Nokia 4A0-115 Exam : Nokia Ethernet Virtual Private Network Services

  • Exam Code: 4A0-115
  • Exam Name: Nokia Ethernet Virtual Private Network Services
  • Updated: Sep 19, 2026
  • Q & A: 40 Questions and Answers

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Nokia 4A0-115 Exam Overview:

Certification Vendor:Nokia
Exam Name:Nokia Ethernet Virtual Private Network Services
Exam Number:4A0-115
Passing Score:70%
Exam Format:Multiple Response, Multiple Choice
Related Certifications:Nokia Network Routing Specialist II (NRS II)
Nokia Service Routing Certification (SRC) Professional
Exam Price:USD $125
Certificate Validity Period:3 years
Exam Duration:90 minutes
Real Exam Qty:60
Available Languages:English
Sample Questions:Free Download real 4A0-115 actual tests
Exam Way:Online or Authorized Testing Center (Proctored)
Pre Condition:Knowledge equivalent to Nokia Service Routing Architect (SRA) and IP/MPLS fundamentals is recommended.
Official Syllabus URL:https://www.nokia.com/networks/training/4a0-115/

Nokia 4A0-115 Exam Syllabus Topics:

SectionObjectives
Topic 1: VPLS Fundamentals- Ethernet Services Overview
  • 1. Service Components
  • 2. Ethernet Service Concepts
  • 3. Layer 2 VPN Technologies
- VPLS Architecture
  • 1. MAC Learning and Flooding
  • 2. Forwarding Behavior
  • 3. VPLS Operation
Topic 2: Advanced Ethernet VPN Services- Resiliency Features
  • 1. Multi-Homing
  • 2. Fast Convergence
  • 3. Redundancy Mechanisms
- Service Enhancements
  • 1. MAC Move Handling
  • 2. Loop Prevention Techniques
  • 3. Q-in-Q and VLAN Processing
Topic 3: VPLS Signaling and Operation- Control Plane Technologies
  • 1. LDP-Based VPLS
  • 2. Auto-Discovery Mechanisms
  • 3. BGP-Based VPLS
- Service Establishment
  • 1. Pseudowire Signaling
  • 2. Mesh and Spoke SDP Concepts
  • 3. Split Horizon Groups
Topic 4: Service Management and Troubleshooting- Operations and Maintenance
  • 1. Performance Monitoring
  • 2. OAM Tools
  • 3. Service Verification
- Troubleshooting
  • 1. Common Service Issues
  • 2. Fault Isolation
  • 3. Debug and Diagnostic Commands

Nokia 4A0-115 Exam: Quick Answers

Yes — download the free Nokia Ethernet Virtual Private Network Services demo and judge the quality yourself before paying; the whole content goes further than the demo, but the demo shows the style. Purchases include 365 days of free updates delivered by email; renew afterward at 50% off.

Knowledge equivalent to Nokia Service Routing Architect (SRA) and IP/MPLS fundamentals is recommended. Eligibility rules change over time, so verify the current requirements on the official page (official 4A0-115 exam page) before registering.

The Nokia Ethernet Virtual Private Network Services is Nokia's certification exam for Nokia Service Routing Architect, at the Professional level. Related credentials include Nokia Network Routing Specialist II (NRS II), Nokia Service Routing Certification (SRC) Professional. Prepare efficiently: short review sessions anywhere, mock exams when you have a desk.

The Nokia Ethernet Virtual Private Network Services blueprint spans 4 domains — including VPLS Fundamentals, VPLS Signaling and Operation, Advanced Ethernet VPN Services. Tag key points per domain in the PDF version; the complete outline above lists every subtopic.

90 minutes for 60 questions. Build pacing with the VCEEngine software engine: repeated timed mock exams make the real clock feel easy.

Our system emails the Nokia Ethernet Virtual Private Network Services material automatically right after purchase — about a minute; click the link, sign in, and use the engine immediately, with 24/7 help if nothing arrives within 2 hours. If you unfortunately fail the corresponding 4A0-115 exam within 60 days of purchase, you're welcome to a full refund: upload your failed result — a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — and we handle it within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. We also recommend an alternative: exchange for two equal-value products free.

USD $125 per attempt, 70% to pass. Each retake costs the full fee, so prepare thoroughly the first time — the 40 practice questions for the 4A0-115 exam at VCEEngine closely simulate the real test.

Nokia Ethernet Virtual Private Network Services Sample Questions:

Question #1

In the exhibit, VPWS 4 enables communications between CEI and CE2. Which of the following statements regarding the operation of VPWS 4 is FALSE?

  • A. PEI and PE3 exchange their service labels using A-D per EVI routes.
  • B. PE3 and PE4 exchange their service labels over an established targeted LDP session.
  • C. PE3 advertises an IMET route to PEI as soon as VPWS 4 is administratively enabled.
  • D. PEI advertises an auto-discovery per EVPN instance (A-D per EVI) route to PE3 as soon as the SAP becomes operationally
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #2

In the exhibit, an EVI range is configured and the preference-based algorithm is used to elect the designated forwarder (DF) on ESI 1. Which PE is elected as DF for VPLS 10?

  • A. PE3
  • B. PEI
  • C. PE2
  • D. PE4
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

Question #3

A Layer-3 EVPN service is configured to use the interface-ful unnumbered forwarding model. Which of the following statements isFALSE?

  • A. The VPRN service is configured to allow the advertisement of IP prefixes.
  • B. IP-Prefix routes exchanged between PES include a non-zero MAC address as an overlay index.
  • C. Each participating PE advertises a MAC/IP route that carries the MAC address of SBD IRB interface.
  • D. The SBD IRB interface configured in the VPRN service has no IP address assigned to it.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

Question #4

Based upon the exhibit,

which of the following statements about the forwarding of BUM traffic is FALSE?

  • A. PE2 decapsulates the packets received from PE3 and forwards the frames to CE2.
  • B. PE3 replicates the traffic and sends it to all PES in its VPLS I flooding list.
  • C. PE3 adds an ESI label to packets forwarded to PEI because PEI is connected to the same Ethernet segment.
  • D. PEI forwards the traffic received from PE3 to CEI, and CEI discards it based upon the ESI label.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

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