C
OMMAND
L
INE
I
NTERFACE
3-32
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 in the following table. Messages sent
include the selected level down to level 0.
Default Setting
Flash: errors (level 3 - 0)
RAM: warnings (level 7 - 0)
Command Mode
Global Configuration
Command Usage
The message level specified for flash memory must be a higher priority
(i.e., numerically lower) than that specified for RAM.
Levels 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.