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Nokia 4A0-105 Dumps - Pass Nokia Virtual Private LAN Services Exam in First Attempt 2026
The Nokia 4A0-105 exam, "Nokia Virtual Private LAN Services", is part of the Nokia Service Routing Architect certification track. It is designed for networking professionals who work with service routing, Layer 2 services, and carrier-grade network design. Earning this certification demonstrates practical knowledge that matters in real-world service provider environments. It is a valuable step for candidates who want to validate their expertise and advance their Nokia certification path.
Exam Topics
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Module 1 | VPLS fundamentals, service concepts, Layer 2 connectivity | 15% |
| 2 | Module 2 | Service architecture, control plane behavior, network roles | 18% |
| 3 | Module 3 | Configuration tasks, service setup, basic validation | 17% |
| 4 | Module 4 | Traffic forwarding, service operation, path selection | 16% |
| 5 | Module 5 | Troubleshooting methods, fault isolation, service checks | 19% |
| 6 | Module 6 | Optimization, review concepts, exam scenario application | 15% |
The exam tests how well candidates understand Nokia Virtual Private LAN Services concepts, service behavior, and practical implementation knowledge. It also measures the ability to analyze scenarios, apply configuration knowledge, and troubleshoot service-related issues with confidence. Candidates should expect questions that require both concept understanding and hands-on familiarity.
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Frequently Asked Questions
The questions for 4A0-105 were last updated on Sep 4, 2026.
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What is the MTU impact on the SDP path-mtu if fast reroute, one-to-one mode is implemented on the LSP?
Click on the exhibit below.
Management VPLS 100 has been created for redundant spoke-SDP connections. User VPLSs 10 and 20 are using the same spoke-SDPs that are being managed by VPLS 100. Unexpected behavior has been reported. Based on the following output, what is the most likely reason for the unexpected behavior?
The following question relates to this command syntax: "config>service# vpls 9000 customer 6 create". Which of the following statements are correct? (Choose 2)
Why should you configure send-flush-on failure on your PE routers when using active/standby pseudowires?
Click on the exhibit below.
In the diagram below, SAP 1 is put into the blocking state as a result of the spanning tree protocol. What will occur in the VPLS instance if SAP 2 goes down and SAP 1 transitions to the forwarding state? Select the most accurate statement.
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