How to install cPanel/WHM on CentOS 7

By | 2016-12-13T11:30:38+00:00 December 13th, 2016|

In this tutorial we can check how to install cPanel on a CentOS 7 server. Before installing cPanel onto the server perl must be installed. For that, login as root and run the given below command: yum install perl -y The next step is to set a host-name for the server. The host-name must be [...]

Linux ss Command

By | 2016-11-11T12:54:15+00:00 November 11th, 2016|

ss - socket statistics In this tutorial, we will be discussing on how to use the ss command and we will be covering some of the topics on how to check network connections and socket statistics. ss command is a new IP tool command which provides higher information than netstat command. The ss command fetches [...]

How to Troubleshoot a DDoS Attack?

By | 2018-08-12T16:15:43+00:00 September 8th, 2016|

What is a DDoS attack? DDoS stands for Distributed Denial of Service. It is a variant of the infamous DoS attack. A DoS attack is a type of attack that the attackers stops the service so that the legitimate users also cannot access the service.The attack will be from a single computer system. This is achieved [...]

Best Open Source IP Address Management Softwares

By | 2016-08-22T11:06:49+00:00 August 22nd, 2016|

IP address management softwares are used at organizations where it holds a pool of IP addresses and allocate them to the clients.  This tool helps to track used, reserved, allocated or free IP addresses. I will provide a clear overview on resource usage of IP addresses in an organization as a whole. Using this tool [...]

Common Network Protocols and Their Ports

By | 2018-06-01T13:41:31+00:00 August 4th, 2016|

There are many protocols while establishing a connection in the internet. According to the type of connection need to be established, the protocols used varies. The protocols define the characteristics of the connection. Let’s see what a protocol is.   Network Protocol Simply, a protocol is a set of rules. A network protocol is a [...]