---
title: "Manage NAT Chains"
slug: "manage-nat-chains"
updated: 2023-04-17T16:59:08Z
published: 2023-04-17T16:59:08Z
canonical: "docs.zpesystems.com/manage-nat-chains"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Manage NAT Chains

![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678900108175.png)

### Add a Chain

1. Go to *Security :: NAT*.
2. Click **Add** (displays dialog). ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678900314798.png)
3. On Type menu, select one:
  - **IPv4** radio button
  - **IPv6** radio button
4. Enter **Chain** (name of this chain).
5. Click **Save**.

### Delete a Chain

1. Go to *Security :: NAT*.
2. Select checkbox next to name to be deleted.
3. Click **Delete**.
4. On confirmation dialog, click **OK**.

### Change Chain Policy

1. Go to *Security :: NAT*.
2. In the *Chain* column, select checkbox next to a chain.
3. Click **Change Policy** (displays dialog). On **Policy** drop-down, select one (ACCEPT, DROP). ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678900215454.png)
4. Click **Save**.