This is the typical PAT configuration that is used when the number of routable IP addresses available from the ISP is limited to only a few, or perhaps just one.Ĭomplete these steps in order to allow inside hosts access to outside networks with PAT: One of the simplest PAT configurations involves the translation of all internal hosts to look like the outside interface IP address. If you want inside hosts to share a single public address for translation, use Port Address Translation (PAT). Allow Inside Hosts Access to Outside Networks with PAT They are RFC 1918 addresses which have been used in a lab environment. The IP address schemes used in this configuration are not legally routable on the Internet. If your network is live, ensure that you understand the potential impact of any command.' Configure Network Diagram All of the devices used in this document started with a cleared (default) configuration. 'The information in this document was created from the devices in a specific lab environment. Cisco ASA 5525 Series Security Appliance Software Version 9.x and later.

The information in this document is based on these software and hardware versions: Refer to Configuring Management Access in order to allow the device to be configured by the ASDM. Refer to the Cisco ASA Series Firewall ASDM Configuration Guide for additional information. This document describes how to configure Port Redirection (Forwarding) and the outside Network Address Translation (NAT) features in Adaptive Security Appliance (ASA) Software Version 9.x, with the use of the CLI or the Adaptive Security Device Manager (ASDM).

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