... insert into the other computer. The ARPANET, created by the US Department of Defense's Advanced Research Projects Agency was the predecessor to the Internet. The network was originally meant to allow scientists easier sources for running programs on single computers. Lawrence Roberts, manager of the ARPANET ... network computer vendors and government agencies a new interest in its capabilities formed. In the 1980's the National Science Foundation took over responsibility of the Internet and in the 1990's, it was turned over to the private business sector. Evolution In 1962, Paul Baran co...

• Word Count: 2631
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School

... step of the route. A common example of this is the postal system. This is still the main basis of network routing implemented in today's Internet, where packets of information are sent through routers to get them to the destination. "One reason the ARPANET became the focus of so much ... result was a system crash after he typed the "G" in LOGIN. These 4 interconnected systems were the beginning what most people now know as the Internet. With the vision of ARPANET achieved, there was no where to go but up. The network created between those first four sites would soon grow beyond ... the...

• Word Count: 1672
• Approx Pages: 7
• Has Bibliography
• Grade Level: Undergraduate

... Agency to regain the technological lead in the arms race. During the 1960s, the ARPA formed a network which grew and evolved into the Internet. The U.S. defense department hired ARPA, and they first connected computers at Stanford Research Institute in California, the University of California at Los Angeles ... , Europe, and Asia (Eddings, Joshua. pg 57)." The main use of the Internet is in using a browser to view web pages. The trendy word for this is "surfing" or for some people with slow connections, "crawling". To view a web page, the user types in the desired address and ... then m...

• Word Count: 2312
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School

... Wide Web."(Gary P. Schneider et al) Unique features of the internet include: The TCP/IP internet protocol Still is one of the basic operations that the internet rely on, the Transmission Control Protocol(TCP) and the Internet Protocol(IP). These protocols define the way data is moved around networks and how these network connections are transmitted and broken. When computer's transmit this several layer ... TCP/IP program on a network, internet is established. There's a protocol for mail which determines the commands that a computer sends to another, the mail protocol makes sure the mess...

• Word Count: 1386
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... to communicate with one another, regardless of the difference in their design. An example would be a desktop PC communicating with a workstation. The internet layer uses directs packets from a source host to the destination host using a different router(s). A route is what is used to describe when ... to communicate effectively between one another. Hypertext Transfer Protocol (HTTP), is the protocol associated with the application layer. An example would be when Internet Explorer or Netscape calls on a webpage, and the page is viewed identical in both of the browsers, even though they a...

• Word Count: 547
• Approx Pages: 2
• Grade Level: High School

... of a phone conversation. Not so with data communications, however. When you connect to the Internet you are making a data connection between your modem and the receiving modem of the Business Internet service. The slightest bit of interference can have a significant impact on the quality of your connection. Data connections at 14.4 Kbps are no problem; even older phone lines can usually handle it ... . Connections at 28.8 Kbps and 33.6 Kbps are much trickier, however and both count on there ... massive size and complexity in the very large routers that handle the bulk of Internet messag...

• Word Count: 2573
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School

... up to100Mbits/sec; the cable can be affected by cross talk (electrical interference) and maximum recommend length is 100 Metres. In high-speed connections fibre optic cables are used, examples of this are T3 digital lines Dodd (2000 p.67) Wide Are Networks (WAN) Tanenbaum (2002 p. ... Transport layers are known as the interconnection layers and are responsible for the network it self. The Session layer allows the creation of connections between machines, which are known as sessions. The layer uses services, which include dialogue control, token management and synchronization. Dialogue co...

• Word Count: 2411
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School

... customer premises, access node and backbone which manage congestion and delay - without increasing bandwidth - such as setting priorities for different types of traffic. In addition, TCP/IP internet protocols have taking these issues into consideration and are even achieving more control delay and congestion, through software. Therefore, smart access equipment software was developed to implement procedures that ... without adding bandwidth. At a high level, VoIP is a new technology currently in the development stage and has not reached a mature commercial usage. VoIP allows voice over I...

• Word Count: 1303
• Approx Pages: 5
• Has Bibliography
• Grade Level: Undergraduate

... distances on fiber optic cabling. SONET was originally designed by ANSI for the public telephone network in the mid-1980s. SONET possesses several characteristics that make it appealing on the Internet today. It defines clear interoperability standards between different vendors' products, it can carry nearly any higher-level protocol (including IP), and it includes built-in support for ease ... ATM differs from more common data link technologies like Ethernet in several ways. ATM does not involve routing for example. Hardware devices known as ATM switches establish point-to-point connect...

• Word Count: 2297
• Approx Pages: 9
• Grade Level: High School

... to head the work to develop it. Leonard Kleinrock of MIT and later UCLA developed the theory of packet switching, which was to form the basis of Internet connections As mentioned in History of the Internet and World Wide Web (n.d.), the first computer network developed and tested by the ministry in 1969 was called ARPANET (Advanced Research Projects Agency Network). It was ... host was much larger. According to Richard T. Griffiths (n.d.), another essential development was the introduction of Domain Name Servers (DNS) in the year 1984. This system introduced some tiering into US Interne...

• Word Count: 2015
• Approx Pages: 8
• Grade Level: High School

... . First, let's look at the basics of how a Linux IP Masquerading Server works. Linux itself is an Operating System built around networking and the Internet, created by Linus Torvalds and posted as Open Source in 1991, meaning anyone could have or modify it. Open Source is widely available on many sites ... connected directly to your ISP and is assigned the Real IP address from your ISP so it can receive and send information from your network to the Internet. The other interface, called interface1, will be directly connected to all the computers within your network by way of a hub or switc...

• Word Count: 1025
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... do is to lease another dedicated circuit from Washington to Florida and none of the other offices would be affected by the change. The sites would be connected through the Internet and the way of achieving this is by T1 carriers. T1 would best suit this company because of the reasonable cost of installation and monthly service fees. Coaxial cable will ... used to accommodate multiple T1 connections. Also with the T1 connection, the terminal equipment will consist of bridges, routers, or a combination of two. The bridge or router would typically integrate two types of networks. The ... ...

• Word Count: 903
• Approx Pages: 4