network

Installing, configuring and using a UFW firewall on Debian / Ubuntu systems

botond published 2022. 06. 27., h - 12:54 time
UCW (Uncomplicated Firewall) is an easy-to-use netfilter firewall management program. It uses a command line interface that consists of a few simple commands and uses iptables for configuration, so it is the frontend of iptables. In this description we will look at the installation and basic use and configuration of the UFW firewall, the steps of which I will perform on a minimal Debian 11 server.

Installing the Debian 11 (Bullseye) Minimal Server (page 2)

botond published 2022. 04. 04., h - 19:55 time
In this description, we will install a minimal Debian 11 (Bullseye) server, which consists of the Debian 11 base system and some basic program installation and configuration. The server will later serve as a basis for additional server installations. On this page, we perform some basic post-installation settings, such as setting a fixed IP address, Sudo, and repositories.

Debian 11 (Bullseye) minimal server installation

botond published 2022. 04. 04., h - 19:52 time
In this description we will install a Debian 11 (Bullseye) minimal server, which consists of the basic Debian 11 system and some basic program installation and configuration. The server will later serve as a basis for additional server installations. On this page we will install the base system.

Convenient use of terminal windows with Asbrú Connection Manager (page 2)

botond published 2020. 11. 16., h - 23:18 time
If you use the command line frequently and have to work in several windows at once, it is essential to have a multi-tab terminal application that is comfortable to use and has the right knowledge. In this small user tutorial, you will learn about the Asbrú Connection Manager Linux application and its basic functions. On this page, we review how to manage, set up, and use SSH connections.

Convenient use of terminal windows with Asbrú Connection Manager

botond published 2020. 11. 16., h - 23:17 time
If you use the command line frequently and have to work in several windows at once, it is essential to have a multi-tab terminal application that is comfortable to use and has the right knowledge. In this small user tutorial, you will learn about the Asbrú Connection Manager Linux application and its basic functions. On this page, we will install the program and review the global settings.

Installing Ubuntu 20.04 LTS (Focal Fossa) Minimal Server (Page 2)

botond published Jan. 2020, 09, 23:17 p.m. time
Ubuntu released version 2020 LTS (Focal Fossa) on April 23, 20.04, for which it will provide support until April 2025. It has even received an update since the release of 20.04, so currently 20.04.1 LTS is the latest version of this Ubuntu line. In this description, we will use version 20.04.1 to create the latest family member for the minimum servers. On this page we make the necessary additional settings and fine-tuning.

Installing Debian 10 (Buster) Minimum Server (page 2)

botond published 2019/11/05, k - 16:30 time
In this tutorial we will install a minimum Debian 10 (Buster) server, which consists of the Debian 10 base system and some basic configuration. This installation will be the basis for later LAMP and perfect server tutorials. On this page, we complete the remaining steps of the installer and make the following settings: Upgrade APT, sudo, fixed IP address and nano configuration.

Install Debian 10 (Buster) Minimum Server

botond published 2019/11/05, k - 16:28 time
In this tutorial we will install a minimum Debian 10 (Buster) server, which consists of the Debian 10 base system and some basic configuration. This installation will be the basis for later LAMP and perfect server tutorials. On this page, we download the Debian 9 (Stretch) installation package and follow the steps of the installation program.

How to access SSH file systems on remote servers from linux

botond published 2019/10/29, k - 20:36 time
If you often work on remote file systems, it is a good idea to mount them on your own file system so that you do not have to log on to another machine or connect to any server every time, but use that storage as if it were your local directory.

Installing a Minimal Server for Ubuntu 18.04 LTS (Bionic Beaver) (page 2)

botond published 2019/07/02, k - 17:41 time
In this description, we will build the Ubuntu 18.04 LTS (Bionic Beaver) minimal server, which will be the building block of many more descriptions. Ubuntu has been providing support for members of the LTS (Long Term Support) family for five years, so we will receive updates for version 18.04 until April 2023. This provides an excellent basis for installing a server - which we want to run securely for many years to come. On this page, we will complete the installation by performing some command line settings.