Cisco Cisco Email Security Appliance C160 Mode D'Emploi

You can also verify the time zone files used by AsyncOS on the System 
Administration > Time Settings page or using the 

tzupdate

 CLI command.

The Time Zone page (available via the System Administration menu in the GUI) 
displays the time zone for your Cisco IronPort appliance. You can select a specific 
time zone or GMT offset.

To define the time zone using a particular time zone:

Click Edit Settings on the System Administration > Time Zone page. The Edit 
Time Zone page is displayed:

Select a Region, country, and time zone from the pull-down menus.

Submit and commit your changes.

To define the time zone using a GMT offset:

Click Edit Settings on the System Administration > Time Zone page. The Edit 
Time Zone page is displayed.

Select GMT Offset from the list of regions. The Time Zone Setting page is 
updated: