Table Of Contents - Avaya WLAN 8100 Series Troubleshooting Manual

Chapter 1: Introduction......................................................................................................
Troubleshooting tools................................................................................................................................ 5
Chapter 2: Troubleshooting Planning...............................................................................
Chapter 3: Troubleshooting Tools.....................................................................................
Port mirroring............................................................................................................................................ 9
Port mirroring commands.......................................................................................................................... 9
Port statistics............................................................................................................................................. 9
Time domain reflectometer....................................................................................................................... 9
System logs............................................................................................................................................... 10
IP Flow information export........................................................................................................................ 10
Remote packet capture............................................................................................................................. 10
Traffic monitoring....................................................................................................................................... 11
Chapter 4: Configuring troubleshooting features............................................................
Chapter 4: Configuring Serviceability........................................................................................................ 13
Configuring RMON with the CLI....................................................................................................... 13
Configuring IPFIX using CLI............................................................................................................. 19
Chapter 4: Configuring diagnostics and graphing..................................................................................... 24
System diagnostics and statistics using CLI.................................................................................... 24
Network monitoring configuration using CLI..................................................................................... 27
Chapter 5: General diagnostic tools.................................................................................
CLI command modes................................................................................................................................ 41
Wireless Management System................................................................................................................. 42
Health Checks........................................................................................................................................... 42
Virtual link aggregation control protocol.................................................................................................... 42
Chapter 6: Initial Troubleshooting.....................................................................................
Gather information.................................................................................................................................... 43
Chapter 7: Switch Stability.................................................................................................
Checking for core files............................................................................................................................... 47
Checking the frequency of the cores for patterns..................................................................................... 47
Investigating possible causes................................................................................................................... 48
Checking CPU load................................................................................................................................... 48
Chapter 8: Troubleshooting WLAN operations................................................................
Chapter 8: Troubleshooting Layer 2 and Layer 3 issues.......................................................................... 49
Chapter 8: Troubleshooting client-related issues...................................................................................... 50
Chapter 8: Troubleshooting AP-related issues......................................................................................... 51
Chapter 8: Troubleshooting with remote packet capture.......................................................................... 53
Chapter 8: Troubleshooting the E911 feature........................................................................................... 55
Avaya WLAN 8100 Troubleshooting Guide
Contents
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47
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