One way to bring concepts to life in an introductory data networks course is for students to physically build a network that addresses a real business problem. However it can be challenging to find a suitable business problem, particularly if the network can exist only during the class period. This case presents a realistic business scenario and…

Uninterrupted, high-bandwidth network connectivity is crucial for higher education. Colleges and universities increasingly adopt gigabit wireless solutions because of their fiber-equivalent performance, quick implementation, and significant return on investment. For just those reasons, Rush University Medical Center switched from free space optics…

The authors have developed the "Ethernet Speaker" (ES), a network-enabled single board computer embedded into a conventional audio speaker. Audio streams are transmitted in the local area network using multicast packets, and the ES can select any one of them and play it back. A key requirement for the ES is that it must be capable of playing any…

Provides brief descriptions of Gopher, Veronica, Jughead, and Archie, four free tools designed to locate electronic information resources on the Internet. Basic directions for using each of the four tools are provided. (KRN)

Contains articles which review communications software. Includes "Crosstalk Mark 4,""ProComm,""Freeway Advanced,""Windows InTalk,""Relay Silver," and "Smartcom III." Compares in terms of text proprietary, MCI upload, Test ASCII, Spreadsheet Proprietary, Text XMODEM, Spreadsheet XMODEM, MCI Download, Documentation, Support and Service, ease of use,…

Lists general purpose communication programs for personal computers along with manufacturers' names and addresses, key data on each product, and comments. Includes memory requirements, price, BAUD rates, terminals, and protocols. Sixty-four manufacturers are listed. (CW)

One segment of a computerized adventure game system (Multi-User Dimensions, or MUD) designed for learners of English as a second language (ESL) is described. The acronym MOO refers to MUD Object Oriented, the programming language used for the system. The system allows for individuals in different locations to communicate directly with each other,…

Describes the use and applications of the communications program Telenet for remote log-in, a basic interactive resource sharing service that enables users to connect to any machine on the Internet and conduct a session. The Virtual Terminal--the central component of Telenet--is also described, as well as problems with terminals, services…

Traces the evolution of Open Systems Interconnection (OSI) from its genesis in 1978 and provides an overview of the various categories of standards, international standards organizations, the scope of standards, and the notations used to designate both the standards groups and the actual standards. (SD)

Oregon State University's demand for bandwidth to support scientific collaboration and research continues to grow exponentially, while state funding declines due to hard economic times. The challenge faced by these authors was to find creative yet fiscally responsible ways to meet OSU's bandwidth demands. Looking at their options for high-capacity…

October is national Cyber Security Awareness Month, and for the world of higher education, that means it is time to take a look at defense systems and plan for the future. Clearly, more planning is needed now than ever before. According to the majority of IT market research firms, phishing and identity theft have leapfrogged spam and spyware as…

Describes the Linked Systems Protocol, a draft national standard for bibliographic information retrieval aimed at developing an extended protocol for the movement of bibliographic information from one system to another, and its implications for library automation, the individual librarian, and the library user. (CLB)

Describes the formation of the supercomputer system which reaches from Seattle to South Florida. Explains the major obstacles of international protocols, billing, priority routing, and security. (RT)

During the early 1980s the Indonesian government made a policy decision to develop fisheries as an important sector of the national economy. In doing so, it recognized the need for the collection and dissemination of fisheries research information not only for the scientists themselves, but also for the ultimate transfer of technology through…

Details a rationale for teacher shared information. Outlines possible content to include in such a network. Describes advantages and implications a database might have for teachers. (RT)