Monitor unlimited number of servers
Filter log events
Create email and web-based reports

Direct access to Microsoft articles
Customized keywords for major search engines
Access to premium content

Event ID: 9014 Source: MSExchangeTransport

Level
Description
A message from an anonymous sender could not be delivered to '<adress>' because the recipient is configured to accept mails from authenticated senders only. (Message-ID: <ID>). A DSN will be generated.
Comments
 
As per Microsoft: "If you turn on maximum diagnostic logging on the MSExchangeTransport event source, this event is logged in the application event log when an e-mail message from an anonymous sender is blocked". See ME827616 for more details.

Windows Event Log Analysis Splunk App

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.

Read more...

 

Cisco ASA Log Analyzer Splunk App

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.

Read more...