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networking

Setup an L2TP/IPsec VPN Client on Linux

How to Setup an L2TP/IPsec VPN Client on Linux

17 Comments

L2TP (which stands for Layer 2 Tunneling Protocol) is a tunneling protocol designed to support virtual private networks (VPN connections) over the internet. It is implemented in most if not all modern operating systems

Configure Network Ethernet Connection Using nmcli Tool

How to Configure and Manage Network Connections Using ‘nmcli’ Tool

11 Comments

As a Linux administrator you’ve got various tools to use in order to configure your network connections, such as: nmtui, your NetworkManager with GNOME graphical user interface and of course nmcli (network manager command

Configure Linux as Router

How to Turn a Linux Server into a Router to Handle Traffic Statically and Dynamically – Part 10

12 Comments

As we have anticipated in previous tutorials of this LFCE (Linux Foundation Certified Engineer) series, in this article we will discuss the routing of IP traffic statically and dynamically with specific applications. Introducing The

Linux Networking Questions

10 Basic Interview Questions and Answers on Linux Networking – Part 1

29 Comments

Most of the computer in this century is on network of one kind or other. A computer not attached to network is nothing more than a Metal. Network means connection of two or more

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How to Run ‘sudo’ Command Without Entering a Password in Linux

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Translate rwx Permissions into Octal Format in Linux

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Create Multiple IP Addresses to One Single Network Interface

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Linux Server Monitoring Tools

How to Test Network Throughput Using iperf3 Tool in Linux

How to Monitor MySQL/MariaDB Databases using Netdata on CentOS 7

GoAccess (A Real-Time Apache and Nginx) Web Server Log Analyzer

Install OpenNMS Network Monitoring in Debian and Ubuntu

Amplify – NGINX Monitoring Made Easy

iftop – A Real Time Linux Network Bandwidth Monitoring Tool

Learn Linux Tricks & Tips

Display Command Output or File Contents in Column Format

How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info

How to Create Hard and Symbolic Links in Linux

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Tips to Create ISO from CD, Watch User Activity and Check Memory Usages of Browser

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Best Linux Tools

25 Outstanding Backup Utilities for Linux Systems in 2020

Top 3 Open-Source Cross-Distribution Package Management Systems for Linux

10 Best Clipboard Managers for Linux

16 Best Open Source Music Making Software for Linux

6 Best Mail Transfer Agents (MTA’s) for Linux

5 Most Frequently Used Open Source Shells for Linux

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