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NXA-ENET24 - Software Management Guide
Event Logging Commands (Cont.)
Command Function
logging history
This command limits sys-
log 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).
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
0 emergencies System unusable
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.
Example:
Console(config)#logging history ram 0
Console(config)#
logging host
This command adds a
syslog server host IP
address that will receive
logging messages.
Use the no form to remove
a syslog server host.
Syntax
[no] logging host host_ip_address
• host_ip_address - The IP address of a syslog server.
Default Setting: None
Command Mode: Global Configuration
Command Usage:
• By using this command more than once you can build up a list of host IP
addresses.
• The maximum number of host IP addresses allowed is five.
Example:
Console(config)#logging host 10.1.0.3
Console(config)#