Computer Networking Basics
A basic network consists of two or more computers connected to each other by cable. Computers that are connected to the network can send messages or email back and forth, and can share data, applications, and peripherals. More ...
Network Classifications: LAN, WAN, WLAN, SAN, MAN, and PAN
Computer networks can be classified by how geographically dispersed the network's components are. Knowing the different network types and characteristics is a key topic for Comptia network certification. More ...
Definition: Cloud Computing
We keep hearing the term Cloud Computing, but what is it? Cloud Computing is a network of shared resources anywhere in the World that can be quickly provisioned in response to customer demand. More ...
Cloud Delivery Models
In order to realize the value from a cloud service the customers must have access to them. A cloud delivery model must be chosen. Implementing a cloud delivery model can vastly impact an organization. More ...
Media Access Control (MAC) Sublayer of the OSI Data Link Layer
Layer 7 of the OSI model, the Data Link layer, is concerned with the packaging of data into frames and placing those frames on the network. The Data Link layer actually consists of two sublayers, the Media Access Control layer, described here, and the Logical Link layer. More ...
Packet Switching Store-and-Forward Transmission
To send a message from a source end system to a destination end system, the source breaks long messages into smaller chunks of data known as packets. Most packet switches use store-and-forward transmission at the inputs to the links. Store-and-forward transmission means that the packet switch must receive the entire packet before it can begin to transmit the first bit of the packet onto the outbound link. More ...
Wireshark and Ethereal Network Protocol Analyzer Toolkit
This book provides complete information and step-by-step Instructions for analyzing protocols and network traffic on Windows, Unix or Mac OS X networks. First, readers will learn about the types of sniffers available today and see the benefits of using Ethereal. More ...
Network Servers
A server is a computer in a client/server network that provides services or roles on a network and provides a central location for administration of the network. More ...
Wireless Networking Your PC
Here in one place is everything you need to know about wireless networking your PC. More ...
A Complete Explanation of Cloud Computing
This article provides a complete explanation of cloud computing; virtualisation, cloud computing models, cloud deployment models, cloud delivery models, cloud metering and billing, and the future of cloud computing. More ...
What Routers Do
A router is a networking device that connects different networks. Routers direct the traffic on the Internet. Without routing every network space is isolated. More ...
What is DSL and how can it benefit my home or small business?
DSL or xDSL is a group of technologies that provide digital data transfer over the telephone network. DSL technology was originally begun as a part of the Integrated Services Digital Network (ISDN). The typical transfer speeds of DSL services range from 128 kilobits per second to 24,000 kbit/s. More ...
How to Study For and Pass the CompTIA Network+ Exam
CompTIA certification is an advantage because it provides proof to employers that you have the competence required to perform the job. It can help you acquire employment in fact many employers require CompTIA certification. More ...
