# System

* [Interactive Challenge](https://waap.docs.link11.com/console-walkthrough/system/interactive-challenge): one of Link11 WAAP's mechanisms for human verification.
* [SSO Configuration](https://waap.docs.link11.com/console-walkthrough/system/sso-configuration): for managing Single Sign-On for L11WAAP
* [Purge CDN Cache](https://waap.docs.link11.com/console-walkthrough/system/purge-cdn-cache): for clearing the cache(s) of Content Delivery Network nodes
* [Users Management](https://waap.docs.link11.com/console-walkthrough/system/users-management): for administering users of L11WAAP
* [Security Alerts](https://waap.docs.link11.com/console-walkthrough/system/security-alerts): for configuring email alerts, sent when Dynamic Rules are triggered
* [Log Exporters](https://waap.docs.link11.com/console-walkthrough/system/log-exporters): for exporting traffic event data, e.g. to a SIEM solution
* [Version Control](https://waap.docs.link11.com/console-walkthrough/system/version-control): for rolling forward/back to a different configuration
* [System DB](https://waap.docs.link11.com/console-walkthrough/system/system-db): for accessing system settings
* [Publish Changes](https://waap.docs.link11.com/console-walkthrough/system/publish-changes): for publishing configuration changes to proxies