Cisco Cisco FirePOWER Appliance 8250 Notas de publicación
Version 5.2.0.9
Sourcefire 3D System Release Notes
6
Updating Your Appliances
after rebooting; this is expected behavior. If you encounter issues with the
progress of your update, contact Sourcefire Support.
Configuration and Event Backup Guidelines
Before you begin the update, Cisco strongly recommends that you back up
current event and configuration data to an external location. This data is not
backed up as part of the update process.
You can use the Defense Center to back up event and configuration data for itself
You can use the Defense Center to back up event and configuration data for itself
and the devices it manages. For more information on the backup and restore
feature, see the Sourcefire 3D System User Guide.
IMPORTANT!
Sourcefire does not support updating or reimaging appliances with
more than one hard drive. You must remove additional hard drives before
beginning the update.
When to Perform the Update
Because the update process may affect traffic inspection, traffic flow, and link
state, Cisco strongly recommends you perform the update in a maintenance
window or at a time when the interruption will have the least impact on your
deployment.
Installation Method
Use the Defense Center’s web interface to perform the update. Update the
Defense Center first, then use it to update the devices it manages.
Although you can install a managed device update from its local web interface,
Although you can install a managed device update from its local web interface,
Cisco strongly recommends using the Defense Center, especially for older or less
powerful managed device models.
Order of Installation
Update your Defense Centers before you update the devices they manage.
Installing the Update on Clustered Devices
When you install an update on clustered devices, the system performs the
update on the devices one at a time. When the update starts, the system first
Time and Disk Space Requirements
A
PPLIANCE
S
PACE
ON
/
S
PACE
ON
/V
OLUME
S
PACE
ON
/V
OLUME
ON
M
ANAGER
E
STIMATED
T
IME
Series 3 managed devices
32 MB
7175 MB
866 MB
44 minutes