Cisco Cisco Firepower Management Center 2000

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12-9
FireSIGHT System User Guide
 
Chapter 12      Using NAT Policies
  Managing NAT Policies
The NAT policy Edit page appears. For information on configuring your new policy, including adding 
rules, see 
. Note that you must apply the policy for it to take effect; see 
Editing a NAT Policy
License: 
Control
Supported Devices: 
Series 3
On the NAT policy Edit page, you can configure your policy. See 
 
and for more information.
When you change your configuration, a message indicates that you have unsaved changes. To retain your 
changes, you must save the policy before exiting the NAT policy Edit page. If you attempt to exit the 
policy Edit page without saving your changes, you are cautioned that you have unsaved changes; you 
can then discard your changes and exit the policy, or return to the policy Edit page.
To protect the privacy of your session, after 60 minutes of inactivity on the policy Edit page, changes to 
your policy are discarded and you are returned to the NAT page. After the first 30 minutes of inactivity, 
a message appears and updates periodically to provide the number of minutes remaining before changes 
are discarded. Any activity on the page resets the timer.
When you attempt to edit the same policy in two browser windows, you are prompted whether to resume 
your edit in the new window, discard your changes in the original window and continue editing in the 
new window, or cancel the second window and return to the policy Edit page.
When multiple users edit the same policy concurrently, a message for each user on the policy Edit page 
identifies other users who have unsaved changes. Any user who attempts to save changes is cautioned 
that saving changes will overwrite changes by other users. When multiple users save the same policy, 
the last saved changes are retained.
If you change the type of an interface to a type that is not valid for use with a NAT policy that targets a 
device with that interface, the policy labels the interface as deleted. Click 
Save
 in the NAT policy to 
automatically remove the interface from the policy.
To edit a NAT policy:
Access: 
Admin/Network Admin
Step 1
Select 
Devices > NAT
.
The NAT page appears.
Step 2
Click the edit icon (
) next to the NAT policy you want to configure.
The NAT policy Edit page appears.
Step 3
To configure your policy, take any of the actions described in 
.
Step 4
Save or discard your configuration. You have the following choices:
  •
To save your changes and continue editing, click 
Save.
  •
To save your changes and apply your policy, click 
Save and Apply
. See 
You must apply your policy to put your changes into effect.
  •
To discard your changes, click 
Cancel
 and, if prompted, click 
OK
.