transition notices.
A correction loop that works
When a study session reveals a gap, do not restart the whole course. Classify the gap as vocabulary, architecture, configuration dependency, or diagnosis. Review the smallest relevant Oracle lesson, recreate the concept in a diagram or lab, and then answer a new scenario without notes. This keeps revision targeted and measurable.
Your next actions
Start by opening Oracle’s current certification catalog and the OCI Networking Professional 2025 learning path. Confirm the exam listing that applies to you, then perform a short baseline covering routing, connectivity, security, DNS, hybrid design, migration, and troubleshooting. Use the result to choose between foundation review and direct professional-level preparation.
Next, build a study workspace with one traffic-flow notebook and one error log. Work through the official learning path, including its hands-on opportunities, while converting each lesson into a design decision or diagnostic rule. Give explicit review time to Zero Trust Packet Routing, IPSec over FastConnect, DNSSEC, OCI Network Firewall tunnel inspection, and Object Storage private endpoints.
After your first full pass, draw several end-to-end architectures from requirements and explain their failure modes. Revisit only the areas your diagrams, lab work, and self-written scenarios expose as weak. Then verify the official exam code, region, language, delivery details, attempt validity, and current status in Oracle MyLearn before scheduling.
The appropriate finish line is not familiarity with Oracle terminology. It is the ability to defend a networking choice, trace the expected traffic path, identify the control that should permit or block it, and select a plausible diagnostic step. That is the preparation standard most aligned with the official learning-path scope.
Official reference points
Use Oracle’s certification page for the general exam purchase and scheduling workflow: https://www.oracle.com/education/certification/. Use the learning path for scope and course structure: https://learn.oracle.com/ols/learning-path/become-an-oci-networking-professional-2025/118071/147688. Use the course page for lab instructions and access guidance: https://learn.oracle.com/ols/course/oracle-cloud-infrastructure-networking-professional/118071/147624.
Conclusion
Prepare for 1z0-1124-25 as a networking design and troubleshooting assessment, not a vocabulary test. Anchor study in Oracle’s learning path, validate concepts with diagrams and permitted lab work, and give deliberate attention to the 2025 networking additions. Before paying or scheduling, confirm the exact regional listing and current availability in Oracle MyLearn, particularly if you need 1Z0-1124-25-JPN or are planning near the published 2025 transition dates.
Related exams
- 1z0-1067-24 exam — Oracle Cloud Infrastructure 2024 Cloud Operations Professional
- 1z0-1067-25 exam — Oracle Cloud Infrastructure 2026 Cloud Ops Professional
- 1z0-1084-25 exam — Oracle Cloud Infrastructure 2026 Developer Professional
- 1z0-1085-24 exam — Oracle Cloud Infrastructure 2024 Foundations Associate
- 1z0-1085-25 exam — Oracle Cloud Infrastructure 2026 Foundations Associate
- 1z0-1104-25 exam — Oracle Cloud Infrastructure 2026 Security Professional