Microsoft Server Articles:
Windows Servers
Introduction to Windows DNS – The Importance of D…
The Domain Name System (DNS) is perhaps one of the most important services for Active Directory. DNS provides name resolution services for Active Dir…
Windows Servers
Configuring Domain Group Policy for Windows 2003
Windows 2003 Group Policies allow the administrators to manage a group of people accessing a resource efficiently. The group policies can be used to…
Windows Servers
Troubleshooting Windows Server 2012 R2 Crashes. A…
There are umpteen reasons why your Windows Server 2012 R2 decides to present you with a Blue Screen of Death (BSOD) or the stop screen. As virtual ma…
Windows Servers
How to Recover & Create "Show Desktop" Icon Funct…
The Show Desktop feature, included with almost all versions of Windows up to Windows 7, allows a user to minimize or restore all open programs and e…
Featured Subcategories:
Virtualization Articles:
Virtualization & VM Backup
8 Critical Features to Have in a VM Backup Soluti…
Businesses that rely on virtual machines for their day-to-day operations should think twice about securing their infrastructure. Modern use of virtua…
Virtualization & VM Backup
Ultimate Guide: Install Windows 11 on VMware ESXi…
In this article, we’ll show you how to setup or install Microsoft Windows 11 on VMware’s ESXi servers and bypass the Trusted Platform Module version…
Virtualization & VM Backup
How to Fix VMware ESXi Virtual Machine 'Invalid S…
In this article, we'll show you how to deal with VMs which are reported to have an Invalid Status as shown in the screenshot below. This is a co…
Virtualization & VM Backup
World Backup Day with Free Amazon Voucher and Pri…
Celebrate World Backup Day and WIN with Altaro!
We all remember how grateful we were to have backup software when facing so many data loss mishaps…
Windows Workstation Articles:
Windows Workstations (XP, 7, 8, 10, 11)
How to Enable & Use Windows 8 Startup Settings Bo…
The Windows 8 Start Settings Boot Menu allows users to change the way Windows 8 starts up. This provides users with the ability to enable Safe Mode w…
Windows Workstations (XP, 7, 8, 10, 11)
Microsoft Windows XP - End of Life / End of Suppo…
A Q&A with Cristian Florian, Product Manager For GFI LanGuard On Security Implications & Planning Ahead
With Windows XP End of Life & En…
Windows Workstations (XP, 7, 8, 10, 11)
How to Start Windows 8 and 8.1 in Safe Mode – Ena…
This article will show you how to start Windows 8 and Windows 8.1 in Safe Mode and how to enable F8 Safe Mode. Previous Windows O/S users would recal…
Windows Workstations (XP, 7, 8, 10, 11)
How to Enable Master Control Panel or Enable God…
Around 2007, an undocumented feature of Windows, called the God Mode, was published outside of documentation provided by Microsoft. This is the Windo…
Linux-Unix Articles:
Linux - Unix
Linux BIND DNS - Part 6: Linux BIND - DNS Caching
In the previous articles, we spoke about the Internet Domain Hierarchy and explained how the ROOT servers are the DNS servers, which contain all the…
Linux - Unix
Working with Linux TCP/IP Network Configuration F…
This article covers the main TCP/IP network configuration files used by Linux to configure various network services of the system such as IP Address…
Linux - Unix
Understanding Linux File System Quotas - Installa…
When you are running your own web hosting, it is important to monitor how much space is being used by each user. This is not a simple task to be done…
Linux - Unix
Advanced Linux Commands
Now that you're done learning some of the Basic Linux commands and how to use them to install Linux Software, it's time we showed you some of the oth…
Wi-Fi Key Generator
Follow Firewall.cx
Cisco Password Crack
Decrypt Cisco Type-7 Passwords on the fly!
Linux - Unix
Installing & Configuring VSFTPD FTP Server for Redhat…
Vsftpd is a popular FTP server for Unix/Linux systems. For thoes unaware of the vsftpd ftp server, note that this is not just another ftp server, but a ma…
Linux - Unix
Linux BIND DNS - Part 4: Common BIND Files - Named.loc…
So far we have covered in great detail the main files required for the firewall.cx domain. These files, which we named db.firewall.cx and db.192.168.0, de…
Linux - Unix
Configuring Linux to Act as a Firewall - Linux IPTable…
What exactly is a firewall? As in the non-computer world, a firewall acts as a physical barrier to prevent fires from spreading. In the computer world too…
Linux - Unix
How To Secure Your Linux Server or Workstation - Linux…
Below are some of the most common recommendations and method to effectively secure a Linux Server or Workstation.
Boot Disk
One of the foremost requisit…
Popular Articles:
OpManager - Network Monitoring & Management
Special Free Podcast Series: IT Operations Management…
Learn how IT Experts and Managers take on their organization’s challenges while working remotely. How do you continue your IT Operation Management Strateg…
SASE & SD-WAN Networks
Converged SASE Backbone – How Leading SASE Provider, C…
Global connectivity is top of mind for many IT teams at organizations of all sizes. We are currently in the middle of a dramatic shift in business and tec…
Palo Alto Networks
Complete Guide: Configuring IPSec VPN between Palo Alt…
This article will show you how to configure an IPSec VPN tunnel between a Palo Alto firewall (all PANOS versions) and Meraki MX security appliance. Our co…
Palo Alto Networks
Palo Alto Networks Firewall - Web & CLI Initial Config…
This article is the second-part of our Palo Alto Networks Firewall technical articles. Our previous article was introduction to Palo Alto Networks Firewal…
OpManager - Network Monitoring & Management
Ensuring Enterprise Network Readiness for Mobile Users…
Demands for Enterprise networks to properly support mobile users is on a continuous rise making it more than ever necessary for IT departments to provide…
Palo Alto Networks
Configuring QoS on Palo Alto Firewalls: Class-based Po…
This article’s purpose is to help you quickly master Palo Alto QoS concepts and learn to configure QoS on Palo Alto Firewalls in a simple and efficient wa…
OpManager - Network Monitoring & Management
Elevate your network management: Maximizing efficiency…
As technology evolves, so do our networks. Today's sprawling network infrastructures are intricate ecosystems, demanding more from IT teams than ever befo…
Virtualization & VM Backup
5 Most Critical Microsoft M365 Vulnerabilities Reveale…
Microsoft 365 is an incredibly powerful software suite for businesses, but it is becoming increasingly targeted by people trying to steal your data. The g…







