Setup Guide
NOTE: When you decrease the buer size, Dell EMC Networking OS deletes all messages stored in the buer. Increasing
the buer size does not aect messages in the buer.
• 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 buer and conguration, use the show logging command in EXEC privilege mode, as shown in the example for
Display the Logging Buer and the Logging Conguration.
To view the logging conguration, use the show running-config logging command in privilege mode, as shown in the example for
Congure a UNIX Logging Facility Level.
Display the Logging Buer and the Logging
Conguration
To display the current contents of the logging buer 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, 75 Messages Logged, Size (40960 bytes)
Trap logging: level informational
Oct 10 10:43:47 %S5048F-ON:1 %POLLMGR-2-USER_FLASH_STATE: USB flash disk removed from
'usbflash:'
Oct 10 10:43:46 %S5048F-ON:1 %KERN-2-INT: umass0: detached
Oct 10 10:43:46 %S5048F-ON:1 %KERN-2-INT: scsibus0: detached
Oct 10 10:43:46 %S5048F-ON:1 %KERN-2-INT: sd0: detached
Oct 10 10:43:46 %S5048F-ON:1 %KERN-2-INT: sd0(umass0:0:0:0): generic HBA error
Oct 10 10:43:45 %S5048F-ON:1 %KERN-2-INT: umass0: at uhub1 port 1 (addr 3) disconnected
Oct 10 10:16:22 %STKUNIT1-M:CP %SYS-5-CONFIG_I: Configured from vty0 ( 10.16.127.143 )by admin
Oct 10 10:07:32 %STKUNIT1-M:CP %SEC-5-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on vty0 ( 10.16.127.143 ) for user admin
Oct 10 10:07:25 %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on line
vty0 ( 10.16.127.143 )
Oct 9 22:40:50 %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated on console (Reason :
Idle TimeOut)
Oct 9 22:30:46 %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful on console
Oct 9 17:16:45 %S5048F-ON:1 %IFAGT-5-INSERT_OPTICS_PLUS: Optics SFP+ inserted in slot 1 port 1
Oct 9 17:16:41 %S5048F-ON:1 %IFAGT-5-INSERT_OPTICS_PLUS: Optics SFP+ inserted in slot 1 port 2
Oct 9 17:14:56 %S5048F-ON:1 %IFAGT-5-REMOVED_OPTICS_PLUS: Optics SFP+ removed in slot 1 port 2
Oct 9 17:14:39 %S5048F-ON:1 %IFAGT-5-INSERT_OPTICS_PLUS: Optics SFP+ inserted in slot 1 port 2
Oct 9 17:10:47 %S5048F-ON:1 %IFAGT-5-REMOVED_OPTICS_PLUS: Optics SFP+ removed in slot 1 port 4
Oct 9 17:10:41 %S5048F-ON:1 %IFAGT-5-REMOVED_OPTICS_PLUS: Optics SFP+ removed in slot 1 port 2
Oct 9 17:09:33 %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated for user admin on line
vty0 ( 10.16.127.143 ) (Reason : Idle TimeOut)
Oct 9 16:44:33 %S5048F-ON:1 %IFAGT-5-REMOVED_OPTICS_SFP28: Optics SFP28 removed in slot 1 port
19
Oct 9 16:39:33 %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated on console (Reason :
Idle TimeOut)
Oct 9 16:29:32 %STKUNIT1-M:CP %SEC-5-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on console
Oct 9 16:29:28 %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful on console
Oct 9 16:19:50 %STKUNIT1-M:CP %SEC-5-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
success on vty0 ( 10.16.127.143 ) for user admin
Oct 9 16:19:46 %STKUNIT1-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on line
vty0 ( 10.16.127.143 )
Oct 9 16:19:07 %STKUNIT1-M:CP %SEC-5-LOGOUT: Exec session is terminated for user admin on line
vty0 ( 10.16.127.143 ) (Reason : Idle TimeOut)
Oct 9 15:48:32 %STKUNIT1-M:CP %SEC-5-AUTHENTICATION_ENABLE_SUCCESS: Enable authentication
Management
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