Cisco Cisco Firepower Management Center 4000

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53-2
FireSIGHT System User Guide
 
Chapter 53      Updating System Software 
  Performing Software Updates
Note that while you can uninstall patches and other minor updates to the FireSIGHT System, you cannot 
uninstall major updates or return to previous versions of the VDB, GeoDB, or intrusion rules. If you 
updated your appliance to a new major version of the FireSIGHT System, and you need to revert to an 
older version, contact Support.
Performing Software Updates
License: 
Any
There are a few basic steps to updating your FireSIGHT System deployment. First, you must prepare for 
the update, including reading the release notes and completing any required pre-update tasks. Then, you 
can begin the update — first update your Defense Centers, then the devices they manage. You must 
monitor the update’s progress until it completes, then verify the update’s success. Finally, complete any 
required post-update steps.
For more information, see the following sections:
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Table 53-1
FireSIGHT System Update Types
Update Type
Description
Schedule?
Uninstall?
patches to the FireSIGHT 
System
Patches include a limited range of fixes (and usually change the 
fourth digit in the version number; for example, 5.0.0.1).
yes
yes
feature updates to the 
FireSIGHT System
Feature updates are more comprehensive than patches and 
generally include new features (and usually change the third digit 
in the version number; for example, 5.0.1).
yes
yes
major updates (major and 
minor version releases) to 
the FireSIGHT System
Major updates, sometimes referred to as upgrades, include new 
features and functionality and may entail large-scale changes to the 
product (and usually change the first or second digit in the version 
number; for example, 5.2 or 5.3). 
no
no
VDB 
VDB updates affect the vulnerabilities reported by the FireSIGHT 
System as well as the detected operating systems, applications, and 
clients.
yes
no
intrusion rules
Intrusion rule updates provide new and updated intrusion rules and 
preprocessor rules, modified states for existing rules, and modified 
default intrusion policy settings. Rule updates may also delete 
rules, provide new rule categories and default variables, and 
modify default variable values. 
yes
no
geolocation database 
(GeoDB)
GeoDB updates provide updated information on physical 
locations, connection types, and so on that your system can 
associate with detected routable IP addresses. You can use 
geolocation data as a condition in access control rules. You must 
install the GeoDB to view geolocation details.
The DC500 Defense Center does not support this feature.
yes
no