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HP PROCURVE 6120 User Manual

HP PROCURVE 6120
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C-2
Troubleshooting
Contents
Using Log Throttling to Reduce Duplicate
Event Log and SNMP Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-33
Log Throttle Periods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-34
Example of Log Throttling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-34
Example of Event Counter Operation . . . . . . . . . . . . . . . . . . . . . C-36
Debug/Syslog Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-37
Debug/Syslog Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-37
Debug/Syslog Destination Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . C-37
Debug/Syslog Configuration Commands . . . . . . . . . . . . . . . . . . . . . . C-38
Configuring Debug/Syslog Operation . . . . . . . . . . . . . . . . . . . . . . . . . C-39
Displaying a Debug/Syslog Configuration . . . . . . . . . . . . . . . . . . C-41
Debug Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-45
Debug Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-45
Debug Destinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-47
Logging Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-49
Configuring a Syslog Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-50
Adding a Description for a Syslog Server . . . . . . . . . . . . . . . . . . . . . . C-52
Adding a Priority Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-53
Configuring the Severity Level for Event Log Messages
Sent to a Syslog Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-54
Configuring the System Module Used to Select the Event Log
Messages Sent to a Syslog Server . . . . . . . . . . . . . . . . . . . . . . . . C-55
Operating Notes for Debug and Syslog . . . . . . . . . . . . . . . . . . . . . . . C-55
Diagnostic Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-57
Port Auto-Negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-58
Ping and Link Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-58
Web: Executing Ping or Link Tests . . . . . . . . . . . . . . . . . . . . . . . C-59
CLI: Ping Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-60
Link Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-61
Traceroute Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-62
Viewing Switch Configuration and Operation . . . . . . . . . . . . . . . . . C-66
CLI: Viewing the Startup or Running Configuration File . . . . . . . . . C-66
Web: Viewing the Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . C-66
CLI: Viewing a Summary of Switch Operational Data . . . . . . . . . . . C-66
Saving show tech Command Output to a Text File . . . . . . . . . . C-68

Table of Contents

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HP PROCURVE 6120 Specifications

General IconGeneral
BrandHP
ModelPROCURVE 6120
CategorySwitch
LanguageEnglish

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