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 […]

How to setup GRE tunnel in CentOS 7 linux

In today article, we want to show how to setup GRE tunnel in CentOS 7 linux. as you may know, GRE stands for generic routing protocol, created by Cisco and is a tunneling protocol that can encapsulate a wide variety of network layer protocols inside virtual point-to-point links or point-to-multipoint links over an Internet Protocol […]

How to install smokeping on CentOS 7 linux

Today, we will show you how to install smokeping on CentOS 7 linux. Smokeping software is one of the most popular network management software used by service providers and can only be implemented on Linux-based operating systems. It allows a servers to be analyzed by a user interface. This software is very lightweight and will […]