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Chapter 4 Command-Line Reference 4-35
Related Commands
logging history (4-35)
clear logging (4-36)
4.3.3.8 logging history
Use this command to limit 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 – The event history stored in Flash memory (permanent memory).
■ ram – The event history stored in temporary RAM (memory flushed on power
reset).
■ level – 0 to 7 (Messages saved include the selected level down to level 0.)
Default Setting
Flash: errors (level 3 to 0)
RAM: warnings (level 7 to 0)
TABLE 4-8 Error Levels
Level Argument Level Description
debugging 7 Debugging messages
informational 6 Informational messages only
notifications 5 Normal but significant condition, such as cold start
warnings 4 Warning conditions (for example, return false, unexpected
return)
errors 3 Error conditions (for example, invalid input, default used)
critical 2 Critical conditions (for example, memory allocation, or
free memory error - resource exhausted)
alerts
*
* There are no Level 0 or Level 1 error messages for the current firmware release.
1 Immediate action needed
emergencies
*
0 System unusable