S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
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Cisco MDS 9000 Family Command Reference
OL-18089-01, Cisco MDS NX-OS Release 4.x
Chapter 6 Debug Commands
debug span
debug span
To enable SPAN debugging, use the
debug span
command in EXEC mode. To disable a
debug
command, use the
no
form of the command or use the
no debug all
command to turn off all debugging.
debug span
{
all
|
buffer-size
bytes
|
error
|
event
|
trace
|
warning
}
no debug span
{
all
|
error
|
event
|
trace
|
warning
}
Syntax Description
Defaults
Disabled.
Command Modes
EXEC mode.
Command History
Usage Guidelines
None.
Examples
The following example displays the system output when the
debug span all
command is issued:
switch#
debug span all
Apr 29 16:06:44 span: span_demux: msg consumed by sdwrap_process msg
Apr 29 16:06:44 span: fu_fsm_execute_all: match_msg_id(0), log_already_open(0)
Apr 29 16:06:44 span: fu_fsm_execute_all: null fsm_event_list
Apr 29 16:06:44 span: fu_fsm_engine: mts msg MTS_OPC_DEBUG_WRAP_MSG(msg_id 2548887)
dropped
Apr 29 16:06:48 span: fu_priority_select: - setting fd[3] for select call
Apr 29 16:06:48 span: fu_priority_select_select_queue: round credit(12)
Apr 29 16:06:48 span: curr_q - FU_PSEL_Q_CAT_CQ, usr_q_info(4), priority(7),
credit(6), empty
Apr 29 16:06:48 span: fu_priority_select: returning FU_PSEL_Q_CAT_MTS queue, fd(3),
usr_q_info(2)
Apr 29 16:06:48 span: span_get_data_from_mts_q dequeued mts msg (26e525),
MTS_OPC_DEBUG_WRAP_MSG
all
Enables debugging for all SPAN features.
buffer-size
bytes
Configures event logs buffer size for SPAN. The range is 4096 to 131072.
error
Enables debugging for SPAN errors.
event
Enables debugging for SPAN events.
trace
Enables debugging for SPAN traces.
warning
Enables debugging for SPAN warning messages.
Release
Modification
1.0(2)
This command was introduced.