C
HAPTER
20
| System Management Commands
Event Logging
– 744 –
COMMAND USAGE
◆ All log messages are retained in RAM and Flash after a warm restart
(i.e., power is reset through the command interface).
◆ All log messages are retained in Flash and purged from RAM after a
cold restart (i.e., power is turned off and then on through the power
source).
EXAMPLE
The following example shows the event message stored in RAM.
Console#show log ram
[1] 00:01:30 2001-01-01
"VLAN 1 link-up notification."
level: 6, module: 5, function: 1, and event no.: 1
[0] 00:01:30 2001-01-01
"Unit 1, Port 1 link-up notification."
level: 6, module: 5, function: 1, and event no.: 1
Console#
show logging This command displays the configuration settings for logging messages to
local switch memory, to an SMTP event handler, or to a remote syslog
server.
SYNTAX
show logging {flash | ram | sendmail | trap}
flash - Displays settings for storing event messages in flash
memory (i.e., permanent memory).
ram - Displays settings for storing event messages in temporary
RAM (i.e., memory flushed on power reset).
sendmail - Displays settings for the SMTP event handler
(page 749).
trap - Displays settings for the trap function.
DEFAULT SETTING
None
COMMAND MODE
Privileged Exec
EXAMPLE
The following example shows that system logging is enabled, the message
level for flash memory is “errors” (i.e., default level 3 - 0), and the
message level for RAM is “debugging” (i.e., default level 7 - 0).
Console#show logging flash
Global Configuration:
Syslog Logging : Enabled
Flash Logging Configuration:
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