A system error caused the RAS user to be disconnected. This event only states the fact that the connection has been terminated - it does not provide information about the error. Examine the system event log for other error messages that may provide additional information about the cause of the error.
Build a great reporting interface using Splunk, one of the leaders in the Security Information and Event Management (SIEM) field, linking the collected Windows events to www.eventid.net.
Obtain enhanced visibility into Cisco ASA firewall logs using the free Firegen for Cisco ASA Splunk App. Take advantage of dashboards built to optimize the threat analysis process.