Source types for the Splunk Add-on for Cisco ESA¶
The Splunk Add-on for Cisco ESA provides index-time and search-time knowledge for seven types of logs: authentication, textmail, HTTP, Malware, Bounce, Delivery,Consolidated Event, Antispam, Error, System, and Content Scanner data. The add-on does not apply a source type to any incoming logs. You can apply the appropriate source types to your Cisco ESA log data during the data input phase.
Log type |
Source type |
Event type |
Description |
CIM data models |
---|---|---|---|---|
Authentication |
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These logs record successful user logins and unsuccessful login
attempts. Logs are stored as a |
|
Textmail |
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Text mail logs for Cisco IronPort ESA record email information
and status. Logs are stored as a |
|
HTTP |
|
|
The HTTP logs for Cisco IronPort ESA record information about the
secure HTTP services enabled on the interface. Logs are stored as a
|
|
Malware Data |
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|
Advanced Malware Protection (AMP) of Cisco IronPort ESA records
malware detection and blocking, continuous analysis, and retrospective
alerting details. Logs are stored as a |
|
Legacy data |
|
|
If you have an older version of the add-on installed before the
source types were renamed to follow best practices, your events indexed
with the older source types |
|
Consolidated Event |
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|
The Consolidated Event Logs summarize each message event in a single log line. Use this log type to reduce the number of bytes of data (log information) sent to a Security Information and Event Management (SIEM) vendor or application for analysis. The logs are in the Common Event Format (CEF) log message format that is widely used by most SIEM vendors. |
|
Bounce Logs |
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Bounce logs record information about bounced recipients. The information recorded for each bounced recipient includes:
In addition, you can choose to log a fixed amount of each bounced recipient message. This amount is defined in bytes and the default is zero. |
|
Delivery Logs |
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Delivery logs record critical information about the AsyncOS email delivery operations. The log messages are "stateless," which means that all associated information is recorded in each log message and users do not need to reference previous log messages for information about the current delivery attempt. |
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Antispam Logs |
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Anti-spam logs record the status of the anti-spam scanning feature of your system, including the status on receiving updates of the latest anti-spam rules. Also, any logs related to the Context Adaptive Scanning Engine are logged here. |
|
Error Logs |
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The Error logs record the errors while sending the alerts, internal Ironport server errors as well as DNS issues. |
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System Logs |
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System logs record the following: boot information, virtual appliance license expiration alerts, DNS status information, and comments users typed using commit command. System logs are useful for troubleshooting the basic state of the appliance. |
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Content Scanner Logs |
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The Content Scanner logs record the activities of the Content Scanner engine. |