CentOS
Install Openfire XMPP Server on CentOS 8 | CentOS 7
Welcome to our guide on how to install Openfire XMPP Server on CentOS 8 | CentOS 7. Openfire…
Author
Josphat Mutai
Virtualization
How to use existing virtual machines with Vagrant
This will guide you on packaging existing environments to use with Vagrant, replacing the shared disk with a…
Debian
Best Gnome GTK Themes for Kali Linux / Debian / Ubuntu
The default Gnome Desktop environment looks pretty good with a simple and easy-to-use interface, however, this desktop environment…
How To
CCNA Labs HSRP Configuration on GNS3 and Packet Tracer
HSRP Configuration on GNS3 is a continuation of our CCNA GNS3 Labs for Cisco IOS. we have done…
How To
CCNA Labs DNS Server Configuration on GNS3 and Packet Tracer
This is a continuation of Our CCNA Labs on GNS3 series. Last we configured SSH and Telnet Access…
Cheat Sheets
Basic Linux Terminal Shortcuts Cheat Sheet
Knowing keyboard shortcuts for the Linux terminal saves hours of repetitive typing. These shortcuts work in Bash (the…
CentOS
Install VMware Player and Workstation on Kali Linux
Are you looking for a way to install VMware Player / VMware Workstation on your Kali Linux Machine?,…
How To
CCNA Labs SSH Access Configuration on GNS3 and Packet Tracer
This is a tutorial on Setting up Secure Shell on Cisco routers and switches. Previously we talked about…
Networking
CCNA Labs Telnet Access Configuration on GNS3
Configuring Cisco Switch Telnet Password,Using Telnet on Cisco Network, How to configure ssh and Telnet on Cisco IOS…
How To
Introduction to Windows Active Directory Services – Part 1
This tutorial is a series of tutorials on Understanding/ Mastering Active Directory. Implementation can be on Windows server…
Cheat Sheets
Top 20 Windows PowerShell Keyboard Shortcuts For Geeks
Here are Top 20 Windows PowerShell Commands For Geeks and Network Administrators, Top 20 Windows Powershell Commands for…
Linux Tutorials
Best Torrent Clients for Linux in 2026 (Ubuntu, Debian, Kali, Fedora, Rocky)
Torrent clients for Linux have thinned out over the years. Half the desktop apps from the CentOS 7…