Concept Guide

logging buffered size
NOTE: When you decrease the buer size, Dell EMC Networking OS deletes all messages stored in the buer. Increasing the
buer size does not aect messages in the buer.
• Specify the number of messages that Dell EMC Networking OS saves to its logging history table.
CONFIGURATION mode
logging history size size
To view the logging buer and conguration, use the show logging command in EXEC privilege mode, as shown in the example for
Display the Logging Buer and the Logging Conguration.
To view the logging conguration, use the show running-config logging command in privilege mode, as shown in the example for
Congure a UNIX Logging Facility Level.
Display the Logging Buer and the Logging
Conguration
To display the current contents of the logging buer and the logging settings for the system, use the show logging command in EXEC
privilege mode. When RBAC is enabled, the security logs are ltered based on the user roles. Only the security administrator and system
administrator can view the security logs.
Example of the show logging Command
DellEMC#show logging
Syslog logging: enabled
Console logging: level debugging
Monitor logging: level debugging
Buffer logging: level debugging, 389 Messages Logged, Size (40960 bytes)
Trap logging: level informational
Oct 13 17:50:24: %STKUNIT1-M:CP %SYS-5-CONFIG_I: Configured from vty0 by admin
Oct 13 17:45:01: %STKUNIT1-M:CP %SYS-5-CONFIG_I: Configured from vty0 by admin
Oct 13 17:32:26: %STKUNIT1-M:CP %SYS-5-CONFIG_I: Configured from vty0 by admin
Oct 13 17:24:11: %STKUNIT1-M:CP %SEC-3-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on vty0 for user admin
Oct 13 17:24:04: %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on line
vty0
Oct 12 21:44:20: %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated for user admin on
line vty0
Oct 12 21:44:19: %STKUNIT1-M:CP %SYS-5-CONFIG_I: Configured from vty0 by admin
Oct 12 21:38:25: %STKUNIT1-M:CP %SEC-3-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on vty0 for user admin
Oct 12 21:38:18: %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on line
vty0
Oct 12 21:28:55: %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated for user admin on
line vty0
Oct 12 20:29:19: %STKUNIT1-M:CP %SEC-3-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on vty0 for user admin
Oct 12 20:29:12: %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on line
vty0
To view any changes made, use the show running-config logging command in EXEC privilege mode.
Conguring a UNIX Logging Facility Level
You can save system log messages with a UNIX system logging facility.
To congure a UNIX logging facility level, use the following command.
• Specify one of the following parameters.
CONFIGURATION mode
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Management