---
title: Firewall
canonical: https://wpsecurityninja.com/docs/firewall/
---
Guides for the free 8G request firewall, Pro Cloud Firewall (600M+ bad IPs), login protection, country blocking, and 2FA.

**Naming note:** NinjaFirewall (NinTechNet) is a different product. These guides are for WP Security Ninja / Security Ninja. If search mixed the names, see [Security Ninja vs NinjaFirewall](https://wpsecurityninja.com/security-ninja-vs-ninjafirewall/).

*   ### [How to use the firewall](https://wpsecurityninja.com/docs/firewall/how-to-use-the-firewall/)
*   ### [Filter Suspicious Queries](https://wpsecurityninja.com/docs/firewall/filter-suspicious-queries/)
*   ### [Visitor IP detection](https://wpsecurityninja.com/docs/firewall/visitor-ip-detection/)
*   ### [Block IP Network (global bad IPs)](https://wpsecurityninja.com/docs/firewall/block-ip-network/)
*   ### [8G Firewall Rules](https://wpsecurityninja.com/docs/firewall/8g-firewall-rules/)
*   ### [How to get back into your website](https://wpsecurityninja.com/docs/firewall/how-to-get-back-in-to-your-website/)
*   ### [Restore access without the unblock URL](https://wpsecurityninja.com/docs/firewall/how-to-restore-access-without-the-unblock-url/)
*   ### [Secret Access URL](https://wpsecurityninja.com/docs/firewall/secret-access-url/)
*   ### [Change login URL](https://wpsecurityninja.com/docs/firewall/change-login-url/)
*   ### [Login form protection](https://wpsecurityninja.com/docs/firewall/login-form-protection/)
*   ### [Temporary login plugins](https://wpsecurityninja.com/docs/firewall/temporary-login-plugins/)
*   ### [Block or redirect visitors](https://wpsecurityninja.com/docs/firewall/block-or-redirect-visitors/)
*   ### [How to block a country](https://wpsecurityninja.com/docs/firewall/how-to-block-a-country/)
*   ### [How to blacklist an IP](https://wpsecurityninja.com/docs/firewall/how-to-blacklist-an-ip/)
*   ### [Ban subnet / IP range](https://wpsecurityninja.com/docs/firewall/ban-subnet-mask/)
*   ### [Whitelisting services](https://wpsecurityninja.com/docs/firewall/whitelisting-services-in-wp-security-ninja/)
*   ### [Automatically validated crawlers](https://wpsecurityninja.com/docs/firewall/automatically-validated-crawlers/)
*   ### [404 Guard](https://wpsecurityninja.com/docs/firewall/404-guard/)
*   ### [WooCommerce rate limits and coupon protection](https://wpsecurityninja.com/docs/firewall/woocommerce-rate-coupon-protection/)
*   ### [Set up 2FA (admin)](https://wpsecurityninja.com/docs/firewall/how-to-set-up-two-factor-authentication-2fa-in-security-ninja/)
*   ### [Use 2FA (users)](https://wpsecurityninja.com/docs/firewall/setting-up-and-using-two-factor-authentication-2fa-for-users/)
*   ### [Allow users to bypass 2FA](https://wpsecurityninja.com/docs/firewall/how-to-allow-users-to-bypass-2fa-in-security-ninja/)
*   ### [Reset 2FA](https://wpsecurityninja.com/docs/firewall/how-to-reset-2fa/)
*   ### [Cannot import data](https://wpsecurityninja.com/docs/firewall/cannot-import-data/)