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Network Troubleshooting and Support

Rack Mount Enclosures and Server Racks
when shopping for rack mount cabinets you will see references to cabinets like 10u, 12u, 25u and so on. So what does all of this mean? All computer heights are measured in units called "U's". In the world of computers, when referring to the height of a computer, 1 "U" equals 1.75 inches. More ...

Building the Backbone Network
The backbone is a network, the function of which is to connect the LANs together. There are no workstations connected directly to the backbone. In some cases, you might connect servers to it, but most backbones carry nothing but internetwork traffic. More ...

Designing a Home and SME Network Architecture
An architecture is an overall plan for your network. You need to choose an architecture to make sure that the solution addresses your needs and everything you design is targeted to meeting those needs. More ...

Network Problem Troubleshooting Flowchart
One of the duties of a network technician is to troubleshoot problems with networking hardware, software, and applications this article provides a network problem troubleshooting flowchart used to solve networking problems. More ...

Built-in Utilities for Network Troubleshooting
One of the most important responsibilities of a network administrator is to fix any problems that arise with the network. Most operating systems come with built-in utilities that can be used in the troubleshooting process. Described here are the most useful of these utilities. More ...

Letting Your SME Users Access the Internet
The Web is a data service that allows users to access and display information contained on devices elsewhere in the world. The Web is also one of the greatest sources of malware. More ...

Creating a Backup Plan
Imagine a large corporation with millions of dollars of data stored on their network. A fire causes massive data loss. How much work would be required to re-create the lost data? Without backups, the company may not survive the disaster. More ...

Website Design Process Client Meeting Checklist
The first step in creating an effective design is meeting the clients. If possible the first meeting should be person-to-person. Here are questions to ask. More ...

How to Set Up a Network Printer for a Home or Small Office
Adding a network printer to your home or small office can seem like a daunting task. In this article I cover the basics of installing a wired or wireless network printer on one, or multiple computers in three simple steps. More ...

VPN and VPN Protocols
VPN stands for virtual private network, and it's a type of technology that establishes a secure network connection over a public network, like the internet, or even within a service provider's private network. More ...

Campus and WAN Multilayer Network Design
The idea for defining a multilayer campus model was developed by Cisco to improve campus network performance, availability and scalability. There are three layers that comprise the campus multilayer model are the access layer, distribution layer and core layer. More ...

How to Use a Network Cable Toner
If your facility has lots of cables in messy bundles running to a server room and you're trying to figure out where a specific network cable goes. you need to use a device called a network cable toner. More ...

Network Maintenance
It is important to create a backup procedure for your network. The backup procedure should define a schedule and the type of backups that will be created. Each backup disc or tape should be clearly labeled and recorded in a log. More ...

Network Design Process - Effective Network Planning and Design
The network planning and design methodology describes a process with nine specific steps and a sequence for those activities. It is an engineering life cycle that supports technical initiatives such as Windows migration, IP telephony and wireless design. The methodology begins with examining company business requirements. More ...

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