Updating options
The XPU process provides the option to schedule automatic updates on a periodic
basis, schedule one-time updates, or update an agent manually. You should
configure automatic updates and use one-time and manual updates as needed
between the automatic updates.

Update options

The following table describes the three update options:
Table43. Automatic and one-time updates
Update option Considerations
Automatically download and install updates
on a periodic basis
Automatic updates keep your agent
up-to-date by regularly downloading and
installing updates on a recurring schedule.
Automatically download and install
one-time updates
Schedule one-time updates as needed
between scheduled updates.
Manually download and install updates Usemanual updates to download and install
updates immediately.
Note: You can manually install updates only
from the Proventia Manager, not fromthe
SiteProtector Console.

Installation options with scheduled updates

The following table describes options for installing assessment content and
firmware updates with scheduled updates:
Table44. Installation options with scheduled updates
This type of update... Is installed...
Assessment content Immediately because these updates do not
impact appliance availability.
Firmware As you configure it, either immediately or at
a later time.
Note: Firmware updates might cause the
agent to reboot, therefore you can delay
installing them to minimize any potential
impact on your network.

Rollbacks and backups

You can roll back a content assessment update, but you cannot roll back a
firmware update. Because you cannot roll back a firmware update, you should
make a full system backup before you install a firmware update. Youcan configure
automatic backups for scheduled periodic or one-time updates.
Note: You can troubleshoot and roll back updates fromProventia Manager on the
agent, but not from SiteProtector.
Chapter12. Updating Enterprise Scanner 149