Example of Enabling Audit and Security LogsDell(conf)#logging extendedDisplaying Audit and Security LogsTo display audit logs, use the show logging auditlog command in Exec mode. To view these logs, you must first enable the loggingextended command. Only the RBAC system administrator user role can view the audit logs. Only the RBAC security administrator andsystem administrator user role can view the security logs. If extended logging is disabled, you can only view system events, regardless ofRBAC user role. To view security logs, use the show logging command.Example of the show logging auditlog CommandFor information about the logging extended command, see Enabling Audit and Security LogsDell#show logging auditlogMay 12 12:20:25: Dell#: %CLI-6-logging extended by admin from vty0 (10.14.1.98)May 12 12:20:42: Dell#: %CLI-6-configure terminal by admin from vty0 (10.14.1.98)May 12 12:20:42: Dell#: %CLI-6-service timestamps log datetime by admin from vty0 (10.14.1.98)Example of the show logging Command for SecurityFor information about the logging extended command, see Enabling Audit and Security LogsDell#show loggingJun 10 04:23:40: %STKUNIT0-M:CP %SEC-5-LOGIN_SUCCESS: Login successful for user admin on linevty0 ( 10.14.1.91 )Clearing Audit LogsTo clear audit logs, use the clear logging auditlog command in Exec mode. When RBAC is enabled, only the system administratoruser role can issue this command.Example of the clear logging auditlog CommandDell# clear logging auditlogConfiguring Logging FormatTo display syslog messages in a RFC 3164 or RFC 5424 format, use the logging version {0 | 1} command in CONFIGURATIONmode. By default, the system log version is set to 0.The following describes the two log messages formats:• 0 – Displays syslog messages format as described in RFC 3164, The BSD syslog Protocol• 1 – Displays syslog message format as described in RFC 5424, The SYSLOG ProtocolExample of Configuring the Logging Message FormatDell(conf)#logging version ?<0-1> Select syslog version (default = 0)Dell(conf)#logging version 1Setting Up a Secure Connection to a Syslog ServerYou can use reverse tunneling with the port forwarding to securely connect to a syslog server.Management 63
