Cisco Cisco Firepower Management Center 2000

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Version 5.3
Sourcefire 3D System Release Notes
19
Updating Your Appliances
Updating a Defense Center
Use the procedure in this section to update your Defense Centers, including 
virtual Defense Centers. For the Version 5.3 update, Defense Centers reboot.
WARNING!
Before you update the Defense Center, reapply access control 
policies to any managed devices. Otherwise, the eventual update of the managed 
device may fail.
WARNING!
Do not reboot or shut down your appliances during the update until 
after you see the login prompt. The system may appear inactive during the 
pre-checks portion of the update; this is expected behavior and does not require 
you to reboot or shut down your appliances.
IMPORTANT!
Updating a Defense Center to Version 5.3 removes existing 
uninstallers from the appliance.
To update a Defense Center:
1. Read these release notes and complete any required pre-update tasks.
For more information, se
2. Download the update from the 
:
for Series 2 Defense Centers: 
Sourcefire_3D_Defense_Center_Upgrade-5.3.0-XXX.sh
for Series 3 and virtual Defense Centers: 
Sourcefire_3D_Defense_Center_S3_Upgrade-5.3.0-XXX.sh
IMPORTANT!
Download the update directly from the Support Site. If you 
transfer an update file by email, it may become corrupted.
3. Upload the update to the Defense Center by selecting System > Updates, then 
clicking Upload Update on the Product Updates tab. Browse to the update and 
click Upload.
The update is uploaded to the Defense Center.
4. Make sure that the appliances in your deployment are successfully 
communicating and that there are no issues reported by the health monitor.