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MS Server Articles:
Windows Servers
Windows 2003 DHCP Server Advanced Configuration...
Part 1 of our Windows 2003 DHCP Server Advanced Configuration article explained the creation and configuration of DHCP Scope options and how to con...
Windows Servers
Introduction To Windows Server 2012 R2 Virtuali...
FREE Hyper-V & VMware Backup: FREE for Firewall.cx readers for a Limited Time! Download Now!
Virtualization is an abstraction lay...
Windows Servers
Troubleshooting Windows Server 2012 R2 Crashes....
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 ...
Windows Servers
Windows Server 2012 File Server Resources Manag...
The Windows Server 2008 first carried FSRM or Fie Server Resources Manager, which allowed administrators to define the file types that users could ...
Featured Subcategories:
Virtualization & VM Backup Articles:
How to Fix VMware ESXi Virtual Machine 'Invalid...
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 ...
FREE Webinar - Fast Track your IT Career with V...
Everyone who attends the webinar has a chance of winning a VMware VCP course (VMware Install, Config, Manage) worth $4,500!
Climbing the career la...
World Backup Day with Free Amazon Voucher and P...
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 mishap...
How to Enable or Disable SSH on VMware ESXi via...
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 administ...
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Linux - Unix
Linux BIND DNS - Part 4: Common BIND Files - Named.l...
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, ...
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 he...
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 other ...
Linux - Unix
Installation and Configuration of Linux DHCP Server
For a cable modem or a DSL connection, the service provider dynamically assigns the IP address to your PC. When you install a DSL or a home cable router...
Popular Topics
Windows Workstations (XP, 7, 8, 10, 11)
How to Add and Remove Applications from Windows 8 / ...
In this article, we'll show you how to add (pin) and remove (unpin) any application from the Windows 8 or Windows 8.1 Metro Start Screen. Tiles or the s...

VLAN Networks
VLAN Tagging - Understanding VLANs Ethernet Frames
We mentioned that Trunk Links are designed to pass frames (packets) from all VLANs, allowing us to connect multiple switches together and independently ...
OpManager - Network Monitoring & Management
Free Webinar: Enterprise-Grade Security and Manageme...
The hybrid work culture has resulted in workforces increasingly using their mobile devices for work, further adding to the complexity of ensuring securi...
Cisco Routers
Cisco 880W (881W, 886W, 887W, 888W) Multiple - Dual ...
This article shows how to configure the embedded or integrated access point in a Cisco 880W series router (e.g Cisco 887W, Cisco 886W, Cisco 881W, Cisco...