Archive: Knowledge Base

Changing Name Servers

Here are some instructions on how to change name servers with some hosting companies:
Bluehost
Dreamhost
SiteGround
1&1
GoDaddy

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Getting Started

The Sucuri Firewall (WAF) is very easy to activate and takes less than 5 minutes! It runs in the cloud and doesn’t require any hardware or software installation on your end. All you need to do is a quick DNS change to re-route your traffic...

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Security Options

To help fit your site’s needs, the Sucuri Firewall offers you many security options. All of them can be found under Security in the Sucuri Firewall settings page. Here is what they mean: Admin panel restricted to only Whitelisted IP addresses Most...

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Working With DreamHost

DreamHost has a unique setup. If you change the domain A record when using their name servers, they automatically stop serving the website. The only way to stop this from happening is to to use the Sucuri name servers instead. Please read our guide...

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Whitelist an IP Address

By default, Sucuri Firewall will restrict access to your admin pages (e.g. /wp-admin, /administrator or /admin) so that only authorized IP’s can log in. That way, if your user accounts are ever compromised, your site will still be safe. To...

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Blacklist an IP address

The Sucuri Firewall has several layers of protection, so you don’t need to worry about blacklisting IP addresses. It will automatically blacklist offending IP addresses, if it detects continuous attacking requests. However, if for any reason...

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Blacklist an URL path

If you want to prevent access on a specific URL, you can do this by the following: Click here and enter the URL path you want to blacklist under the Blacklist URL Paths section. Click on Blacklist to blacklist the URL path once you have typed it...

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Block User-Agents

A good way to block unwanted visitors to your site is by blocking specific user-agents. By blocking their User Agents, you will stop any traffic that contains the specified name in the user agent field. A “user agent” is a software agent that is...

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Block HTTP Cookies

A cookie is a small piece of data sent from a website and stored in a user’s web browser while the user is browsing that website. Every time the user loads the website, the browser sends the cookie back to the server to notify the website of the...

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Protected Page

In order to increase your site’s protection, Sucuri offers an extra layer of protection to Sucuri Firewall users. It is what we call Protected Pages. This option allows you to restrict access to certain pages on your site and it can also be used as...

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