Linux Tutorials on the topic “security”
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How to Set up a Bastion Server with Warpgate on Debian
Author: Arvid L • Tags: debian, linux, security, server • Comments: 0 • Published: Jun 22, 2023A Bastion Server refers to a computer/machine/server that is designed and configured specifically to withstand attacks on computer networks. The functionality of the Bastion Server is similar to a proxy or load balancer for applications. It allows you to access computers or servers that are located in DMZ networks. In this tutorial, you will set up a Bastion server for SSH and MySQL/MariaDB connections on a Debian 11 server using Warpgate.
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How to Install Passbolt CE Password Manager on AlmaLinux 9
Author: Arvid L • Tags: linux, security, server, web server • Comments: 0 • Published: Jun 22, 2023Passbolt is a free and open-source password manager based on PHP, MySQL, and OpenPGP. It is a self-hosted application server, you can install it on your server. This tutorial will show you how to install Passbolt Password Manager with a MariaDB database server and Nginx web server on an AlmaLinux 9 server.
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How to Install OpenConnect VPN Server on Ubuntu 22.04
Author: Navjot Singh • Tags: linux, security, ubuntu • Comments: 0 • Published: May 03, 2023OpenConnect VPN aka ocserv is an open-source free VPN solution with enterprise-grade performance and features. It is based on the Cisco AnyConnect VPN protocol which is widely used in the corporate industry. In this tutorial, you will learn how to install the OpenConnect VPN server on a Ubuntu 22.04 machine.
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How to Install and Configure OpenVPN Server on Rocky Linux 9
Author: Navjot Singh • Tags: linux, security • Comments: 1 • Published: Mar 31, 2023In our tutorial, we will install OpenVPN on a Rocky Linux 9 server and configure it to be accessible from a client machine, and create a VPN connection between them to redirect all the traffic from the client through the OpenVPN server.
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How to Install and Configure Suricata IDS along with Elastic Stack on Ubuntu 22.04
Author: Navjot Singh • Tags: security, server, ubuntu • Comments: 1Suricata is a Network Monitoring tool that examines and processes every packet of internet traffic that flows through your server. It can generate log events, trigger alerts and drop traffic upon detecting any suspicious activity.
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How to Integrate Sudoers with OpenLDAP Server
Author: Arvid L • Tags: linux, security • Comments: 1In this tutorial, you will set up and integrate sudoers to the OpenLDAP server. With this, you will have a centralized user and sudo privileges management on your OpenLDAP server allowing the installation on the client side faster. Any SSSD service on the client machine configured with a sudo authentication source allows OpenLDAP users to execute sudo.
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Getting Started with UFW (Uncomplicated Firewall) on Ubuntu 22.04
Author: Muhammad Arul • Tags: linux, security, ubuntu • Comments: 5UFW or Uncomplicated Firewall is an application to manage an iptables based firewall on Ubuntu. UFW is the default firewall configuration tool for Ubuntu Linux and provides a user-friendly way to configure the firewall, the UFW command is just like English language so the commands are easy to remember. The UFW firewall supports IPv4 and IPv6.
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How to Install and Use Vuls Vulnerability Scanner on Ubuntu 22.04
Author: Arvid L • Tags: desktop, linux, security, server, ubuntu • Comments: 0In this tutorial, you will install Vuls - an open-source and agent-less vulnerability scanner - on an Ubuntu 22.04 server. You will also set up Vuls by creating the configuration file and building Vuls databases via the command-line tools provided by Vuls.
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How to Install CryptPad Collaborative Office Suite on Ubuntu 22.04
Author: Navjot Singh • Tags: linux, security, ubuntu • Comments: 1Cryptpad is an open-source collaborative office suite that serves as an alternative to Office 365. It allows you to access office applications via the web browser. In this tutorial, you will learn how to install the Cryptpad suite on a Ubuntu 22.04 server.
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How to Setup IKEv2 IPSec VPN Using strongSwan and Let's Encrypt on Rocky Linux 9
Author: Navjot Singh • Tags: linux, security, server • Comments: 1In this tutorial, you will learn how to set up an IKEv2 IPSec VPN using strongSwan using EAP-MSCHAPv2 authentication along with Let's Encrypt SSL certificates on a Rocky Linux 9 server. You will also learn how to connect to the VPN using Windows, macOS, Linux, and Android clients.
