LFCA: Learn Basic Network Troubleshooting Tips – Part 12
When systems encounter issues, as they sometimes will, you need to know your way around the problem and restore them back to a normal and functioning state. In this section, …
LFCA: Learn Binary and Decimal Numbers in Network – Part 10
In Part 9 of the LFCA series, we covered the basics of IP addressing. To better understand IP addressing, we need to pay more attention to these two types of …
How to Configure Network Static IP Address on RHEL/CentOS 8/7
The scope of this tutorial is to explain how we can edit and make changes to Network Configurations on RHEL/CentOS 8/7 from the command line only, and, more specifically how …
How to Configure Network Services to Auto Start on Boot
It’s usually a good idea to configure essential network services to automatically start on boot. This saves you the hassle of starting them manually upon a reboot and also, the …
How to Configure Network Bridge in Ubuntu
Linux supports the implementation of a software network bridge to reproduce the function of a network bridge, a networking device that interconnects two or more communication networks or network segments …
How to Configure IPv6 Network on CentOS/RHEL 8
IPv6 addressing was developed in anticipation of depletion of the IPv4 addresses. It is meant to solve the exhaustion of IPv4 addresses through the use of a much wider network …
How to Configure IP Network with ‘nmtui’ Tool
An alternative for the nmcli is the nmtui, short for Network Manager Text User Interface, the nmtui is yet another handy tool that allows you to easily configure your network …
How to Configure Network Connection Using ‘nmcli’ Tool
Abbreviated as nmcli, the network manager command-line interface is a nifty and easy to use tool that saves you lots of time when you need to configure an IP address. …
How to Share Wired Internet Via Wi-Fi and Vice Versa on Linux
In this article, you will learn how to share a wired (Ethernet) internet connection via a wireless hotspot and also how to share a wireless internet connection via a wired …
How to Set Up IPsec-based VPN with Strongswan on CentOS/RHEL 8
strongSwan is an open-source, multi-platform, modern and complete IPsec-based VPN solution for Linux that provides full support for Internet Key Exchange (both IKEv1 and IKEv2) to establish security associations (SA) …