3Com Switch 4500 26-Port Configuration Manual page 271

Table 300 Configuring to Output Information to Log Buffer
Operation
Output information to log buffer
Cancel the configuration of
outputting information to log buffer
3 Configuring the information source on the Switch
With this configuration, you can define the information that is sent to the log
buffer: generated by which modules, information type, information level, and so
on.
Perform the following operation in System View:
Table 301 Defining the Information Source
Operation Command
Define information
info-center source { modu-name | default } channel
source
{ channel-number | channel-name } [ { log | trap |
debug }* { level severity | state state }* ]
Cancel the
undo info-center source { modu-name | default }
configuration of
channel { channel-number | channel-name }
information source
specifies the module name;
modu-name
refers to the severity levels;
The information with the level below it will not be output.
specifies the channel number and
When defining the information sent to the log buffer,
must be set to the channel that corresponds to the Console
channel-name
direction.
Every channel has been set with a default record, whose module name is
and the module number is 0xffff0000. However, for different channels, the default
record may have different default settings of log, trap and debugging. When there
is no specific configuration record for a module in the channel, use the default
one.
If you want to view the debugging information of some modules on the Switch,
you must select
debugging
information source, meantime using the
debugging Switch of those modules.
You can use the following commands to configure log information, debugging
information and the time-stamp output format of trap information.
Perform the following operation in System View.
Table 302 Configuring the Output Format of Time-stamp
Operation
Configure the output format of
the time-stamp
Output time-stamp is disabled
Command
info-center logbuffer [ channel {
channel-number | channel-name } ] [ size
buffersize ]
undo info-center logbuffer [ channel |
size ]
represents all the modules;
default
specifies the severity level of information.
severity
specifies the channel name.
channel-name
as the information type when configuring the
debugging
Command
info-center timestamp { log | trap |
debugging } { boot | date | none }
undo info-center timestamp { log |
trap | debugging }
Logging Function
channel-number
or
channel-number
default
command to turn on the
269
level