Knowledge base category
Firewall and Security
104 practical guides in Firewall and Security.
A Practical Guide on Securing SSH on Ubuntu
It is important to keep SSH sercure. Follow this Practical Guide on Securing SSH on Ubuntu to improve the security of the SSH service on your Ubuntu server.
Firewall and SecurityHow to configure UFW Firewall on Ubuntu 16.04
It is important to protect your Ubuntu server from unauthorized access. UFW firewall can do the job pretty neat! Follow this guide to learn configure ufw.
Firewall and SecurityBlock Domains Having Dynamic IPs Using CSF
Block Domains Having Dynamic IPs Using CSF. CSF is a security tool that can protect the server from various attacks such as brute force and also
Firewall and SecurityHow to disable mod_security and why it is not recommended?
ModSecurity is an open-source web-based firewall application (or WAF). WAF is an application firewall used for HTTP applications.
Firewall and SecurityVarious Reasons for IP Address Block in CSF
Various Reasons for IP Address Block in CSF. If you are using wrong login credentials to access the cPanel and you have already tried 10 or 20 times in
Firewall and SecurityModify IP Block Checking Time Interval in CSF
When you were not able to log into cPanel for the first time, please do not try to do it as many times as possible. It will lead to IP block if you are
Firewall and SecurityHow to Block the Traffic from a Particular Country in ISP Manager?
In this tutorial, we are going to discuss how we can block a countries request in the ISP Manager Control Panel.
Firewall and SecurityHow to Whitelist or Blacklist IP in cPHulk?
How to Whitelist/Blacklist IP in cPHulk? The cPHulk is a service which provides protection for your server against brute force attacks. The cPHulk monitors
Firewall and SecurityWhitelist or Blacklist Countries in cPHulk
Whitelist or Blacklist Countries in cPHulk. The cPHulk is a service which provides protection for your server against brute force attacks. The cPHulk
Firewall and SecurityHow to Configure CSF to Allow Outbound SMTP?
How to Configure CSF to Allow Outbound SMTP?When we enabled CSF on the server, most of the WordPress users are having issues with sending emails. After
Firewall and SecurityHow to Disable a Triggered ModSecurity Rule in WHM Server?
ModSecurity is an Apache module which will protect your website from attacks, which includes a set of rules that blocks some regular expressions to prevent
Firewall and SecurityDisable ModSecurity Rule for cPanel User
Disable ModSecurity Rule for cPanel User. ModSecurity is an Apache module which will protect your website from attacks, which includes a set of rules