عراب ال IT 
امتحانات دوليه
4A0-100
Nokia Certified Network Routing Specialist I (NRS I)
About the Certification
This is the foundational certification in the Nokia Networking track and serves as a true entry point into the world of Routing within Service Provider networks. The certification focuses on building a strong foundation in IP routing concepts, interior routing protocols, and understanding ISP network architectures, along with an introduction to Nokia SR OS, the operating system used on Nokia routers. It covers the core IP network infrastructure fundamentals and prepares candidates to work in Telecom, ISP, and NOC environments. This is an Associate-level (entry-level) network engineering certification and represents the first step in the Nokia Routing certification path.
Main Curriculum
The curriculum is divided into six main sections
- Networking Fundamentals
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- Basic networking concepts
- OSI model
- TCP/IP fundamentals
- Service Provider Fundamentals
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- ISP network architecture
- Core / Distribution / Access layers
- Routing within service provider networks
- IP Services
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- DHCP
- Quality of Service (QoS) fundamentals
- Network management basics
- Troubleshooting
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- IP connectivity issues
- Routing-related problems
- Basic diagnostic commands
- Routing Fundamentals
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- IPv4 / IPv6
- Static routing
- Routing tables
- Routing and forwarding concepts
- Nokia SR OS Fundamentals
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- SR OS overview
- CLI fundamentals
- Configuration and management
- Monitoring and logging
Exam Details :
- Exam code: 4A0-100
- Exam duration: 90 minutes
- Number of questions: 40–60 questions
- Question types: Multiple-choice questions + Conceptual and technical questions + Basic routing network scenarios
- Language: English
- Passing score: Approximately 60%–65%
- Exam fee: USD 125–150 (may vary by country and may include taxes)
- Certification validity: 3 years
Do I need certifications before it ?
No, not required.
However, it is recommended to have basic networking knowledge, an understanding of IP addressing, and general familiarity with IT or telecommunications concepts.
Which certifications are recommended after this one ?
Not mandatory.
However, for those seeking a strong career path in routing using Nokia equipment, especially in network design, router configuration, and traffic management, the Nokia Certified Network Routing Specialist I (NRS I) is the strongest next step.
What are the main uses of the Nokia Certified Network Routing Specialist I (NRS I) certification ?
- Nokia NRS II – The natural progression after NRS I, focusing on advanced routing within ISP networks
- Nokia Service Routing Architect (SRA) – A professional path for advanced design and management of service provider networks
- Advanced MPLS certifications – Deepening expertise in core networks and data transport technologies
- Juniper JNCIA / JNCIS – Expanding routing expertise in multi-vendor service provider environments
- Cisco CCNP Enterprise or Service Provider – Strengthening advanced networking skills and cross-vendor routing knowledge
Your First Step into the Service Provider World :
The Nokia NRS I certification is the best starting point for anyone looking to enter Service Provider Networks. It provides a solid foundation in routing and Nokia technologies, opening strong career opportunities in telecom operators, ISPs, and NOC teams.
Who is this certification suitable for ?
- Beginners in networking aiming to enter the service provider field
- IT technicians or engineers transitioning into routing and ISP environments
- NOC or support staff in telecom companies
- Candidates planning to continue the advanced Nokia Routing track
- University students or graduates in Telecommunications or IT