Error code: 0x80040920 - This behavior occurs because the value in the User Logon Name (Pre-Windows 2000) box does not match the value in the Mailbox Alias box. See ME296387 and MSEX2K3DB to find out how to fix this problem.
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.