Nortel 920-124 valid study dumps : NNCDS -Ethernet Switching Exam

  • Exam Code: 920-124
  • Exam Name: NNCDS -Ethernet Switching Exam
  • Updated: Sep 08, 2026
  • Q&As: 69 Questions and Answers

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Nortel 920-124 Value Pack (Frequently Bought Together)

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About Nortel NNCDS -Ethernet Switching - 920-124 Valid Dumps

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Nortel 920-124 Exam Overview:

Certification Vendor:Nortel
Exam Name:Nortel Network Switching Specialist (NSS) / Enterprise Switching Fundamentals Exam
Exam Number:920-124
Available Languages:English
Related Certifications:Nortel Network Professional (NNP)
Nortel Network Switching Specialist (NSS)
Exam Duration:90 minutes
Exam Format:Multiple choice, Scenario-based questions
Exam Price:USD 100-150 (varies by testing center and region)
Real Exam Qty:50-65
Passing Score:70%
Certificate Validity Period:Typically does not expire (legacy Nortel certification program dependent)
Sample Questions:Free Download real 920-124 valid dumps
Exam Way:Computer-based testing at authorized testing centers (legacy Nortel certification program)
Pre Condition:Recommended understanding of basic networking concepts, TCP/IP, and LAN switching fundamentals
Official Syllabus URL:https://www.nortel.com

Nortel 920-124 Exam Syllabus Topics:

SectionObjectives
Network Infrastructure- Redundancy mechanisms
  • 1. High availability concepts
    • 2. Link redundancy strategies
      - Layered network design
      • 1. Access, distribution, and core layers
        • 2. Scalability considerations
          Spanning Tree Protocol (STP)- STP operation
          • 1. Root bridge election
            • 2. Loop prevention mechanisms
              - STP variants
              • 1. Convergence behavior
                • 2. Rapid STP concepts
                  LAN Switching Fundamentals- Switch operation principles
                  • 1. MAC address learning and forwarding
                    • 2. Switching tables and forwarding logic
                      - LAN segmentation
                      • 1. VLAN concepts and usage
                        • 2. Collision domains and broadcast domains
                          Troubleshooting and Maintenance- Network diagnostics
                          • 1. Common switching faults
                            • 2. Log analysis and debugging
                              - Switch troubleshooting
                              • 1. Connectivity issues diagnosis
                                • 2. Performance monitoring tools
                                  VLANs and Trunking- Trunking protocols
                                  • 1. 802.1Q tagging
                                    • 2. Trunk link configuration principles
                                      - VLAN configuration
                                      • 1. VLAN creation and assignment
                                        • 2. Inter-VLAN communication concepts

                                          920-124 (Nortel) Exam: Your Questions Answered

                                          Nortel NNCDS -Ethernet Switching is an official Nortel exam, catalogued under the code 920-124. A pass awards you the NCDS certification at the Professional level. It also supports progress toward Nortel Network Switching Specialist (NSS), Nortel Network Professional (NNP). Demand for this credential has stayed strong because it validates skills employers can use from day one.

                                          The Nortel NNCDS -Ethernet Switching exam packs 50-65 questions into 90 minutes. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ValidDumps test engine are the most honest way to practice that discipline before it counts.

                                          You pass Nortel NNCDS -Ethernet Switching at 70%, and the official registration fee stands at USD 100-150 (varies by testing center and region). One detail worth internalizing: there is no retake discount, so a second sitting costs another full USD 100-150 (varies by testing center and region). Use the ValidDumps practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.

                                          Recommended understanding of basic networking concepts, TCP/IP, and LAN switching fundamentals

                                          Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.

                                          Yes. A free demo of the Nortel NNCDS -Ethernet Switching material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.

                                          A 100% money-back guarantee covers your purchase under defined conditions. If you take the Nortel NNCDS -Ethernet Switching exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.

                                          Delivery is instant: files unlock for download upon successful payment and are automatically emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact us by email or online service. Installation is unlimited across your computers.

                                          Nortel NNCDS -Ethernet Switching spans 5 official domains. The most heavily weighted include LAN Switching Fundamentals, VLANs and Trunking, and Network Infrastructure. The full topic list is published above on this page; let the weightings decide where your next study hour goes.

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