Website Firewall

SSL Change Notifications

What is SSL? An SSL (Secure Sockets Layer) is a certificate on the website that allows for the safe passage of encrypted information from the client to the host server. If your site uses an SSL certificate, it is important to know the status of the...

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JetPack Issues

If you are getting: The Jetpack server was unable to communicate with your site [HTTP 406] That usually means your hosting server has mod_security enabled and it is blocking the access. Contact your hosting support and ask them to disable...

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osCommerce Who’s Online

If your OSCommerce reports show that all of your users have the same IP address, and you don\’t have access to your webserver to change the configuration as we described here, you can still correct this. To do so, edit the following file:...

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How to Fix SSL Mixed Content Warnings

When a user visits a page served over HTTPS, their connection with the web server is encrypted and safeguarded from man-in-the-middle (MiTM) attacks. If the HTTPS page includes content retrieved through cleartext HTTP, then the connection is only...

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Ports Allowed

The Sucuri Firewall only proxy traffic going over port 80 (HTTP) and 443 (HTTPS). If your application runs on a different port, you should either: a) create a sub-domain pointing directly to your Hosting IP or b) proxy the application port from the...

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Intrusion Kill Chain

The kill chain model was created by Lockheed Martin’s CIRT (incident response group)" to identify and categorize each stage of a network-based (cyber) attack. They followed the same concept used by the US military to structure their own...

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Sucuri Firewall Locations

The Sucuri Firewall bundles the best of a WAF (Web Application Firewall) and an IDS (Intrusion Detection System) to provide enterprise-level protection against today’s and tomorrow’s threats and attacks. The Sucuri Firewall runs on top...

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Product Features

The Sucuri Firewall bundles the best of a WAF (Web Application Firewall), IDS (Intrusion Detection System) and CDN (Content delivery network) to provide a complete protection against today’s and tomorrow’s threats and attacks. The Sucuri...

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Sucuri CDN

The Sucuri CDN is responsible for caching your website automatically. With zero configuration, the CDN is able to speed up your website by up to 60%. You can find the CDN locations on the Sucuri Firewall Locations article. How the Sucuri CDN works...

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Conditional redirections

Conditional redirections are classified differently than the iframe/javascript ones because they are generally done though the HTTP headers (via .htaccess) to redirect users from certain browsers or locations to malware/malicious locations. Referrer...

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