Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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User Guide for AsyncOS 9.7 for Cisco Email Security Appliances
 
Chapter 38      Logging
  Log Subscriptions
Log Subscriptions
Configuring Log Subscriptions
Use the Log Subscriptions page on the System Administration menu (or the 
logconfig
 command in the 
CLI) to configure a log subscription. Log subscriptions create log files that store information about 
AsyncOS activity, including errors. A log subscription is either retrieved or delivered (pushed) to another 
computer. Generally, log subscriptions have the following attributes:
Log Levels
Log levels determine the amount of information delivered in a log. Logs can have one of five levels of 
detail. A more detailed setting creates larger log files and puts more drain on system performance. More 
detailed settings include all the messages contained in less detailed settings, plus additional messages. 
As the level of detail increases, system performance decreases. 
Table 38-32
Log File Attributes 
Attribute
Description
Log type
Defines the type of information recorded and the format of the log 
subscription. See Table 38-1, “Log Types,” on page 2 for more 
information.
Name
Nickname for the log subscription to be used for your future reference.
Rollover by File Size
The maximum size the file can reach before rolling over. 
Rollover by Time
Sets the time interval for file rollovers.
Log level
Sets the level of detail for each log subscription.
Retrieval method
Defines how the log subscription will be obtained from the Email Security 
appliance. 
Log filename
Used for the physical name of the file when written to disk. If multiple 
Email Security appliances are being used, the log filename should be 
unique to identify the system that generated the log file.