Alcatel-Lucent 4A0-100 Exam : Nokia IP Networksand Services Fundamentals

Alcatel-Lucent 4A0-100 exam
  • Exam Code: 4A0-100
  • Exam Name: Nokia IP Networksand Services Fundamentals
  • Updated: Oct 10, 2026
  • Q & A: 377 Questions and Answers
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Alcatel-Lucent 4A0-100 Exam Syllabus Topics:
SectionWeightObjectives
Topic 1: Services and MPLS Fundamentals15%- MPLS transport tunnels and LDP
- VPN service types: VPWS, VPLS, VPRN
- Service components and configuration basics
Topic 2: Service Router Components and Command Line Interface20%- Boot process and system initialization
- Service router product portfolio
- 7750 Service Router architecture
- CLI navigation and management
Topic 3: IP Routing Protocol Basics15%- OSPF protocol fundamentals
- BGP introduction
- Static routes
Topic 4: Ethernet Technologies15%- MAC addressing and frame format
- Switching and VLANs
- Ethernet redundancy mechanisms
Topic 5: Introduction to Networking and Services15%- Layered protocol stacks
- Data encapsulation and decapsulation
- Control plane and data plane functions
Topic 6: Internet Layer and IP Forwarding20%- IPv4 addressing and subnetting
- Layer 3 interfaces on Nokia 7750 SR
- IP packet header and forwarding process
- Route summarization

4A0-100 Exam FAQ: What You Need to Know Before You Book

The Alcatel-Lucent Nokia IP Networksand Services Fundamentals exam includes 40 questions and gives you 90 minutes to finish. That works out to a tight per-question pace, so flagging a hard item and moving on is usually smarter than getting stuck. Before test day, sit at least one full timed session with the PassExamDumps test engine — practicing under the clock is the fastest way to build the rhythm the real 4A0-100 exam demands.

The 4A0-100 exam is the official Alcatel-Lucent exam that leads to the Nokia Network Routing Specialist I (NRS I) certification, positioned at the Associate level. It validates the skills employers expect from certified professionals, and passing it is a concrete step forward in an IT career. It is also connected with other credentials in the same track, including Nokia Network Routing Specialist II (NRS II), Nokia Mobile Routing Professional.

Yes. PassExamDumps offers a free PDF demo of the Alcatel-Lucent Nokia IP Networksand Services Fundamentals material, so you can check the question style and answer quality before paying. After purchase, your product includes 365 days of free updates; once that period expires, you can extend the update service at a 50% discount from your member zone.

The passing score for the Alcatel-Lucent Nokia IP Networksand Services Fundamentals exam is 80%, and the official registration fee is USD 125. Keep in mind that a failed attempt means paying the full fee again to retake it. A sensible approach is to test yourself first with PassExamDumps practice questions and only book your seat once your mock scores sit comfortably above 80%.

The Alcatel-Lucent Nokia IP Networksand Services Fundamentals exam is organized into 6 domains. The main ones include Internet Layer and IP Forwarding (20%); Services and MPLS Fundamentals (15%); IP Routing Protocol Basics (15%). Weightings tell you where to spend most of your study time, and the full topic breakdown is listed in the exam outline section above on this page.

You can book the 4A0-100 exam through the official registration channels below:

The exam is delivered as Online proctored or at authorized Pearson VUE test centers, so pick the option that fits your schedule when booking.

If you take the Alcatel-Lucent Nokia IP Networksand Services Fundamentals exam within 60 days of your purchase and do not pass, you can apply for a full refund under the PassExamDumps refund policy. The claim requires a scanned enrollment slip and your official Score Report in PDF, submitted within 2 days after the exam; claims are processed within 7 days. Note that the guarantee applies only to the corresponding exam — attempts taken within 3 days of purchase, downloaded-but-never-taken exams, free materials, and expired orders are not covered, and the candidate name must match the payer name. Prefer new material instead of a refund? You can swap for two free exam products of equal value and keep the update service on your original purchase. As for delivery, everything is instant: the download link reaches your mailbox within one minute of payment (contact support if nothing arrives within 2 hours), and there is no limit on how many computers you can install it on.

No mandatory prerequisites Requirements like these can change, so before you book, confirm the current eligibility rules on the official page: https://www.nokia.com/networks/training/src/exams/ip-networks-services/.

Alcatel-Lucent recommends the following training options for 4A0-100 candidates:

Official courses build the theory; the 377 practice questions from PassExamDumps then let you measure how ready you actually are for the real exam.

Alcatel-Lucent Nokia IP Networksand Services Fundamentals Sample Questions:
Question #1

Which compact flash on a Control/Switch processor of an Nokia 7750 router stores the runtime image and running configuration?

  • A. Both A and B
  • B. CF 1
  • C. CF 3
  • D. CF 2
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #2

Which of the following statements about packet forwarding is FALSE?

  • A. The router consults the forwarding table on the ingress IOM.
  • B. If there is no match in the forwarding table, the router sends a "No route to destination" notification.
  • C. The router resolves the next-hop address of the matching route to a physical interface.
  • D. The router looks for a longest match to the destination IP address.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #3

What is the main purpose of IP fragmentation?

  • A. To improve the efficiency of transmissions over the network.
  • B. To reduce the number of resources required to send a large frame over the network.
  • C. To allow IP datagrams to be carried over Layer 2 networks with varying MTU sizes.
  • D. To limit the number of the IP addresses in the network.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #4

Which of the following protocols can be used to force traffic from router R2 to use the direct link to router R4?

  • A. Static routing
  • B. eBGP
  • C. OSPF
  • D. IS-IS
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #5

Based on the network diagram, (click on exhibit) what is the command to use on CR1 to setup a default static route to R1?

  • A. config router static-route 0.0.0.0 next-hop 192.168.2.0
  • B. config router static-route 0.0.0.0/0 next-hop 10.2.3.2
  • C. config router static-route 0.0.0.0 next-hop 10.2.3.2
  • D. config router default-route 10.2.3.2
  • E. config router static-route 10.2.3.2 next-hop 0.0.0.0/0
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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