Configuring Log Subscriptions

Log subscriptions create the individual log files that are stored on a Cisco Content Security appliance or remotely. A log subscription is either pushed (delivered to another computer) or polled (retrieved from the appliance). Generally, log subscriptions have the following attributes:

Log File Attributes

Attribute

Description

Log Type

Defines the type of information recorded and the format of the log subscription. For more information, see Summary of Log Types.

Name

Descriptive name of log subscription that you provide for your future reference.

Log Filename

Physical name of the file when it is written to disk. If the system includes multiple content security appliances, use a unique log filename to identify the appliance that generated the log file.

Rollover by File Size

Maximum size that the file can reach before it rolls over.

Rollover by Time

When to roll over log files, based on time. See options at Log Rollover and Transfer Schedule.

Rate Limit

Sets the maximum number of logged events in the log file, within the specified time range (in seconds).

The default time range value is 10 seconds.

Log Level

Level of detail for each log subscription.

Retrieval Method

Method used to transfer the log files from the appliance.

Use the Management Appliance > System Administration > Log Subscriptions page (or the logconfig command in the CLI) to configure a log subscription. You are prompted for the log type, as shown in Summary of Log Types. For most log types, you are also asked to select a log level for the log subscription.

Note
Configuration history logs only: If you anticipate loading configurations from the configuration history logs, be aware that you cannot load configurations containing masked passphrases. On the Management Appliance > System Administration > Log Subscriptions page, select Yes when prompted whether you want to include passphrase in the log. If you are using the logconfig command in the CLI, type y when prompted.