HP ProCurve 5400zl Reference Manual page 538

Command Line Interface Reference Guide
Usage: show debug buffer [-r | -c <count> | substring ...]
Description: Show the contents of the debug log buffer.
Next Available Options:
option -- Filter messages shown to those matching a string up to 64 chars. (ASCII-STR)
■
-r -- Display messages in reverse order (most recent
■
-c -- Stop after displaying <count> messages. (NUMBER)
■
buffers
■ show tech buffers
Usage: show tech [all|custom|buffers|instrumentation|mesh|route|statistics
Description: Display output of a predefined command sequence used by
-c
■ show debug buffer -c NUMBER
Stop after displaying <count> messages.
cam
■ show instrumentation cam
Usage: show instrumentation
Description: Show internal version-dependant counters for debugging.
This data is for factory troubleshooting purposes.
is dependent on which version of code is running.
Data is maintained for the current 5 minutes, hour, and day.
every 5 minutes, hour, or day, averages and min/max values are calculated
and the current interval's data is copied to the previous interval's data.
For example, the previous day's data is updated at midnight local time. The
previous hour's data is updated on the hour.
There are many situations in which data is not yet available, or data is
not maintained.
error condition.
Next Available Options:
vlan -- Show internal version-dependant counters for debugging for thespecified port or vlan
■
number(p. 603)
port -- Show internal version-dependant counters for debugging for thespecified port or vlan
■
number(p. 577)
© 2009 Hewlett-Packard Development Company, L.P.
-r - Instructs the switch to display messages
in reverse order (most recent first).
-c - Instructs the switch to stop after displaying
<count> messages.
substring - Instructs the switch to display
only those messages that contain the substring
which can contain up to 64 chars.
|transceivers|vrrp]
technical support.
In this case, an asterisk is displayed.
first).(p. 583)
(p. 536)
The data displayed
At the end of
It is never an
show
(p. 574)
536