Nortel Networks 450 manual Chapter Troubleshooting

Renumber Stack Units	3-65
Hardware Unit Information	3-67
Spanning Tree Configuration	3-67
Spanning Tree Port Configuration	3-69
Display Spanning Tree Switch Settings	3-72
TELNET Configuration	3-75
Software Download	3-78
Configuration File	3-82
Display Event Log	3-85
Excessive Bad Entries	3-86
Write Threshold	3-86
Flash Update	3-87
Reset	3-88
Reset to Default Settings	3-90
Logout	3-93
Chapter 4
Troubleshooting
Interpreting the LEDs	4-2
Diagnosing and Correcting the Problem	4-5
Normal Power-Up Sequence	4-6
Port Connection Problems	4-7
Autonegotiation Modes	4-8
Port Interface	4-9
Appendix A
Technical Specifications
Environmental	A-1
Electrical	A-1
Physical Dimensions	A-2
Performance Specifications	A-2
Network Protocol and Standards Compatibility	A-2
Data Rate	A-2
Interface Options	A-3
Safety Agency Certification	A-3
Electromagnetic Emissions	A-3

302401-D Rev 00 xi