Browsing log files

Log

To view historical logs

1Go to Log > Log Viewer > Historical.

2From Devices, select the device whose logs you want to view.

Unregistered devices will not appear in the list. To view a device’s logs, you must register the device first.

3From Log types, select the type of log file.

Log types options vary by device type. If you have reason to expect log messages to appear for the selected log type, but none appear, verify connectivity and the device’s logging configuration.

4Select OK.

Browsing log files

The Log Browser tab enables you to see all stored log files for all devices and the FortiAnalyzer itself. In this window, you can view the log information, download log files to your hard disk, or delete unneeded files.

When a log file reaches its maximum size, the FortiAnalyzer unit saves the log files with an incremental number and starts a new log file with the same name. The current attack log is alog.log. Any subsequent saved logs appear as alog.n.log, where n is the number of rolled logs.

For information about setting the maximum file size and log rolling options, see “Rolling and uploading logs” on page 104.

To browse the log files, go to Log > Browse.

Figure 3: Log file list

 

Delete

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clear All Logs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

Download

 

 

 

 

 

 

Import

Select to import older log files to view and run log reports. For more

 

information about on importing log files, see “Importing a log file” on

 

page 95.

Device Type

Select a device category to view its related log files.

 

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Fortinet 3.0 MR7 manual Browsing log files, To view historical logs Go to Log Log Viewer Historical, Import