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Basic Configuration
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• RAM Level – Limits log messages saved to the switch’s temporary RAM memory
for all levels up to the specified level. For example, if level 7 is specified, all
messages from level 0 to level 7 will be logged to RAM. (Range: 0-7, Default: 7)
Note:
The Flash Level must be equal to or less than the RAM Level.
Web – Click System, Logs, System Logs. Specify System Log Status, set
the level of
event messages to be logged, and click Apply.
Figure 3-16 System Logs
CLI – Enable system logging and then specify the level of messages to be logged to
RAM and flash memory. Use the show logging command to display the current
settings.
Table 3-3 Logging Levels
Level Name 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 (e.g., return false, unexpected return)
errors 3 Error conditions (e.g., invalid input, default used)
critical 2 Critical conditions (e.g., memory allocation, or free
memory error - resource exhausted)
alerts 1 Immediate action needed
emergencies 0 System unusable
* There are only Level 2, 5 and 6 error messages for the current firmware release.
Console(config)#logging on 4-44
Console(config)#logging history ram 0 4-45
Console(config)#
Console#show logging flash 4-48
Syslog logging: Disable
History logging in FLASH: level errors
Console#