Linux Tutorials on the topic “networking”
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Linux Basics - Set a Static IP on Ubuntu
Author: galiclick • Tags: networking, ubuntu • Comments: 34 • Updated: Jun 28, 2020Set a static IP on Ubuntu, all Ubuntu versions from Ubuntu 20.04, Ubuntu 18.04 down to Ubuntu 12.04 are covered in this tutorial. The guide explains how to set a static IP on an Ubuntu system from the command line. It covers the network configuration for all recent Ubuntu versions incl. Ubuntu 20.04 LTS and includes instructions to configure a static IP address, set the hostname and configure name resolving.
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How to install NetBox Network Documentation and Management Tool on Ubuntu 20.04 LTS
Author: Hitesh Jethva • Tags: linux, monitoring, networking, ubuntu • Comments: 1 • Published: Jun 22, 2020Netbox is a free and powerful IP address (IPAM) and datacentre infrastructure management (DCIM) tool. It is used for storing information about your networks, VMs, and inventories. In this tutorial, we will explain how to install Netbox with Nginx as a reverse proxy on Ubuntu 20.04.
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How to Install Cacti SNMP Monitoring Tool on Debian 10
Author: Muhammad Arul • Tags: debian, linux, monitoring, networking • Comments: 0 • Published: Jun 15, 2020Cacti is a free and open-source, web-based network monitoring, and graphics tool. In this tutorial, we will show you how to install Cacti on Debian Buster 10. We will install Cacti under the LAMP stack, the Apache web server, PHP 7.3, and the MariaDB server on the current Debian Buster 10.
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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: 9 • 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: 42 • 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.
