Microsoft Server Articles:
Windows Servers
How to Enable & Configure Shadow Copy for Shared…
When you shadow copy a disk volume, you are actually generating a snapshot of the changes made to the folders and files within the disk volume at a c…

Windows Servers
Deploying Active Directory & DNS Services on Wind…
This article provides a comprehensive guide to deploying Active Directory and DNS Services on Windows Server 2022, encompassing the Essential, Standa…
Windows Servers
Introduction To Windows Server 2012 R2 Virtualiza…
FREE Hyper-V & VMware Backup: FREE for Firewall.cx readers for a Limited Time! Download Now!
Virtualization is an abstraction layer…
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…
Featured Subcategories:
Virtualization Articles:
Virtualization & VM Backup
Differences Between VMware vSphere, vCenter, ESXi…
In this article we will cover the differences between VMware ESXi, vSphere and vCenter while also explain the features supported by each vSphere edit…

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
FREE Webinar - Fast Track your IT Career with VMw…
Everyone who attends the webinar has a chance of winning a VMware VCP course (VMware Install, Config, Manage) worth $4,500!
Climbing the career ladd…
Virtualization & VM Backup
Understanding Deduplication. Complete Guide to De…
When considering your VM backup solution, key features such as deduplication are incredibly important. This is not simply from a cost perspective but…
Windows Workstation Articles:
Windows Workstations (XP, 7, 8, 10, 11)
Configure Windows 8 & 8.1 To Provide Secure Wirel…
Windows 8 and Windows 8.1 (including Professional edition) operating systems provide the ability to turn your workstation or laptop into a secure wir…
Windows Workstations (XP, 7, 8, 10, 11)
Installing The ‘Unsupported’ Profilic USB-to-Seri…
Thanks to the absence of dedicated serial ports on today’s laptops and ultrabooks, USB-to-Serial adapters are very popular amongst Cisco engineers as…
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…
Windows Workstations (XP, 7, 8, 10, 11)
How to View Hidden Files and Folders In Windows 8…
Windows 8 & 8.1 hides two types of files so that normally, you do not see them while exploring your computer. The first type is the files or fold…
Linux-Unix Articles:
Linux - Unix
Linux BIND DNS - Part 1: Introduction To The DNS…
BIND (Berkely Internet Name Domain) is a popular software for translating domain names into IP addresses and usually found on Linux servers. This art…
Linux - Unix
Linux File & Folder Permissions
File & folder security is a big part of any operating system and Linux is no exception!
These permissions allow you to choose exactly who can ac…
Linux - Unix
How To Secure Your Linux Server or Workstation -…
Below are some of the most common recommendations and method to effectively secure a Linux Server or Workstation.
Boot Disk
One of the foremost req…
Linux - Unix
The Linux Command Line
You could actually skip this whole section for those who are already familiar with the topic, but we highly recommend you read it because this is the…
Wi-Fi Key Generator
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Linux - Unix
Working with Linux TCP/IP Network Configuration Files
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, Defa…
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
The Linux File System
A file system is nothing more than the way the computer stores and retrieves all your files. These files include your documents, programs, help files, gam…
Popular Articles:
Virtualization & VM Backup
How to Enable or Disable SSH on VMware ESXi via Web GU…
SSH access to VMware’s ESXi server is by disabled by default however there are many reasons where SSH might be required. VMware and System administrators…
Palo Alto Networks
Introduction to Palo Alto Next-Generation Network Fire…
During the past decade, we’ve seen the global IT security market flooded with new network security and firewall security appliances. New vendors emerging…
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…
OpManager - Network Monitoring & Management
Network Management Systems Help Businesses Accurately…
Accurately monitoring your organization’s business application performance, service provider SLA breaches, network infrastructure traffic, bandwidth avail…

Virtualization & VM Backup
8 Critical Features to Have in a VM Backup Solution
Businesses that rely on virtual machines for their day-to-day operations should think twice about securing their infrastructure. Modern use of virtual mac…
SASE & SD-WAN Networks
MPLS vs. SD-WAN vs. Internet vs. Cloud Network. Connec…
The Wide Area Network (WAN) is the backbone of the business. It ties together the remote locations, headquarters and data centers into an integrated netwo…
SASE & SD-WAN Networks
Complete Guide to SD-WAN. Technology Benefits, SD-WAN…
SD-WAN is the answer for enterprises and organizations seeking to consolidate network functions and services while at the same time simplify their WAN inf…
SASE & SD-WAN Networks
WAN Optimization vs SD WAN Networks. Today’s Challenge…
Enterprises have been successfully running WAN optimization appliances at their many distributed sites for years. The devices have done a good job of help…