Linux Tutorials on the topic “networking”
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How to Install OpenVPN Server and Client with Easy-RSA 3 on CentOS 8
Author: Muhammad Arul • Tags: centos, linux, networking, security • Comments: 7 • Published: Dec 13, 2019OpenVPN is an open-source application that allows you to create a secure private network over the public internet. In this tutorial, we will show you how to step-by-step install and configure OpenVPN on CentOS 8. And we will implement the certificate-based OpenVPN authentication.
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How to Obscure Network Ports with a Port Knocking Sequence on Debian 10
Author: Karl Wakim • Tags: debian, networking, security • Comments: 2 • Published: Oct 30, 2019Port knocking is a method of dynamically opening network ports by "knocking" (i.e. connecting) on a predefined sequence of ports. This is especially useful for obscuring an open network port from port scanning since the port in question will be closed unless the port knocking sequence is executed.
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How to Configure a Static IP Address on CentOS 8
Author: Muhammad Arul • Tags: centos, linux, networking • Comments: 3 • Published: Oct 28, 2019In this tutorial, I will show you three different ways to set up a static IP address on CentOS 8 by using nmcli, nmtui and by editing the interface configuration file directly.
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How to Configure Network Interfaces using NMCLI on Centos 7.6
Author: Amine YAHIA CHERIF • Tags: centos, linux, networking • Comments: 0 • Published: Oct 17, 2019The first thing after installing a Linux OS as a server is configuring the network interface to have remote access and from your workstation/laptop. In this tutorial, we will use nmcli which stands for Network Manager Command Line tool for configuring our network interfaces.
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How to install Ntopng Network Monitor on Debian 10
Author: Hitesh Jethva • Tags: debian, linux, monitoring, networking • Comments: 1 • Published: Oct 14, 2019Ntopng is a free, open-source and very useful network monitoring tool that can be used to monitor network traffic in real-time. It is a high-performance, low-resource and next generation version of the original ntop based on libpcap.
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How to install NetBox Network Documentation and Management Tool on Ubuntu 18.04 LTS
Author: Hitesh Jethva • Tags: linux, networking, ubuntu • Comments: 2 • Published: Aug 14, 2019NetBox is a free and opensource web application software that can be used to manage and document computer networks. In this tutorial, we will explain how to install NetBox on Ubuntu 18.04 server.
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Reverse SSH Tunneling
Author: kcharoen • Tags: linux, networking • Comments: 41 • Updated: Jul 03, 2019Reverse SSH Tunneling: have you ever wanted to ssh to your Linux box that sits behind NAT? Now you can with reverse SSH tunneling. This document will show you step by step how to set up reverse SSH tunneling. The reverse SSH tunneling should work fine with Unix like systems.
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How to use speedtest on a Linux server to check, store and report internet speeds graphically
Author: Ted Marynicz •
Tags: debian, ispconfig, linux, networking •
Comments: 7 •
Updated: Apr 25, 2019 Following on from a set of problems of poor broadband connectivity I was experiencing I decided that I wanted to monitor the Mbps speed I was getting from my provider on a regular basis. I was seeing especially poor figures when trying to download files in the evening, with much faster speeds achieved very early in the morning.
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How to Install OpenVPN Server and Client with Easy-RSA 3 on CentOS 7
Author: Muhammad Arul • Tags: centos, linux, networking, security • Comments: 12 • Published: Apr 16, 2019OpenVPN is an open source application that allows you to create a secure private network over the public internet. In this tutorial, we will show you how to step-by-step install and configure OpenVPN on CentOS 7.6. And we will implement the certificate-based OpenVPN authentication.
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Install Observium Network Monitoring Software on Debian 9
Author: Matt Vas • Tags: debian, linux, monitoring, networking, server • Comments: 0 • Published: Sep 28, 2018Observium is a powerful and flexible free and open source auto-discovery network monitoring software. In this guide, we’ll show you how to install and configure the latest version of Observium Network Monitoring software (Community Edition) on Debian 9 release.
