How to install Fail2Ban on CentOS 7 Linux

In our new tutorial, we want to demonstrate how to install Fail2Ban on CentOS 7 Linux. Most linux servers by default listen on port 22 for ssh protocol connection. so this port heavily being targeted by attackers. Fail2Ban recognizes these unwanted login attempts and block attackers IP address by using firewalld or iptables

How to limit http connections in Nginx

In this tutorial, we want to discuss about how to limit http connections in Nginx. for some reason, there may be need to limit access to http resources. for example you want to limit bandwidth per IP or number of connection that an IP can establish.

How to install Apache SSL certificate on CentOS 7 Linux

In today Tutorial, we want to demonstrate how to install Apache SSL certificate on CentOS 7 Linux. as you may now, having a ssl certificate for a website is mandatory today and have significant impact on your SEO rank. also by having a ssl certificate, your users trust more on your website.

How to install OpenVPN on CentOS 7 linux

In the series of tutorials about installing various tunneling technology, we reach to show how to install OpenVPN on CentOS 7 linux. OpenVPN is an open-source Secure Socket Layer (SSL) VPN solution that accommodates a wide range of configurations. In this tutorial, we plan to authenticate users by combination of username and password. also another […]