How to Block Specific Countries Using CSF Firewall


This article provides a guide for how to block countries using CSF Firewall.

How to Block Countries Using CSF Firewall

To block countries using CSF's firewall, you can use the "CC_DENY" directive in the CSF configuration to add a country's code:

  1. Log in to WHM
    how to block countries using CSF Firewall in WHM
  2. Select "Plugins"
  3. Click "ConfigServer Security & Firewall"
  4. Select the "csf" tab
  5. Click "Firewall Configuration"
  6. Scroll down to the Country Code Lists and Settings section
  7. Enter the country codes in the "CC_DENY" field, using two-letter ISO 3166-1 alpha-2 codes. For example, "US" for the United States, "GB" for Great Britain, and "DE" for Germany.
  8. To block multiple countries, separate the codes with commas and leave no spaces. For example, "US,GB,DE" to block the US, Great Britain, and Germany.
  9. Click "Change" at the bottom of the panel
  10. Click Restart csf+lfd to restart the firewall application and complete the change

Conclusion

You now know how to block countries using CSF Firewall in WHM.

  • csf, firewall, block ips
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