This guide explains what is TCP Wrappers, how to install TCP Wrappers in Linux, and how to restrict access to Linux servers using TCP Wrappers.
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sk
Senthilkumar Palani (aka SK) is the Founder and Editor in chief of OSTechNix. He is a Linux/Unix enthusiast and FOSS supporter. He lives in Tamilnadu, India.
- Linux AdministrationCommand line utilitiesFAQLinuxLinux BasicsLinux CommandsLinux SecurityLinux Tips & TricksMonitoring ToolsTips and TricksUnix/Linux BeginnersUtilities
How To Monitor User Activity In Linux
By skThere are many ways to monitor users in Linux. In this guide, we are going to talk about GNU accounting utilities that can be used to monitor the user activity in Linux.
- Secure Shell (SSH)FreeBSDLinuxLinux AdministrationLinux BasicsLinux CommandsLinux SecurityLinux Tips & TricksSecurityShell ScriptsUnixUnix/Linux Beginners
How To Use sshpass For Non-interactive SSH login In Scripts In Linux And FreeBSD
By skBy sk 2.2k viewsIn this guide, we will learn what is sshpass utility, how to install sshpass in Linux and FreeBSD, and how to use sshpass for non-interactive SSH login in shell scripts in Linux.
- Secure Shell (SSH)Command line utilitiesFAQLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksTips and TricksUnix/Linux Beginners
Execute Commands On Remote Linux Systems Via SSH
By skBy sk 8.6k viewsWant to run a command or program on a remote over secure network connection? This brief guide explains how to execute commands on remote Linux systems via SSH.
- Streaming media serversFAQJellyfinLinuxLinux AdministrationOpensourceUtilities
How To Setup Streaming Media Server Using Jellyfin In Linux
By skBy sk 27.4k viewsThis guide explains what is Jellyfin, how to install Jellyfin in Linux and how to setup streaming media server using Jellyfin in Linux.
- Package managementAlmalinuxCentOSFedoraFedora SilverblueLinuxLinux BasicsLinux CommandsLinux Tips & TricksOracle LinuxRed Hat Enterprise LinuxUnix/Linux Beginners
How To Enable RPM Fusion Repository In Fedora, RHEL, AlmaLinux, Rocky Linux
By skBy sk 16k viewsThis guide explains what is RPM Fusion repository and how to enable RPM Fusion repository in Fedora, RHEL, CentOS, AlmaLinux, and Rocky Linux.
- Package managementCommand line utilitiesDebianElementary OSLinuxLinux AdministrationLinux MintOpensourcePop OSPythonTips and TricksUbuntuUtilities
How To Fully Update And Upgrade Offline Debian-based Systems Using Apt-offline
By skBy sk 16.3k viewsThis tutorial describes what is Apt-offline and how to fully update and upgrade offline Debian systems with Apt-offline application.
- Linux NetworkingLinuxLinux AdministrationLinux BasicsLinux CommandsUnixUnix/Linux Beginners
How To Find Default Gateway IP Address In Linux And Unix From Commandline
By skBy sk 2.4k viewsIn this guide, we will see all the possible ways to find default gateway IP address in Linux and Unix from commandline.
- Linux SecurityLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksSecurityUnix/Linux Beginners
How To Prevent Command Arguments With Sudo In Linux
By skBy sk 689 viewsThis brief tutorial explains how to prevent command arguments with sudo in Linux and Unix operating systems with examples.
- Linux SecurityLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksUnix/Linux Beginners
How To Run All Programs In A Directory Via Sudo In Linux
By skBy sk 781 viewsThis brief guide explains how to allow an user to run all programs in…