The default Administration Console session timeout value is 30 minutes. You can modify this value in the web.xml file for a longer or a shorter period based on your security needs.
Open the Administration Console web.xml file.
Search for the <session-timeout> parameter.
Modify the value and save the file.
For information about how to edit a file, see Modifying Configurations
in the NetIQ Access Manager Appliance 5.0 Administration Guide.