HP Comware 5 Debug Manual Vol 3

Monitor Link debugging commands
The Monitor Link module name is identified as "MTLK" in debugging messages.
debugging monitor-link
Use debugging monitor-link to enable Monitor Link debugging.
Use undo debugging monitor-link to disable Monitor Link debugging.
Syntax
debugging monitor-link [ group group-id ] { all | error | event }
undo debugging monitor-link [ group group-id ] { all | error | event }
Default
Monitor link debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
group group-id: Specifies a monitor link group by its ID. If no group ID is specified, this command
enables or disables monitor link debugging for all monitor link groups.
all: Specifies all types of monitor link group debugging.
error: Specifies monitor link group error debugging.
event: Specifies monitor link group event debugging.
Examples
# Enable event debugging for monitor link group 1.
<Sysname> debugging monitor-link group 1 event
*Dec 28 19:37:47:543 2007 Sysname MTLK/7/GROUPSTATE:
Monitor link group 1 is down
// Monitor link group 1 went down.
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