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MS Server Articles:

Windows Servers

Renaming Windows 2000 Domain Name

Sometimes renaming a domain is an essential business requirement. There are many situations, such as mergers, change of company name or migration f...
Windows Servers

Configuring Local Group Policy for Windows 2003

Windows 2003 Group Policies allow the administrators to efficiently manage a group of people accessing a resource. Group policies can be used to co...
Windows Servers

Simple Guide on Installing & Configuring a Wind...

A Windows Active Directory Certification Authority server (AD CA), also known as a Certificate Authority, is an essential service to every organiza...
Windows Servers

Introduction to Windows DNS – The Importance of...

The Domain Name System (DNS) is perhaps one of the most important services for Active Directory. DNS provides name resolution services for Active D...

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Virtualization & VM Backup Articles:

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...

8 Critical Features to Have in a VM Backup Solu...

Businesses that rely on virtual machines for their day-to-day operations should think twice about securing their infrastructure. Modern use of virt...

Understanding Deduplication. Complete Guide to ...

When considering your VM backup solution, key features such as deduplication are incredibly important. This is not simply from a cost perspective b...

6 Key Areas to Consider When Selecting a VM Bac...

Backup and Disaster recovery are core considerations for any business with an IT footprint, whether that is on-premises or in the cloud. Your busi...

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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, g...
Linux - Unix

Installing & Configuring VSFTPD FTP Server for Redha...

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 ...
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

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...

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Cisco Switches

Password Recovery / Password Reset Procedure for Cat...

This article shows how to reset a password on a Cisco Catalyst 3750-X (stacked or single unit) and Cisco Catalyst 3560-x switch without losing its start...
Cisco Switches

Spanning Tree BPDU Guard and Errdisable Interface Au...

Running Spanning Tree Protocol (STP) in a large network environment can be a challenging task especially when features/enhancements such as BPDU Filter ...
Cisco Switches

Basic & Advanced Catalyst Layer 3 Switch Configurati...

This article covers basic and advanced configuration of Cisco Catalyst Layer-3 switches such as the Cisco Catalyst 3560G, 3560E, 3560-X, 3750, 3750E, 37...
Cisco Switches

Installation of a Cisco Catalyst 4507R-E Layer 3 Switch

Driven by our thirst for technical material and experience, we thought it would be a great idea to start presenting various installations of Cisco equip...