Virtual Private Network and Network Connections by Aaron Adams
Network In information technology, a network is a series of points or nodes interconnected by communication paths. Networks can interconnect with other networks and contain subnetworks. Local Area Network (LAN) A local area network (LAN) is a group of computers and associated devices that... Metropolitan Area Network (MAN) A metropolitan area network (MAN) is a network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).

Network Monitors by Thomas Morva
The action of checking computers, systems and network systems is known as network monitoring. A network monitor is a part of the Microsoft Systems Management Server (SMS). Network monitors manage Wide Area Networks (WAN), Local Area Networks (LAN), servers, switches, applications and more. ... In the case of network problems or network failure, network monitors automatically tell the network administrator about it and compose expanded log files. ... Network monitoring helps network administrators to improve their network.

Bluetooth Personal Area Networks by R Heavner
A personal area network, or PAN, is a collection of communication technology devices within the range of one person. When communication between these devices is wireless, the acronym becomes WPAN, or wireless personal area network. In reality, and for all practical purposes, most personal area... As opposed to local area networks (LAN), and wide area networks (WAN), the personal area network operates in a relatively short range, usually up to a maximum of thirty feet. ... Probably the earliest and most common example of a Bluetooth personal area network is the use of a wireless headset and...

Mobile Computing Networks by Richard Romando
Using mobile computers when in transit implies mobile computing. This is effectuated by using wireless technologies such as LAN, WAN, Wi-Fi, GPRS, etc. LAN refers to Local Area Networking. This is not a very mobile technology, as it restricts the area of its reach. ... It stands for Metropolitan Area Networking and it connects mobile computing devices within a particular city or metropolitan area. ... WAN is Wide Area Networking. ... One such network, the Metricom, was available in 12 cities and 15 airports.

Wireless Networking Basics by Lana Hampton
Wireless networking is simple in theory: just install a wireless network adapter in each computer and forget about drilling holes and running cable. When you deal with equipment based on the 802.11b (or Wi-Fi) standard, unfortunately, the reality often falls short of claimed specifications. ... Once your wireless network is up and running, even slight changes in your wireless network card's position (say, a shift in the orientation of your laptop as you recline on the couch) may dramatically improve throughput or even restore a dropped connection.

Networking Structures Explained by Lee Asher
What happens to many people is that they're just about to purchase some wireless equipment, and then they have a sudden realisation -- they have no idea how their network layout is going to work with a wireless connection. Well, there are a few things you need to think about when you decide how... You can connect your wired network to the Internet, connect your wireless network to an access point to your wired network -- whatever you want. ... Essentially, this is the network's name, decided on the computer that was the first to connect to the network (yes, a network consisting of just...

An Overview Of Computer Networks by Michael Russell
My second degree, or should I say my second go through inside the education system was in networking. I'm a certified Novell and Microsoft engineer, not that I'm all that excited about the fact. Networking is actually pretty mindless work once you learn it. ... The simplest network is a LAN or Local Area Network. ... The second type of network is a WAN or wide area network. ... However, should the server go down then all the computers on the network would be affected as far as their ability to get information from the other computers and the server itself.

Networking Terms: Educating the Client by Joshua Feinberg
It is very important to educate your small business prospects and clients on key small business networking terms and buzzwords. After all, in order to "win them over," you need to be speaking the same language. In fact, you may even want to prepare a "cheat sheet", based on the below... • LAN (Local Area Network) – set of computer systems and peripheral devices connected for sharing resources and providing near instantaneous communications; today’s small business LANs are typically physically connected using Ethernet network adapters and Category 5 cabling; when extended to one or more...

CCNA Certificates by Marcus Peterson
CCNA stands for Cisco Certified Network Associate. CCNA professionals can install, configure and operate Local Area Networks or LAN, Wide Area Networks or WAN and dial access services for small networks. CCNA certification is the foundation and the novice level in networking. ... This professional is equipped to improve network performance and security. ... The passing score is 849 out of 1000. ... The questions include simulation, Router and Switching, drag and drop, multiple-choice questions, including single and multiple responses and fill in the blanks.

Wireless Networks by Elizabeth Morgan
The information age has been revolutionized not just by the power of computers to process data, but also by the power of communication amongst computers. This communication is responsible for the proliferation of computer networks. Sharing of information, sharing of resources (both software and... For example, a local area network can be set up using wireless network to get rid of the hassles of laying cables. ... Many schools and businesses have an architecture that is unsuited for a wired network.