Introduction

This document illustrates that the order in which transactions are processed using Network Address Translation (NAT) is based on whether a packet is going from the inside network to the outside network, or from the outside network to the inside network.

Prerequisites

Requirements

Readers of this document should have knowledge of the following topic:

• Network Address Translation (NAT). For more information on NAT, see How NAT Works.

Components Used

This document is not restricted to specific software and hardware versions.

Note: The information in this document is based on the Software Version, Cisco IOS® Software Release 12.2(27)

Conventions

For more information on document conventions, refer to the Cisco Technical Tips Conventions.

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