The postfix mail server is an open-source MTA (mail transfer agent). Postfix routes e-mails to the desired mail server. It was originally released in 1998 and still active in 2019. It is also known as VMailer or IBM (more…)
The content of webpages on the internet is mainly served up by a web server. The most widely used web server is the Apache (HTTP) which is an open source and therefore a free web server that was sponsored, (more…)
Many newbie seem confused when they want to install an application in Ubuntu and other similar linux distros (sld) for the first time. In this article we will try to clear up any confusion related to this so that you can (more…)
We provide below some simple steps to help you install a printer on Ubuntu. (more…)
OpenSSH is a cryptographic freely available version of the Secure Shell (SSH) protocol set of tools used for secure remote network access or file transfer between computers. Traditional tools such as telnet or rcp that (more…)
Virtual Private Network or VPN is a private network of securely interconnected computers over the insecure public internet. A user who wants to access this private network as if he is connected to a LAN, must use a (more…)
By default Ubuntu has a built-in firewall known as UFW(uncomplicated firewall). For inexperienced users, It it difficult to use iptables in order to properly configure a firewall. UFW makes the configuration of a firewall (more…)
