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# Dual-Stack Lite

A Dual-Stack Lite connection uses [DS-Lite](/glossary/d/ds_lite) through an [Address Family Transition Router](/glossary/a/aftr) to establish the network.

## Overview

{{page>/glossary/d/ds_lite}}

## Wizard

### Step 1

In the first step you select basic settings for the interface.

^ Item ^ Description ^
| Interface Name | Name for the interface. |
| Interface Type | Select [interface protocol type](/glossary/i/interface_protocol_type). |


## Finalize

In the final step you select protocol and firewall settings for the interface.

^ Item ^ Description ^
| Protocol | Select [protocol](/glossary/p/protocol). |
| Add network to a firewall zone | Connects interface to [firewall zone](../../../../firewall/zones/start). |