Cisco ASA 5505 Getting Started Manual page 67

Chapter 6 Scenario: DMZ Configuration
Step 7 Click Apply to save the changes to the configuration that the adaptive security
appliance is currently running.
With this setting, clients on the public network can resolve HTTP requests for
content from the DMZ web server, while keeping the private network secure.
If you want the configuration changes to be saved to the startup configuration so
Step 8
that they are applied the next time the device starts, from the File menu, choose
Save.
Alternatively, ASDM prompts you to save the configuration changes permanently
when you exit ASDM.
If you do not save the configuration changes, the previous configuration takes
effect the next time that the device starts.
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Configuring the Security Appliance for a DMZ Deployment
Cisco ASA 5505 Getting Started Guide
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