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User’s Manual of SGSD-1022 / SGSD-1022P
SGSW-2840 / SGSW-2840P
389
Default Setting
None
Command Mode
Global Configuration
Command Usage
The logging process controls error messages saved to switch memory or sent to remote syslog servers. You can use the
logging history command to control the type of error messages that are stored in memory. You can use the logging trap
command to control the type of error messages that are sent to specified syslog servers.
Example
Console(config)#logging on
Console(config)#
Related Commands
logging history
logging trap
clear log
logging history
This command limits syslog messages saved to switch memory based on severity. The no form returns the logging of syslog
messages to the default level.
Syntax
logging history {flash | ram} level
no logging history {flash | ram}
flash - Event history stored in flash memory (i.e., permanent memory).
ram - Event history stored in temporary RAM (i.e., memory flushed on power reset).
level -One of the levels listed below. Messages sent include the selected level down to level 0. (Range: 0-7)
Table 4-15 Logging Levels
Level Severity Name Description
7 debugging Debugging messages
6 informational Informational messages only
5 notifications Normal but significant condition, such as cold start
4 warnings Warning conditions (e.g., return false, unexpected return)
3 errors Error conditions (e.g., invalid input, default used)
2 critical Critical conditions (e.g., memory allocation, or free memory error -
resource exhausted)
1 alerts Immediate action needed