It was discovered that one of our users attempted send a very large attachment via OWA from one of our satellite branches on a 64K line. The user cancelled the upload of the attachment when it appeared to them that the upload was hanging (it was a large attachment). See MS Article ME190361 for information on fixing 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.