Nortel 920-136 Exam Information and Actual Questions

  • Exam Code/Number: 920-136
  • Exam Name/Title: NCDS - Ethernet Switching Solutions
  • Certification Provider: Nortel
  • Corresponding Certification: NCDS
  • Exam Questions: 66
  • Updated On: Oct 13, 2026

920-136
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Nortel
920-136 Exam
NCDS - Ethernet Switching Solutions

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Nortel 920-136 Exam Overview:

Certification Vendor:Nortel
Exam Name:NCDS - Ethernet Switching Solutions
Exam Number:920-136
Available Languages:English
Related Certifications:NCDS - Communication Server (CS) 1000
NCDS - Contact Center
NCDS - Passport Switching Series
NCDS - VPN Router (Contivity)
Real Exam Qty:66-163 (varies by exam version)
Exam Format:Multiple Choice Questions (MCQ)
Sample Questions:Nortel 920-136 Sample Questions
Exam Way:Computer-based exam (proctored testing center or authorized delivery platform depending on region)
Pre Condition:Basic networking knowledge recommended; familiarity with Ethernet and IP networking concepts preferred.

Nortel 920-136 Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Design and Troubleshooting- Designing switched LAN environments
  • 1. Hierarchical network design principles
    - Diagnostics
    • 1. Common switching faults and resolution
      Topic 2: Advanced Switching Features- Traffic management
      • 1. Congestion handling mechanisms
        • 2. QoS concepts in switching environments
          - Multicast handling in Ethernet networks
          • 1. IGMP snooping basics
            Topic 3: Layer 2 Switching Operations- VLAN configuration and management
            • 1. 802.1Q tagging
              • 2. Access vs trunk ports
                - Spanning Tree Protocol (STP)
                • 1. STP convergence and loop prevention
                  • 2. RSTP concepts
                    Topic 4: Ethernet Switching Fundamentals- Switch architecture basics
                    • 1. Hardware switching fabric concepts
                      • 2. Backplane bandwidth and performance considerations
                        - Ethernet frame structure and operation
                        • 1. Switching modes (store-and-forward, cut-through)
                          • 2. MAC addressing and forwarding behavior


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