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HP 2910AL User Manual

Page 534

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Troubleshooting
Debug/Syslog Operation

messages sent to the Syslog server, specify a set of messages by entering the
logging severity and logging system-module commands.

ProCurve(config)# show debug

Debug Logging

Destination: None

Enabled debug types:

None are enabled

ProCurve(config)# logging 10.28.38.164

ProCurve(config)# write memory

ProCurve(config)# show debug

Debug Logging

Destination:

Logging --

10.28.38.164

Facility=user

Severity=debug

System module=all-pass

Enabled debug types:

event

ProCurve(config)# logging severity error

ProCurve(config)# logging system-module iplock

Displays the default debug
configuration. (No Syslog server IP
addresses or debug types are
configured.)

When you configure a Syslog IP
address with the logging
command, by default, the switch
enables debug messaging to the
Syslog address and the user
facility on the Syslog server, and
sends Event Log messages of all
severity levels from all system
modules.

You can enter the logging severity
and logging system-module
commands to specify a subset of
Event Log messages to send to the
Syslog server.

Figure C-17. Syslog Configuration to Receive Event Log Messages From Specified

System Module and Severity Levels

As shown at the top of Figure C-17, if you enter the

show debug command when

no Syslog server IP address is configured, the configuration settings for Syslog
server facility, Event Log severity level and system module are not displayed.

However, after you configure a Syslog server address and enable Syslog
logging, all debug and logging settings are displayed with the

show debug

command. If you do not want Event Log messages sent to Syslog servers, you
can block the messages from being sent by entering the

no debug event

command. (There is no effect on the normal logging of messages in the
switch’s Event Log.)

C-46