Demo first, download instantly, update free for a year, refund in writing if the conditions are met: ValidDumps covers the full Alcatel-Lucent Services Architecture journey in one stop. For 2026 4A0-104 candidates, the logistics are already solved.
| Certification Vendor: | Nokia (formerly Alcatel-Lucent) |
|---|---|
| Exam Name: | Nokia Services Architecture |
| Exam Number: | 4A0-104 |
| Certificate Validity Period: | Certification validity varies by program (usually 3 years for Nokia Service Routing certifications) |
| Real Exam Qty: | 40 |
| Exam Format: | Multiple-choice questions |
| Exam Price: | USD 125 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Passing Score: | Not publicly disclosed (typically a scaled score from Pearson VUE; Nokia does not publish exact cut score) |
| Related Certifications: | Nokia Service Routing Architect (SRA) Nokia Network Routing Specialist II (NRS II) |
| Sample Questions: | ![]() |
| Exam Way: | Administered by Pearson VUE at test centres or online proctored |
| Pre Condition: | None |
| Official Syllabus URL: | https://www.nokia.com/networks/training/src/exams/services-architecture/ |
| Section | Objectives |
|---|---|
| Service Architecture Concepts | - Service access points (SAPs) and encapsulations - Overview of service delivery models |
| Layer 2 and Layer 3 Services | - Virtual Private Routed Networks (VPRN) and Internet Enhanced Services (IES) - Virtual Private Wire Service (VPWS) and Virtual Private LAN Service (VPLS) |
| Operations, Management & OAM | - Service monitoring and OAM tools - Configuration verification and troubleshooting |
| Service Implementation and Tunnelling | - MPLS and GRE encapsulation - Transport and service tunnels |
Alcatel-Lucent Services Architecture is an official Nokia (formerly Alcatel-Lucent) certification exam, listed under the code 4A0-104. Clearing it earns the Alcatel-Lucent Certifications certification, a Associate / Professional-level credential. It also ties into Nokia Network Routing Specialist II (NRS II), Nokia Service Routing Architect (SRA), which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 40 questions in 90 minutes on the Alcatel-Lucent Services Architecture exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing Alcatel-Lucent Services Architecture requires Not publicly disclosed (typically a scaled score from Pearson VUE; Nokia does not publish exact cut score), and the official registration fee is USD 125. Remember that a retake bills the same USD 125 all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
None
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Yes. The free demo on this page contains a portion of the complete Alcatel-Lucent Services Architecture question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the Alcatel-Lucent Services Architecture exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
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The official Alcatel-Lucent Services Architecture syllabus comprises 4 domains. The heaviest hitters are Service Implementation and Tunnelling, Service Architecture Concepts, and Operations, Management & OAM. The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
Question 1
Why must the MTU be changed when configuring an IES spoke termination to a VPLS?
A. The default IP MTU of an IES is set based on the network port MTU.
B. During VC label signaling, the VC MTU is verified and must match.
C. All of the above.
D. The default service MTU on a VPLS service is 1514 bytes.
Question 2
Which of the following are characteristics of an IES service? (Choose 2)
A. A virtual routing/forwarding table is created per IES service.
B. Only one IES service can be created for a single customer ID.
C. All IP interfaces created within the same IES service belong to the same customer
D. More than one IP interface can be created within a single IES service.
Question 3
What is the purpose of service mirroring on the Alcatel-Lucent Service Router?
A. To replicate traffic from a service port to another port for debugging or monitoring functions
B. All of the above
C. To ease the configuration burden of services that support a large number of subscribers
D. To utilize unused ports of a service router until they are required for a service.
E. To mirror service requirements of a customer with a single branch office and multiple remote sites
Question 4
A network consists of 4 PE routers. A customer requires a VPLS service and has sites connected to each PE. Each site must have direct connectivity with all other sites. How many SDPs must be configured on each PE?
A. 0
B. 2
C. 3
D. 4
Question 5
Click the exhibit.
This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?
A. Router R4 has not sent a label to router R1(10.10.10.1) yet.
B. 10.10.10.1 has a different service MTU set.
C. The SDP to 10.10.10.1 on router R4 is shutdown.
D. 10.10.10.1 has not sent a label to router R4 yet.
Solutions:
| Question 1 Answer: C | Question 2 Answer: C,D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: D |
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