How to Use IP Command in Linux with Examples


The ip command is a Linux net-tool for system and network administrators used for configuring network interfaces. Learn about the important operations the ip command can perform with21 commonly used commands.

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DNS Best Practices for Security and Performance


DNS management is a significant hurdle in enterprise environments. DNS infrastructure needs to be organized properly to avoid security and performance issues. By following DNS best practices, most potential problems can be evaded.

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How to Enable Ubuntu Remote Desktop


Remote Desktop is a useful and user-friendly service allowing you to control another computer remotely. It is excellent for users who prefer having a graphical interface instead of a command line. Learn how to enable remote desktop and establish a…

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How to Find or Check Your IP Address in Linux


An IP address is a code assigned to a computer on a network. It works as a postal address, ensuring that network traffic is sent to the correct computer. In most cases, your system will have two different IP addresses: an internal IP address and an…

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How to Redirect HTTP to HTTPS in Nginx


Nginx (pronounced “Engine-X”) is a Linux-based web server and proxy application. Because it specializes in redirecting web traffic, it can be configured to redirect unencrypted HTTP web traffic to an encrypted HTTPS server. This guide will show you…

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How to Install NMAP on Ubuntu 18.04


This article will help you how to install Nmap on Ubuntu 18.04 as well as explore some of the options it has to offer. Use Nmap to discover network vulnerabilities on remote computer networks.

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How To Change Speed & Duplex of Ethernet Card in Linux with Ethtool Command


The article explains the concepts of Duplex, Speed, and Auto-Negotiation. The ethtool commands needed to configure your ethernet card are included and covered in great detail.

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VMware vCloud Director Tutorial & Quick Start Guide


A quick start guide to phoenixNAP Virtual Private Datacenter and Data Security Cloud products. Both of these products utilize the VMware vCloud Director user interface to manage virtual machines and networking.

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17 Nmap Commands with Examples for Linux Network & System Administrators


Nmap stands for Network Mapper. It is an open source tool for network exploration and security auditing. With NMAP, server administrators can easily reveal hosts and services on a computer, scan for security issues and check for open ports. The NMAP…

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Best Tools to Monitor Network Bandwidth on a Linux Server


There are many different tools for monitoring network traffic on a Linux server. Each option has its strengths and weaknesses. Most of the command-line utilities are designed to be lightweight, so they do not inflate bandwidth reports. Some are…

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