# How to Set Up a Firewall Whitelist

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## 🔒 Firewall Setup Guide

A firewall installed at your workplace may prevent online license authentication.

In that case, follow the steps below to get the information needed for your network administrator.

### 🛠️ How to Check

1. Launch the tool and click the **License** menu
2. Select **"Guide: Firewall Setup"**
3. Share the displayed information with your server or security administrator

### 💡 Alternative

If network access is unavailable, use **License menu → "Offline License"** for offline activation.

> See the [License Activation guide](../02_license-activation/) for offline activation details.