GeoFirewall
📖 Introduction
GeoFirewall blocks traffic from specific countries. Essential for preventing international VoIP attacks from high-risk regions.
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⚠️ Security Feature
TIP
Highly recommended: Block countries you don't do business with.---
🖥️ Accessing the Module
Navigation:Admin → Firewall → GeoFirewall
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📝 Configuration
| Field | Description | Example | |
|---|---|---|---|
| Enabled | GeoFirewall active | Yes | |
| Mode | Whitelist or Blacklist | Blacklist | |
| Countries | Selected countries | (see list) |
Mode Options
| Mode | Behavior | |
|---|---|---|
| Blacklist | Block selected countries | |
| Whitelist | Allow ONLY selected countries |
🚀 Practical Example
US Company - Block High-Risk Countries
- Set Mode:
Blacklist - Select countries with high VoIP fraud:
- China
- Ukraine
- Nigeria
- Vietnam
- Enable and Save
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📊 High-Risk Countries
| Region | Common Attack Sources | |
|---|---|---|
| Eastern Europe | Russia, Ukraine, Moldova | |
| Asia | China, Vietnam, Indonesia | |
| Africa | Nigeria, Egypt | |
| Middle East | Iran, Pakistan |
💡 Tips
TIP
Start with blacklist: Less disruptive.TIP
Review regularly: Attack sources change.WARNING
Check business needs: Don't block customers!---
🔗 Related Modules
- Firewall Settings — General security
- Access Control — IP lists