Nokia Network Routing Specialist I (NRS I) Certification
Learn the essentials of IP networking and VPN service routing
Get started with an NRS I certification
The NRS I certification is the starting point for the Nokia Service Routing Certification (SRC) Program designed for students with little knowledge of IP and Ethernet Technologies. NRS I training provides fundamental knowledge of the basics of the TCP/IP layered model, Ethernet, Internet addressing and packet forwarding, routing protocols, MPLS tunneling, and Virtual Private Network (VPN) services.
The NRS I certification establishes a solid foundation in IP technology and prepares individuals to advance further in the program with additional courses and/or certifications.

Learning outcomes
Upon successful completion of the Network Routing Specialist I, students will:
Be familiar with the basics of the TCP/IP layered model, ethernet, internet addressing, and packet forwarding.
Routing protocols, MPLS tunneling, and Virtual Private Network (VPN) services.


Earn your digital badge
A digital, secure, and verified indicator of accomplishments that can be managed, displayed, shared, accessed, and verified online.


How to certify
Candidates are not required to enroll in the recommended course to achieve the NRS I certification. However, passing the mandatory written exam (4A0-100) is required.
Exam Name | Exam Number |
Nokia IP Networks and Services Fundamentals | 4A0-100 |
You can choose between instructor-led or self-paced training to learn the relevant knowledge required to pass your exam. Choose the best method to fit your learning style.
Instructor-led:
Attend a publicly scheduled open-enrolment course through live virtual delivery or schedule a private delivery.
Course name | Duration | Registration |
Nokia IP Networks and Services Fundamentals | 4 days | Register |
Self-study course materials:
Get access to the digital course material for self-study at your own pace.
Course name | Purchase |
Nokia IP Networks and Services Fundamentals | Learn more |
Self-study certification bundle
Purchase the self-study materials and Pearson VUE exam voucher and save.
Now it is time to test out your skills. This certification consists of just one written exam. Written exams are administered by PearsonVue either online or at one of their global locations.
Before writing your exam, prepare yourself by reviewing the Nokia IP Networks and Services Fundamentals Practice Exam.
Exam Name | Exam number | Practice exam | Registration |
Nokia IP Networks and Services Fundamentals | 4A0-100 | Download | Learn more and register |
Your status will change in the Student Portal to show that you are certified. In addition, you will be able to download and print your diploma, and you will receive an email from Credly to claim your digital certification badge.
You have made an important investment by earning a Nokia Certification. Don’t let your certification lapse. All certifications are valid for three years. After three years, you will need to recertify to ensure your certification is current. Visit our recertification page to learn more: