Cisco Cisco Firepower Management Center 4000 Release Notes

Page of 45
Version 5.2.0.6
Sourcefire 3D System Release Notes
6
Updating Your Appliances
following sections.
IMPORTANT!
You must reimage appliances running Version 4.10.x of the system 
to Version 5.2 before you install this update. For more information and reimage 
instructions, see the Version 5.2 Sourcefire 3D System Release Notes and the 
Sourcefire 3D System Installation Guide.
Sourcefire 3D System Version Requirements
To update to Version 5.2.0.6, an appliance must be running at least Version 5.2. If 
you are running an earlier version, you can obtain updates from the 
.
A Defense Center must be running at least Version 5.2.0.4 to update its managed 
devices to Version 5.2.0.6.
The closer your appliances’ current version to the release version (Version 
5.2.0.6), the less time the update takes. 
Virtual Appliance Operating System Requirements
You can host 64-bit virtual Sourcefire appliances on the following hosting 
environments:
VMware ESX/ESXi 4.1
VMware vSphere Hypervisor 5.0
VMware vSphere Hypervisor 5.1
For more information, see the Sourcefire 3D System Virtual Installation Guide.
Time and Disk Space Requirements
The following table provides disk space and time guidelines for the Version 
5.2.0.6 update. Note that when you update a managed device with the Defense 
Center, the Defense Center requires additional disk space on its 
/Volume
 
partition.
Do not restart the update or reboot your appliance at any time during the update 
process. Sourcefire provides time estimates as a guide, but actual update times 
vary depending on the appliance model, deployment, and configuration. Note that 
the system may appear inactive during the pre-checks portion of the update and