عراب ال IT 
امتحانات دوليه
4A0‑113
Nokia OSPF Routing Protocol
عن الشهادة
This is a specialized certification from Nokia that focuses entirely on the OSPF routing protocol within IP/MPLS networks. It is designed for engineers who are working with, or planning to work on, Nokia routing platforms. The certification provides an in-depth understanding of OSPF, covering design, configuration, operation, and troubleshooting, and is part of the Nokia Service Routing Certification track. It directly targets Service Provider and Enterprise network environments and represents a relatively advanced routing certification, with a strong professional focus on OSPF.
Main Curriculum
The curriculum is divided into six main sections
- OSPF Troubleshooting
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- Neighbor issues
- Area mismatch problems
- LSA and routing table issues
- Common configuration mistakes
- OSPF Metrics and Path Calculation
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- Cost calculation
- SPF algorithm
- Equal-Cost Multi-Path (ECMP)
- Path preference
- OSPF Fundamentals
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- OSPF concepts and terminology
- Link-State routing principles
- OSPF packet types
- LSA types
- OSPF Neighbors and Adjacency Formation
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- Neighbor states
- DR / BDR election
- Adjacency formation
- OSPF timers
- OSPF Areas and Design
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- Backbone Area (Area 0)
- Standard and stub areas
- Totally stubby areas and NSSA
- OSPF area design best practices
- Advanced OSPF Features
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- Route redistribution
- OSPF authentication
- OSPF over point-to-point and broadcast links
- Virtual links
Exam Details :
- Exam code: 4A0-113
- Exam duration: 90 minutes
- Number of questions: 40–60 questions
- Question types: Multiple-choice questions + Multiple-answer questions + Technical scenario-based questions
- 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 strongly recommended to have a solid understanding of IP routing, basic knowledge of OSPF, and prior experience equivalent to CCNA / CCNP or similar certifications.
Which certifications are recommended after this one ?
No, not required.
However, it is strongly recommended to have a solid understanding of IP routing, basic knowledge of OSPF, and prior experience equivalent to CCNA / CCNP or similar certifications.
What are the main uses of the Nokia OSPF Routing Protocol certification ?
- Advanced IP Routing (OSPF / IS-IS / BGP) – Deep specialization in advanced routing protocols within Service Provider networks
- Nokia SR Routing (MPLS / Segment Routing) – Designing and operating highly reliable Service Provider networks
- Service Provider Networking (SP Core / Edge) – Specialization in telecom, backbone, and carrier-grade networks
- Network Automation (Python / NETCONF / YANG) – Automating routing configurations and large-scale network management
- IP/MPLS Network Design & Architecture – Transitioning from operations to complex network design
- Network Security for SP Networks – Securing routing protocols and Service Provider infrastructures
Your First Step Toward Professional OSPF Expertise :
The Nokia 4A0-113 OSPF Routing Protocol certification is an excellent choice for network engineers aiming to master OSPF at a professional level, especially in Service Provider environments.
Achieving it opens strong career opportunities in Routing and IP/MPLS network roles.
Who is this certification suitable for ?
- Routing or IP/MPLS Network Engineers
- Professionals working in Service Provider or ISP environments
- Engineers operating Nokia SR OS routers
- Candidates with a CCNA / CCNP Routing background
- Professionals planning to continue advanced Nokia certification tracks