Nokia 4A0-C04

From a free demo to 365 days of free updates and a conditional money-back guarantee, Dumpkiller covers every stage of your Nokia NRS II Composite Exam: OSPF version preparation. Start with the 300 4A0-C04 practice questions today and make 2026 the year you get certified.

Nokia 4A0-C04 Exam Overview:

Nokia 4A0-C04 Exam Syllabus Topics:

What Candidates Ask About the Nokia 4A0-C04 Exam

Can you give me an overview of the 4A0-C04 exam?

The Nokia NRS II Composite Exam: OSPF version exam (code: 4A0-C04) is the official Nokia exam that leads to the Network Routing Specialist II (NRS II) certification. It sits at the Professional level of the Nokia certification track. It is also connected with related credentials such as Nokia Network Routing Specialist I (NRS I), Nokia Network Routing Specialist II (NRS II). Passing it proves to employers that your skills have been validated by Nokia itself, which is why the 4A0-C04 credential keeps showing up in job postings.

Are there any prerequisites for the 4A0-C04 exam?

According to Nokia, the following applies: Recommended prior completion of Nokia NRS I certification or equivalent IP routing knowledge. Certification policies do change from time to time, so confirm the latest requirements on the official exam page before you register.

Can I try the 4A0-C04 practice questions before buying?

Yes. Dumpkiller offers a free 4A0-C04 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nokia NRS II Composite Exam: OSPF version material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the 4A0-C04 exam, and how is my order delivered?

If you take the corresponding 4A0-C04 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the 4A0-C04 exam?

The official Nokia NRS II Composite Exam: OSPF version syllabus is organized into 6 main domains. The first three are Route Calculation and Optimization, OSPF Areas and Hierarchy, and Neighbor Relationships. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Nokia NRS II Composite Exam: OSPF version Sample Questions:

Question 1

Click on the exhibit.

An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the following will affect the failure detection time?

A. The time router R2 takes to send a PATH Tear message to the head-end router.
B. The time router R2 takes to find out a number of RSVP Hello messages have been missed.
C. The time router R2 takes to receive a PATH Error message from router R4.
D. The time router R2 takes to receive a PATH message from router R4 after a PATH refresh interval.

Question 2

Select the answer below that correctly lists the 5 different OSPF packet types.

A. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
B. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
C. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

Question 3

Click the exhibit.

Given the following configuration of router R1, what can be said about the function of each of AS 65540s routers?

A. Routers R3 and R4 are route reflectors with clients R1 and R2.
B. Routers R1 and R2 are redundant route reflectors with clients R3 and R4.
C. Router R1 is a route reflector with clients R3 and R4.
D. Router R1 is a route reflector with clients R2, R3 and R4.

Question 4

Which of the following OSPFv3 LSAs have an AS scope?

A. Link Local LSA
B. None of the above LSAs have an AS scope.
C. Inter-Area Router LSA
D. Network LSA
E. Router LSA
F. Intra-Area Prefix LSA

Question 5

A VPLS receives a frame with the single VLAN tag 35 on the Q-in-Q SAP 1/1/1:35.*. Which of the following describes default Nokia 7750 SR behavior?

A. The frame is dropped.
B. The VLAN tag is kept, and the frame is transported over the network.
C. The VLAN tag is kept, a VLAN of 0 is added, and the frame is transported over the network.
D. The VLAN tag is removed, and the frame is transported over the network.

Solutions: