Cisco Cisco Firepower Management Center 4000

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5-23
FireSIGHT System User Guide
 
Chapter 5      Managing Reusable Objects
  Working with Variable Sets
You can add and delete your own variables, customize their values within different variable sets, and 
reset customized variables to their default values. When you reset a user-defined variable, it remains 
in the Customized Variables area.
The following table summarizes the actions you can take to create or edit variables.
To view the variables in a variable set:
Access: 
Admin/Access Admin/Network Admin
Step 1
Select 
Objects > Object Management
.
The Object Management page appears.
Step 2
Select 
Variable Set
.
Step 3
Add a variable set or edit an existing set:
  •
To add a variable set, click 
Add Variable Set
.
  •
To edit a variable set, click the edit icon (
) next to the variable set.
Table 5-4
Variable Management Actions 
To...
You can...
display the variables page
on the variable sets page, click 
Add Variable Set
 to create a new variable set, or click the edit 
icon (
) next to the variable set you want to edit.
name and, optionally, describe 
your variable set
enter an alphanumeric string including spaces and special characters in the 
Name
 and 
Description
 fields.
display the complete value for 
a variable
hover your pointer over the value in the 
Value
 column next to the variable.
Note
A variable value can include up to 8192 characters. Keep in mind, however, that this 
limit applies to the size of the expanded value of the variable. If you use one or more 
variables to define another variable, the total number of characters and spaces of all 
the variable values cannot exceed 8192 characters.
add a variable
click 
Add
.
See 
 for more information.
edit a variable
click the edit icon (
) next to the variable you want to edit.
See 
 for more information.
reset a modified variable to its 
default value
click the reset icon (
) next to a modified variable. A shaded reset icon indicates that the 
current value is already the default value.
Tip
Hover your pointer over an active reset icon to display the default value.
delete a user-defined 
customized variable
click the delete icon (
) next to the variable set; if you have saved the variable set since 
adding the variable, then click 
Yes
 to confirm that you want to delete the variable. 
You cannot delete default variables, and you cannot delete user-defined variables that are 
used by intrusion rules or other variables.
save changes to a variable set
click 
Save
, then click 
Yes
 if the variable set is in use by an access control policy to confirm 
that you want to save your changes.
Because the current value in the default set determines the default value in all other sets, 
modifying or resetting a variable in the default set changes the current value in other sets 
where you have not customized the default value.