Category: Linux

Autodiscover Configuration

Zimbra Autodiscover is a very useful function that can be used on any mail client that support it, both mobile and local. It works using EAS (Exchange ActiveSync) Protocol and...

VMWare Virtual Networking

In this article we are going to take an overview on how to configure your network using VMware Player to create your Virtual Machines. Network Adapter Configuration VMWare player let...

VirtualBox Networking

This article will show you how virtual networking works in Oracle VirtualBox. NOTE: it is assumed that you have already created a virtual machine with a running Linux operating system....

DNS Server Installation Guide on CentOS 7 / RHEL 7 and CentOS 8 / RHEL 8 using dnsmasq

This article will show you how to install and configure a DNS server using dnsmasq on CentOS / RHEL. This will be a step by step walkthrough, very useful in...

Setting up a Static IP Address on CentOS / RHEL

This guide will show you different ways to set up a static IP address on your CentOS/RHEL Linux server. Before you start First of all we need to get the...

SELinux

Security-Enhanced Linux (SELinux) is a mandatory access control (MAC) security mechanism implemented in the kernel. SELinux was first introduced in CentOS 4 and significantly enhanced in later CentOS releases. In...