Nortel 920-133 Exam Information and Actual Questions
- Exam Code/Number: 920-133
- Exam Name/Title: NNCSS Baystack Switching
- Certification Provider: Nortel
- Corresponding Certification: NCSS
- Exam Questions: 65
- Updated On: Oct 10, 2026
920-133
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Nortel
920-133 Exam
NNCSS Baystack Switching
Nortel 920-133 Exam Overview:
| Certification Vendor: | Nortel Networks |
|---|---|
| Exam Name: | NNCSS Baystack Switching |
| Exam Number: | 920-133 |
| Passing Score: | 70% - 75% |
| Exam Format: | Multiple Choice, Scenario-Based |
| Certificate Validity Period: | 3 Years |
| Related Certifications: | NNCSS NCSS |
| Exam Price: | $125 - $150 USD |
| Real Exam Qty: | 62 - 67 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Registration: | Prometric (Historical) |
| Sample Questions: | Nortel 920-133 Sample Questions |
| Exam Way: | Delivered via Prometric testing centers; retired since Nov 30, 2010 |
| Pre Condition: | No formal prerequisites; recommended basic networking knowledge |
Nortel 920-133 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Features & Services | 20% | - Security features: port security, 802.1X - Multicast filtering and IGMP snooping - Quality of Service (QoS) and traffic prioritization |
| Topic 2: BayStack Switch Products & Architecture | 25% | - Switching fabric and system architecture - Hardware models and specifications - Stacking and chassis configuration |
| Topic 3: Monitoring, Maintenance & Troubleshooting | 10% | - System status and logging - Firmware upgrades and configuration backup - Common issues and diagnostic procedures |
| Topic 4: Basic Configuration & Management | 25% | - Port configuration, speed/duplex and flow control - IP addressing, VLANs and trunking - Command line interface (CLI) and web management |
| Topic 5: Layer 2 Switching Protocols | 20% | - MAC address learning and filtering - Link aggregation and LACP - Spanning Tree Protocol (STP/RSTP) |
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