Prasenjit Sarkar
By Prasenjit SarkarLast verified: 2026-09-06
OracleNetworkingPROFESSIONAL

Oracle Cloud Infrastructure 2025 Networking Professional Certification: Complete Guide 2026

1Z0-1124-25

The Oracle Cloud Infrastructure 2025 Networking Professional certification validates expertise in designing, implementing, and managing complex OCI networking solutions including VCNs, load balancing, VPN, FastConnect, and network security.

Exam Details

Exam Code1Z0-1124-25
Duration90 min
Questions55
Passing Score68%
Exam Cost$245
Validity3 years
Avg. Salary$125,000/yr

Exam Content

Exam Domains & Topics

Master these 5 domains to pass your exam

1

Virtual Cloud Networks (VCN) Design and Implementation

25%
2

Load Balancing and Traffic Management

20%
3

Hybrid and Multi-Cloud Connectivity

25%
4

Network Security and Monitoring

15%
5

Advanced Networking Features

15%

Who Should Take This Exam?

  • Cloud network engineers with OCI experience
  • IT professionals managing enterprise cloud infrastructure
  • Solutions architects designing multi-tier cloud applications
  • Network administrators transitioning to cloud platforms

Study Timeline

10-14 weeks

Recommended duration

01

Foundation · Weeks 1-2

Review exam objectives & core concepts

02

Deep Dive · Weeks 3-6

Study each domain with hands-on labs

03

Practice & Review · Weeks 7-8

Take practice exams & target weak areas

View Full Study Plan

Study Guide

1Z0-1124-25 Study Plan

The Oracle Cloud Infrastructure 2025 Networking Professional certification (1Z0-1124-25) validates advanced networking skills for designing, implementing, and managing complex network architectures in OCI. This professional-level certification demonstrates expertise in VCN design, load balancing, hybrid connectivity, security, and advanced networking features essential for cloud network architects and engineers.

  1. Week 1-2

    Foundation - VCN Fundamentals and Architecture

    Build strong foundation in OCI networking basics and VCN concepts

    • Understand OCI networking architecture and components
    • Master VCN creation and configuration
    • Learn subnet design patterns (public/private)
    • Understand gateway types and their purposes
    • Practice route table configuration
  2. Week 3-4

    Advanced VCN and Connectivity

    Deep dive into advanced VCN features and connectivity options

    • Master VCN peering (local and remote)
    • Understand DRG architecture and configuration
    • Learn CIDR block management strategies
    • Study VCN flow logs and monitoring
    • Practice multi-VCN architectures
  3. Week 5-6

    Load Balancing and Traffic Management

    Master load balancing services and traffic management strategies

    • Understand Load Balancer types and differences
    • Configure backend sets and health checks
    • Implement SSL/TLS termination
    • Learn DNS Traffic Management policies
    • Practice load balancer troubleshooting
  4. Week 7-8

    Hybrid and Multi-Cloud Connectivity

    Focus on connecting on-premises networks and multi-cloud scenarios

    • Master FastConnect architecture and configuration
    • Understand Site-to-Site VPN implementation
    • Learn BGP routing with FastConnect
    • Design redundant hybrid connectivity
    • Study transit routing patterns
  5. Week 9-10

    Network Security and Advanced Features

    Master network security implementation and advanced networking features

    • Understand Security Lists vs NSGs deeply
    • Configure Network Firewall and WAF
    • Learn VCN Flow Logs analysis
    • Master Service Gateway configuration
    • Understand Network Command Center tools
  6. Week 11

    Practice and Review

    Intensive practice with exam-style questions and labs

    • Complete practice exams
    • Review weak areas identified in practice tests
    • Build complex networking scenarios in OCI
    • Practice troubleshooting scenarios
    • Review all exam objectives systematically
  7. Week 12

    Final Preparation

    Final review and exam readiness

    • Take final practice exam
    • Review all marked questions and weak topics
    • Quick review of key concepts and architectures
    • Prepare mentally for exam day
    • Schedule and take the certification exam

Study tips

Hands-On Practice is Critical

  • Create an OCI Free Tier account immediately and practice every networking concept
  • Build at least 5 different VCN architectures (hub-and-spoke, transit, multi-tier)
  • Configure all three gateway types (Internet, NAT, Service) and understand their traffic flows
  • Practice troubleshooting connectivity issues using VCN Flow Logs and Network Path Analyzer
  • Set up and tear down resources repeatedly to memorize the configuration steps

Master the Documentation

  • The official OCI documentation is your primary study resource - read it thoroughly
  • Bookmark key documentation pages for quick reference during study sessions
  • Pay special attention to 'Best Practices' and 'Limitations' sections in each service
  • Study the architecture diagrams in the documentation - exam questions often reference similar scenarios
  • Use the documentation search feature to explore related topics when studying a concept

Focus on Comparison and Selection

  • Understand when to use Security Lists vs Network Security Groups (NSGs are more flexible)
  • Know the differences between Network Load Balancer and Load Balancer (Application)
  • Master FastConnect vs Site-to-Site VPN selection criteria and use cases
  • Learn when to use Local VCN Peering vs Remote VCN Peering vs DRG
  • Understand public vs private subnet use cases and routing differences

Understand Routing Deeply

  • Route tables are fundamental to OCI networking - practice complex routing scenarios
  • Understand how DRG route tables work with VCN attachments and IPSec connections
  • Master the order of route evaluation and longest prefix match concepts
  • Practice designing transit routing architectures with multiple VCNs
  • Know how to troubleshoot routing issues using route table analysis

Study Real-World Architectures

  • Review reference architectures in the OCI Architecture Center
  • Understand enterprise patterns: hub-and-spoke, DMZ design, multi-tier applications
  • Study hybrid connectivity patterns for connecting on-premises data centers
  • Learn disaster recovery and high availability networking designs
  • Practice drawing network diagrams for different business requirements

Memorize Key Limits and Quotas

  • Know the default VCN limits (maximum VCNs per tenancy, subnets per VCN, etc.)
  • Understand CIDR block restrictions and valid sizes for VCNs and subnets
  • Memorize load balancer bandwidth limits and connection limits
  • Learn FastConnect bandwidth options and regional availability
  • Know security rule limits for Security Lists and NSGs

Practice Exam Strategy

  • You need 68% to pass (approximately 38 correct out of 55 questions)
  • Time management: 90 minutes for 55 questions gives you about 98 seconds per question
  • Read questions carefully - OCI exams often test subtle differences between services
  • Eliminate obviously wrong answers first to improve your odds
  • Flag difficult questions and return to them after completing easier ones
  • For scenario-based questions, identify the key requirement first (security, cost, performance)

Use Oracle LiveLabs Extensively

  • Complete at least 10 networking-focused LiveLabs workshops before the exam
  • LiveLabs provide pre-configured environments - no setup time wasted
  • Follow the workshops exactly first, then try to recreate them from memory
  • Pay attention to the CLI commands shown in workshops - understand what each parameter does
  • Use LiveLabs to practice scenarios you can't easily create in Free Tier

Exam day checklist

  • Arrive at the test center 15-30 minutes early or test your online proctoring setup well in advance
  • Bring two forms of ID if taking the exam at a test center
  • Read each question completely before looking at answers - don't assume you know what's being asked
  • Watch for absolute words like 'always', 'never', 'only' - they often indicate incorrect answers
  • For design questions, consider cost, security, performance, and availability - not just functionality
  • Use the mark/flag feature to note questions you want to review - don't spend too long on any single question
  • Trust your hands-on experience - if a configuration 'feels wrong', it probably is
  • Remember that OCI terminology is specific - 'Security List' is different from 'Network Security Group'
  • If you're unsure between two answers, think about Oracle's recommended best practices
  • Stay calm during the exam - 90 minutes is sufficient time if you've prepared well
  • Review all flagged questions if time permits before submitting
  • Don't change answers unless you're confident - your first instinct is often correct

Career

Career Opportunities

Roles and salary potential for Oracle Cloud Infrastructure 2025 Networking Professional certified professionals

Related Job Titles

Cloud Network EngineerOCI Network ArchitectCloud Infrastructure EngineerNetwork Solutions Architect

$125,000

Average Annual Salary

Prerequisites

Oracle Cloud Infrastructure 2025 Architect Associate certification recommended 6-12 months of hands-on experience with OCI networking Strong understanding of TCP/IP, routing, and network security concepts Familiarity with hybrid cloud connectivity solutions

FAQ

Oracle Cloud Infrastructure 2025 Networking Professional FAQs

Common questions about the 1Z0-1124-25 certification exam

The OCI 2025 Networking Professional certification validates advanced skills in designing, implementing, and managing enterprise-grade networking solutions on Oracle Cloud Infrastructure. It covers VCNs, load balancing, hybrid connectivity with FastConnect and VPN, network security, and advanced networking features. This professional-level certification demonstrates expertise in building secure, scalable, and highly available network architectures in OCI.

The 1Z0-1124-25 exam is considered moderately to highly difficult as it's a professional-level certification requiring deep technical knowledge of OCI networking services. Candidates need hands-on experience with complex networking scenarios, hybrid cloud connectivity, and troubleshooting. The exam includes scenario-based questions testing real-world problem-solving skills. With proper preparation, hands-on lab practice, and 6-12 months of OCI networking experience, most candidates can successfully pass.

Professionals holding the Oracle Cloud Infrastructure 2025 Networking Professional certification typically earn between $110,000 and $145,000 annually in the United States, with an average of approximately $125,000. Salaries vary based on experience level, geographic location, company size, and additional certifications. Senior network architects with this certification and extensive cloud experience can earn $150,000 or more, especially in major tech markets.

About the Oracle Cloud Infrastructure 2025 Networking Professional Certification

The Oracle Cloud Infrastructure 2025 Networking Professional (1Z0-1124-25) is a professional-level certification offered by Oracle. This certification validates your expertise in networking and is recognized globally by employers seeking qualified professionals. The exam consists of 55 questions to be completed in 90 minutes, with a passing score of 68%. The exam fee is $245, and the certification is valid for 3 years.

Why Get Oracle Cloud Infrastructure 2025 Networking Professional Certified?

  • Career Advancement: Certified professionals earn an average of $125,000 per year. Oracle-certified professionals are among the most sought-after in the networking industry.
  • Industry Recognition: Oracle certifications are respected worldwide by employers, demonstrating verified competency in networking technologies and practices.
  • Skill Validation: The Oracle Cloud Infrastructure 2025 Networking Professional exam rigorously tests your knowledge across 5 domains, ensuring you have the practical skills employers demand.

Oracle Cloud Infrastructure 2025 Networking Professional Exam Format & Details

The 1Z0-1124-25 exam is designed to test both theoretical knowledge and practical application. Candidates are given 90 minutes to complete the exam, which contains approximately 55 questions. A score of 68% is required to pass. As a professional-level exam, it requires significant hands-on experience and deep technical knowledge. Prerequisites include: Oracle Cloud Infrastructure 2025 Architect Associate certification recommended 6-12 months of hands-on experience with OCI networking Strong understanding of TCP/IP, routing, and network security concepts Familiarity with hybrid cloud connectivity solutions.

Exam Domains & Topics

The Oracle Cloud Infrastructure 2025 Networking Professional exam covers 5 key domains. Understanding the weight of each domain helps you allocate your study time effectively:

  • Virtual Cloud Networks (VCN) Design and Implementation (25% of exam)
  • Load Balancing and Traffic Management (20% of exam)
  • Hybrid and Multi-Cloud Connectivity (25% of exam)
  • Network Security and Monitoring (15% of exam)
  • Advanced Networking Features (15% of exam)

Who Should Take the Oracle Cloud Infrastructure 2025 Networking Professional Exam?

This certification is designed for professionals in the following roles:

  • Cloud network engineers with OCI experience
  • IT professionals managing enterprise cloud infrastructure
  • Solutions architects designing multi-tier cloud applications
  • Network administrators transitioning to cloud platforms

Career Opportunities & Salary

Earning the Oracle Cloud Infrastructure 2025 Networking Professional certification opens doors to roles such as Cloud Network Engineer, OCI Network Architect, Cloud Infrastructure Engineer, Network Solutions Architect. Certified professionals earn an average salary of $125,000 per year, reflecting the high demand for networking skills in today's job market.

Recertification & Renewal

The Oracle Cloud Infrastructure 2025 Networking Professional certification is valid for 3 years. To maintain your credential, you will need to meet Oracle's renewal requirements before your certification expires. This may include earning continuing education credits, passing a recertification exam, or earning a higher-level certification.

Exam Registration & Cost

The 1Z0-1124-25 exam costs $245. You can register through Oracle's official website or an authorized testing center. Most candidates choose between in-person testing at a Pearson VUE or PSI center and online proctored exams taken from home. Be sure to review the exam policies, including identification requirements and prohibited items, before your test date.

How to Prepare for 1Z0-1124-25

We recommend 10-14 weeks of dedicated study time to prepare for the Oracle Cloud Infrastructure 2025 Networking Professional exam. Start by reviewing the official exam objectives, then work through each domain systematically. Regular practice with exam-style questions is essential for building confidence and identifying weak areas. Combine reading with hands-on practice to develop both theoretical knowledge and practical skills.

HydraNode publishes free exam dumps with answers and explanations for more than 80 certification exams. Every question is written to the published objectives, so what you practise matches the format and difficulty of the actual 1Z0-1124-25 exam.