Cisco ASA 5505 Getting Started Manual page 59

Chapter 6 Scenario: DMZ Configuration
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Click the Port Address Translation (PAT) using the IP address of the
interface radio button.
If you select the Port Address Translation option, all traffic initiated from the
inside network exits the adaptive security appliance using the IP address of
the outside interface. To the devices on the Internet, it appears that all traffic
is coming from this one IP address.
Click the Add button to add this new address to the IP pool.
Click OK.
Configuring the Security Appliance for a DMZ Deployment
Cisco ASA 5505 Getting Started Guide
6-11