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Audit Log
Log File Name: audit
Location:
Folder : /var/logs
GUI : System → Logs → Audit
Details: Audit logs in BIG-IP record user login and logout events, configuration changes made (via GUI, CLI, or API), command executions, and system-level actions such as module provisioning and license updates. These logs are essential for security auditing, ensuring compliance with standards (eg., PCI-DSS and HIPAA), troubleshooting unauthorized changes, and tracking administrative activities.
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System Logs
Log File Name: messages
Location:
Folder : /var/logs
GUI : System → Logs → System
Details: System logs include system messages, daemon logs, startup and shutdown events, resource usage warnings, interface or link status changes, and issues related to licensing and module provisioning. System logs are used to monitor and troubleshoot the overall health and operation of the system.