Section -1- THE INTERNET AND SERVICES

Surfing the INTERNET: an Introduction Version 2.0.2 December 15, 1992

c. 1992 Jean Armour Polly. Material quoted from other authors was compiled

from public Internet posts by those authors. No copyright claims are made

for those compiled quotes. Permission to reprint is granted for nonprofit

educational purposes. Please let me know if you find this compilation useful.

This first (much shorter) version of this appeared in the June, 1992 Wilson

Library Bulletin. Please include this entire copyright/copy notice if you

duplicate this document. Updates may be ftp'd:

ftp nysernet.org (192.77.173.2)

login anonymous

password name@machine.node

cd /pub/resources/guides

Please choose the most current version of surfing.the.internet.

Please send updates and corrections to: jpolly@nysernet.org

Today I'll travel to Minnesota, Texas, California, Cleveland, New Zealand,

Sweden, and England. I'm not frantically packing, and I won't pick up

any frequent flyer mileage. In fact, I'm sipping cocoa at my Macintosh.

My trips will be electronic, using the computer on my desk, communications

software, a modem, and a standard phone line.

I'll be using the Internet, the global network of computers and their

interconnections, which lets me skip like a stone across oceans and

continents and control computers at remote sites. I haven't "visited"

Antarctica yet, but it is only a matter of time before a host computer

becomes available there!

This short, non-technical article is an introduction to Internet

communications and how librarians and libraries can benefit from net

connectivity. Following will be descriptions of electronic mail,

discussion lists, electronic journals and texts, and resources available

to those willing to explore. Historical details about the building of the

Internet and technical details regarding network speed and bandwidth are

outside the scope of this piece.

What's Out There Anyway?

Until you use a radio receiver, you are unaware of the wealth of

programming, music, and information otherwise invisible to you.

Computer networks are much the same. About one million people

worldwide use the Internet daily. Information packet traffic

rises by 12% each month.

About 727,000 host computers are connected, according to a January, 1992

report (Network Working Group Request for Comments: 1296) by Mark K. Lottor.

So, what's all the excitement about? What's zipping around in that fiber

and cable and ether, anyway?

On my electronic adventure I browsed the online catalog at the University

Library in Liverpool, England, leaving some "Hi there from Liverpool, New

York" mail for the librarian.

I downloaded some new Macintosh anti-virus software from Stanford's

SUMEX archive.

Then I checked a few databases for information needed for this article, and

scanned today's news stories.

I looked at the weather forecast for here in the East and for the San

Francisco Bay area, forwarding that information to a friend in San Jose

who would read it when he woke up. The Internet never closes!

After that I read some electronic mail from other librarians in

Israel, Korea, England, Australia and all over the U.S. We're

exchanging information about how to keep viruses off public computers,

how to network CDROMS, and how to reink inkjet printer cartridges,

among other things.

I monitor about twelve discussion groups. Mail sent to the group

address is distributed to all other "subscribers". It's similar to

a round-robin discussion. These are known variously as mailing lists,

discussion groups, reflectors, aliases, or listservs, depending on what

type they are and how they are driven. Subscriptions are free.

One of these groups allows children and young adults all over the world to

communicate with each other. Kids from Cupertino to Moscow are talking

about their lives, pets, families, hope and dreams. It's interesting to see

that Nintendo is a universal language!

Teachers exchange lesson plans and bibliographies in another group, and

schools participate in projects like the global market basket survey.

For this project, students researched what foods a typical family of four

would buy and prepare over one week's time. Their results were posted to

the global project area, where they could be compared with reports from kids

all over North and South America, India, Scandinavia, and Asia. It opened

up discussions of dietary laws, staple foods, and cultural differences.

Other lists explore the worlds of library administration, reference,

mystery readers, romance readers, bird-watcher hotlines, cat enthusiasts,

ex-Soviet Union watchers, packet radio techies, and thousands more.

There is even a list to announce the creation of new lists!

The Power of the Net

A net connection in a school is like having multiple foreign

exchange students in the classroom all the time. It promotes

active, participatory learning. Participating in a discussion

group is like being at an ongoing library conference. All the

experts are Out There, waiting to be asked.

Want to buy a CDROM drive? Send one query and "ask" the 3,000 folks

on PACS-L (Public Access Computer Systems list) for advice. In a few

hours you'll have personal testimonies on the pros and cons of various

hardware configurations.

Want to see if any libraries are doing anything with Total Quality Management?

Ask the members of LIBADMIN and you'll have offers of reports, studies,

personal experiences and more. How do you cope with budget cuts: personnel

layoffs or materials? Again, LIBADMIN use allows shared advice.

Here is one story about the power of the net. At Christmas, an electronic

plea came from Ireland. "My daughter believes in Santa Claus," it began.

"And although the `My Little Pony Megan & Sundance' set has not been

made in three years, she believes Santa will prevail and she will find one

under her tree." Mom, a university professor, had called the manufacturer

in the US, but none were available. "Check around," they said, "maybe

some yet stand on store shelves." So Mom sent the call out to the net.

Many readers began a global search for the wily Pony as part of their own

holiday shopping forays.

Soon, another message came from Dublin. It seemed that a reader of the

original message had a father who was a high-ranking executive in the toy

company, and he had managed to acquire said pony where others had failed!

It was duly shipped in time to save Santa's reputation.

Part of the library's mission is to help remove barriers to accessing

information, and part of this is removing barriers between people.

One of the most interesting things about telecommunications is that

it is the Great Equalizer. It lets all kinds of computers and humans

talk to each other. The old barriers of sexism, ageism, and racism

are not present, since you can't see the person to whom you're "speaking".

You get to know the person without preconceived notions about what you

THINK he is going to say, based on visual prejudices you may have,

no matter how innocent.

Well, almost without visual prejudice. Electronic mail is not always an

harmonic convergence of like souls adrift in the cyberspace cosmos: there

are arguments and tirades (called "flames"). Sometimes you get so used to

seeing a frequent poster's electronic signature that you know what he's

going to say before he says it!

Smileys

One problem with written communication is that remarks meant to be humorous

are often lost. Without the visual body-language clues, some messages may

be misinterpreted. So a visual shorthand known as "smileys" has been

developed. There are a hundred or more variations on this theme-

:-)

That's a little smiley face. Look at it sideways. More Smiley info may

be found via anonymous ftp at many places, including the following:

ftp nic.funet.fi

cd /pub/misc/funnies/smiley.txt

FTP is introduced later in the text.

What a range of emotions you can show using only keyboard characters.

Besides the smiley face above, you can have :-( if you're sad, or :-<

if you're REALLY upset! ;-) is one way of showing a wink. Folks wearing

glasses might look like this online: %^).

But for the most part, the electronic community is willing to help others.

Telecommunications helps us overcome what has been called the tyranny

of distance. We DO have a global village.

Electronic Newsletters and Serials

Subscribing to lists with reckless abandon can clog your mailbox and

provide a convenient black hole to vacuum up all your spare time. You

may be more interested in free subscriptions to compiled documents known

as electronic journals. These journals are automatically delivered to your

electronic door.

There are a growing number of these. Some of the best for librarians are

listed below. To subscribe to these journals you must know how to send an

interactive message to another computer. This information is well-

documented in the resources listed at the end of this article. Telnet and

ftp

are introduced further along in this article.

ALCTS NETWORK NEWS

(Association for Library Collections and Technical Services)

Various ALA news, net news, other items of interest to librarians. Send the

following message to

LISTSERV@UICVM.BITNET

SUBSCRIBE ALCTS First Name Last Name.

Current Cites

Bibliography of current journal articles relating to computers, networks,

information issues, and technology. Distributed on PACS-L, or connect

remotely via

TELNET to MELVYL.UCOP.EDU (192.35.222.222);

Enter this command at the prompt: SHOW CURRENT CITES.

Further information: David F. W. Robison, drobison@library.berkeley.edu.

EFFector Online

The online newsletter of the Electronic Frontier Foundation. All the hot

net issues are covered here: privacy, freedom, first amendment rights.

Join EFF to be added to the mailing list or ftp the files yourself from

ftp.eff.org (192.88.144.4)

They are in the /pub/eff and subsequent directories.

Hot Off the Tree (HOTT)

(Excerpts and Abstracts of Articles about Information Technology)

TELNET MELVYL.UCOP.EDU (192.35.222.222); Enter command:

SHOW HOTT. Further information: Susan Jurist, SJURIST@UCSD.EDU.

Network News

An irreverent compendium of tidbits, resources, and net factoids that is a

must for true Internet surfers. To subscribe, send the following message to

LISTSERV@NDSUVM1.BITNET

SUBSCRIBE NNEWS First Name Last Name.

For more information: Dana Noonan at noonan@msus1.msus.edu.

Public-Access Computer Systems News

and The Public-Access Computer Systems Review

Sent automatically to PACS-L subscribers. See above. For a list of back

issue files, send the following message to:

LISTSERV@UHUPVM1.BITNET

INDEX PACS-L

To obtain a comprehensive list of electronic serials on all topics, send

the following commands to:

LISTSERV@UOTTAWA.BITNET

GET EJOURNL1 DIRECTRY

GET EJOURNL2 DIRECTRY

For further information, contact Michael Strangelove:

441495@ACADVM1.UOTTAWA.CA.

Remote Login to Internet Resources: TELNET

One step beyond electronic mail is the ability to control a remote computer

using TELNET. This feature lets you virtually teleport anywhere on the

network and use resources located physically at that host. Further, some

hosts have gateways to other hosts, which have further gateways to still

more hosts. How can you be in two places at once? It sounds more

confusing than it is. What resources are available? Here is a sampling of

some of the fare awaiting you at several sites:

Cleveland Free-net

Freenets are the progeny of:

Tom Grundner, Director,

Community Telecomputing Laboratory

Case Western Reserve University

303 Wickenden Building

Cleveland, OH 44106

216/368-2733 FAX: 216/368-5436

Internet: aa001@cleveland.freenet.edu

BITNET: aa001%cleveland.freenet.edu@cunyvm

and the folks at:

National Public Telecomputing Network (NPTN)

Box 1987

Cleveland, OH 44106

216/368-2733 FAX: 216/368-5436

Internet: aa622@cleveland.freenet.edu.

Free-nets are built around a city metaphor, complete with schools,

hospitals, libraries, courthouses, and other public services.

Academy One recently held an online global simulation of a series of major

space achievements. 16 schools (from five states and four nations)

participated. Here are several of the descriptions of their projects:

"VALKEALA HIGH SCHOOL VALKEALA ELEMENTARY SCHOOL

Valkeala, Finland (sa124@cleveland.freenet.edu)

Acting as Space Shuttle Discovery taking the Hubble Telescope into space.

These Finnish students will be in communication with students in Estonia,

relaying their reports."

"DR. HOWARD ELEMENTARY SCHOOL Champaign, IL

(cwilliam@mars.ncsa.uiuc.edu, cdouglas@ncsa.uiuc.edu)

Dr. Howard School (25 students in 3rd/4th grade) will be simulating the

Challenger 2 launch. They are being assisted by the National Center for

Supercomputing Applications."

"ST. JULIE BILLIART SCHOOL Hamilton, OH

(ba542@cleveland.freenet.edu)

Simulating a NASA Tracking Station in Florida. They will be

posting hourly weather reports about the conditions in Florida

around Cape Kennedy. This information is vital to the recovery

of the Friendship 7 capsule and crew. Students have taken an

interest in Space Junk and will be posting additional reports

on the various probes which were used to test the surface of

the moon and how all of that junk is now becoming a hazard to

current and future space exploration."

Another Free-net resource is Project Hermes. This service provides

copies of Supreme Court opinions in electronic form to as wide an

audience as possible, almost as soon as they are announced.

The Court's opinions can be sent directly to you or you may download the

files directly from any NPTN community computer system.

The Free-nets also provide weather, news, and gateways to other resources.

To access the Cleveland Free-Net (where all this is being held) simply

telnet to:

freenet-in-a.cwru.edu 129.22.8.82

or 129.22.8.75

or 129.22.8.76

or 129.22.8.44 and select "visitor" at the login menu.

MELVYL

Catalog Division of Library Automation

University of California

Office of the President

300 Lakeside Drive, 8th floor,

Oakland, California 94612-3550

415/987-0555 (MELVYL Catalog Helpline)

E-mail: lynch@postgres.berkeley.edu

The MELVYL catalog is the union catalog of monographs and serials

(periodicals) held by the nine University of California campuses and

affiliated libraries. It represents nearly 11 million holdings at UC,

the California State Library, and the Center for Research Libraries.

The MELVYL catalog also provides access to MEDLINE and Current

Contents as well as a gateway to many other systems. Access to some

databases is restricted under a license agreement to the University of

California faculty, staff, and students. Telnet:

MELVYL.UCOP.EDU (192.35.222.222)

CARL

Colorado Alliance of Research Libraries

777 Grant

Suite 306

Denver CO 80203-3580

303/861-5319

E-mail: help@carl.org

CARL offers access to the following groups of databases: Academic and

public library online catalogs, current article indexes such as UnCover

and Magazine Index, databases such as the Academic American Encyclopedia

and Internet Resource Guide, and a gateway to other library systems.

Access to some items is limited. Telnet:

pac.carl.org (192.54.81.128)

MICROMUSE

This is how Barry Kort (aka `Moulton'), Visiting Scientist at Educational

Technology Research, BBN Labs, Cambridge, MA describes MicroMuse at M.I.T.

"MUDs (Multi-User Dimensions) or MUSEs (Multi-User Simulation

Environments) are virtual realities which offer a rich environment for

synergy, community, collaboration, and exploratory discovery."

"Players connect to the host computer, adopt a character and personality of

their choosing, and enter into the synthetic world, consisting of a web of

connected rooms and movable props."

"Everything (rooms, movable objects, connecting passageways, and

players) has a description (typically a few lines of text) which

are displayed when a player looks at it."

"Actions such as picking up or dropping an object, and exiting to an

adjacent room also generate a short message appropriate to the action."

"At MIT's AI Lab, MicroMuse features explorations, adventures, and

puzzles with redeeming social, cultural, and educational content.

The MicroMuse Science Center offers an Exploratorium and Mathematica

Exhibit complete with interactive exhibits drawn from experience with

Science Museums around the country. The Mission to Mars includes an

elaborate tour of the red planet with accurate descriptions rivaling

those found in National Geographic."

"Elsewhere on MicroMuse, one can find an outstanding adventure based on the

children's classic Narnia; a recreation of the Wizard of Oz adventure built

by a gifted 8-year old; a challenging Logic Quest; and a living model of the

science fiction genre `The DragonRiders of Pern' by author Anne McCaffrey."

If you would like to explore MicroMuse, you may connect as follows from

your local host computer:

telnet michael.ai.mit.edu [18.43.0.177]

login: guest [no password required]

tt [TinyTalk client program]

connect guest [Connect to MicroMuse]

BBS.OIT.UNC.EDU

Telnet to BBS.OIT.UNC.EDU or 152.2.22.80.

Type launch at the login message.

It's a must. Not only can you read Usenet Newsfeeds, but you can use

LibTel, a scripted telnet gateway to access both US and international

libraries plus such things as Data Research Associates Library of Congress

catalog, the Ham Radio Call Book, the National Science Foundation, the

Weather Server, Webster's dictionary and thesaurus, and more.

Remote Access to Files (FTP)

FTP or File Transfer Protocol is what to use to retrieve a text file,

software, or other item from a remote host. Normal practice is to ftp

to the host you want and login as "anonymous". Some sites use the

password "guest" while others require that you put in your network

address as the password. Some popular ftp sites follow:

SUMEX-AIM

This archive at Stanford (sumex-aim.stanford.edu or 36.44.0.6) houses a

plethora of Macintosh applications, utilities, graphics and sound files.

SIMTEL20

(simtel20.army.mil or 192.88.110.20) at the White Sands Missile Range in

New Mexico contains a similar archive software for MS-DOS computers.

An FTP visit to the Network Service Center at nnsc.nsf.net (128.89.1.178)

is a gold mine of documents and training materials on net use. See further

information on this in the "Resources for Learning More" section of this

article.

Project Gutenberg

The primary goal of Project Gutenberg is to encourage the creation and

distribution of electronic text. They hope to get ten thousand titles

to one hundred million users for a trillion etexts in distribution by

the end of 2001.

Some of the many texts available now include Alice in Wonderland,

Peter Pan, Moby Dick, Paradise Lost and other texts in the public domain.

Many of these texts are availablevia ftp:

ftp mrcnext.cso.uiuc.edu (128.174.201.12)

cd etext/etext92 [for 1992 releases] [etext93 is available for testing now]

cd etext/etext91 [for 1991 releases] [This file should be in it]

cd etext/articles [for Project Gutenberg articles and newsletters].

Most are also available from quake.think.com (192.31.181.1); /pub/etext,

from simtel20, and from many other sites.

For more info try Gopher as in the following section or contact:

Michael S. Hart, Director

Project Gutenberg

National Clearinghouse for Machine Readable Texts

Illinois Benedictine College

5700 College Road

Lisle, Illinois 60532-0900

INTERNET: dircompg@ux1.cso.uiuc.edu

CompuServe: >INTERNET:dircompg@ux1.cso.uiuc.edu

Attmail: internet!ux1.cso.uiuc.edu!dircompg

BITNET: HART@UIUCVMD

Travel Agents:

Archie, Gopher, Veronica, WAIS, Worldwide Web and More

There is so much information on the net, it's impossible to know

where everything is, or even how to begin looking. Fortunately,

some computerized "agents" are in development to help sort through

the massive data libraries on the net.

Archie

Peter Deutsch, of McGill's Computing Centre, describes the archie server

concept, which allows users to ask a question once yet search many

different hosts for files of interest.

"The archie service is a collection of resource discovery tools that together

provide an electronic directory service for locating information in an

Internet environment. Originally created to track the contents of

anonymous ftp archive sites, the archie service is now being expanded to

include a variety of other online directories and resource listings."

"Currently, archie tracks the contents of over 800 anonymous FTP archive

sites containing some 1,000,000 files throughout the Internet. Collectively,

these files represent well over 50 Gigabytes (50,000,000,000 bytes) of

information, with additional information being added daily. Anonymous ftp

archive sites offer software, data and other information which can be

copied and used without charge by anyone with connection to the Internet."

"The archie server automatically updates the listing information from each

site about once a month, ensuring users that the information they receive

is reasonably timely, without imposing an undue load on the archive sites

or network bandwidth."

Unfortunately the archie server at McGill is currently out of service.

Other sites are:

archie.ans.net (USA [NY])

archie.rutgers.edu (USA [NJ])

archie.sura.net (USA [MD])

archie.funet.fi (Finland/Mainland Europe)

archie.au (Australia/New Zealand)

archie.doc.ic.ac.uk (Great Britain/Ireland)

More information avaiable from:

UNIX Support Group

Computing Centre

McGill University

Room 200

Burnside Hall

805 Sherbrooke Street West

Montreal, Quebec CANADA H3A 2K6

514/398-3709

peterd@cc.mcgill.ca

Internet Gopher

Gopher (or go-fer): someone who fetches necessary items from many locations.

Login as gopher after you telnet to consultant.micro.umn.edu and enjoy

having a computer do all the work for you. Almost. Gopher is still in

experimental mode at many gopherized sites. Still, it is one of the best

ways to locate information on and in the Internet.

Besides archie, the gopher at consultant.micro.umn.edu includes fun and

games, humor, libraries (including reference books such as the Hacker's

Dictionary, Roget's 1911 Thesaurus, and the CIA World Fact Book), gateways

to other US and foreign gophers, news, and gateways to other systems.

VERONICA: Very Easy Rodent-Oriented Net-wide Index to Computerized Archives.

Very new on the scene is VERONICA.

Here is some information from Steve Foster about it.

"Veronica offers a keyword search of most gopher-server menus in the entire

gopher web. As Archie is to ftp archives, Veronica is to gopherspace.

Unlike Archie, the search results can connect you directly to the data source.

Imagine an Archie search that lets you select the data, not just the host

sites, directly from a menu. Because Veronica is accessed through a gopher

client, it is easy to use, and gives access to all types of data supported

by the gopher protocol."

"Veronica was designed as a response to the problem of resource discovery

in the rapidly-expanding gopher web. Frustrated comments in the net news-

groups have recently reflected the need for such a service. Additional

motivation came from the comments of naive gopher users, several of

whom assumed that a simple-touse service would provide a means to find

resources `without having to know where they are.'"

"The result of a Veronica search is an automatically-generated gopher

menu, customized according to the user's keyword specification. Items on

this menu may be drawn from many gopher servers. These are functional

gopher items, immediately accessible via the gopher client just double-

click to open directories, read files, or perform other searches -- across

hundreds of gopher servers. You need never know which server is actually

involved in filling your request for information. Items that are appear

particularly interesting can be saved in the user's bookmark list."

"Notice that these are NOT full-text searches of data at gopher-server sites,

just as Archie does not index the contents of ftp sites, but only the names of

files at those sites. Veronica indexes the TITLES on all levels of the

menus, for most gopher sites in the Internet. 258 gophers are indexed by

Veronica on Nov. 17, 1992; we have discovered over 500 servers and will

index the full set in the near future. We hope that Veronica will encourage

gopher administrators to use very descriptive titles on their menus."

"To try Veronica, select it from the `Other Gophers' menu on Minnesota's

gopher server (consultant.micro.umn.edu), or point your gopher at:

Name=Veronica (search menu items in most of GopherSpace)

Type=1

Port=70

Path=1/Veronica Host=futique.scs.unr.edu"

"Veronica is an experimental service, developed by Steve Foster and

Fred Barrie at University of Nevada. As we expect that the load will

soon outgrow our hardware, we will distribute the Veronica service

across other sites in the near future."

"Please address comments to: gophadm@futique.scs.unr.edu"

Is this the new world order of automated librarianship?

WAIS

Wide Area Information Servers (pronounced ways) allows users to

get information from a variety of hosts by means of a "client".

The user tells the client, in plain English, what to look for

out in dataspace. The client then searches various WAIS servers

around the globe. The user tells the client how relevant each hit is,

and the client can be sent out on the same quest again and again to

find new documents. Client software is available for many different

types of computers.

WAIStation is an easy to use Macintosh implementation of a WAIS client.

It can be downloaded from think.com as well as a self-running MediaTracks

demo of WAIStation in action. Kahle also moderates a thoughtful WAIS

newsletter and discussion group, often speculating about the future of

libraries and librarians.

Info from: Brewster Kahle, Project Leader

Wide Area Information Servers

Thinking Machines Corporation

1010 El Camino Real

Menlo Park, CA 94025

415/329-9300 x228

brewster@Think.COM

WorldWideWeb

Tim Berners-Lee describes the Web this way: "The WWW project merges

the techniques of information retrieval and hypertext to make an easy but

powerful global information system. The WWW world consists of documents,

and links. Indexes are special documents which, rather than being read,

may be searched. The result of such a search is another (`virtual')

document containing links to the documents found. The Web contains

documents in many formats. Those documents which are hypertext,

(real or virtual) contain links to other documents, or places

within documents. All documents, whether real, virtual or indexes, look

similar to the reader and are contained within the same addressing scheme.

To follow a link, a reader clicks with a mouse (or types in a number if

he or she has no mouse). To search and index, a reader gives keywords

(or other search criteria). These are the only operations necessary to

access the entire world of data."

Info from: Tim Berners-Lee

WorldWideWeb project

CERN

1211 Geneva 23, Switzerland

Tel: +41(22)767 3755 FAX:+41(22)767 7155

email:tbl@cernvax.cern.ch

Hytelnet

Peter Scott, the creator of HYTELNET, sends this recent update:

"HYTELNET version 6.3, the utility which gives an IBM-PC user instant-

access to all Internetaccessible library catalogs, FREE-NETS, CWISs,

BBSs, Gophers, WAIS, etc. is now available. You can get it via anonymous

ftp from: access.usask.ca in the pub/hytelnet/pc subdirectory. It is

listed as HYTELN63.ZIP."

"Version 6.3 is a major upgrade. Much redundant information has been

deleted, and errors have been corrected. New subdirectories have been

added, which has meant that many files now have a more meaningful home.

Also all the new/updated files created since Version 6.2 were incorporated."

"Note: the UNZIPPED files total over 1.2 mb but remember, you can always

edit out any information you do not need, in order to save space.

Information from Roy Tennant follows, slightly edited, describing how to

obtain HYTELNET 6.3 from the ftp site (thanks Roy)::"

"TO RETRIEVE HYTELNET:

At your system prompt, enter:

ftp access.usask.ca or ftp 128.233.3.1

When you receive the Name prompt, enter: anonymous

When you receive the password prompt, enter: your Internet address.

When you are at the ftp> prompt, enter: binary

At the next ftp> prompt, enter: cd pub/hytelnet/pc

Then enter: get hyteln63.zip

After the transfer has occurred, either proceed with the instructions

below to retrieve the UNZIP utility (which you need unless you already

have it) or enter: quit

The Hytelnet program is archived using a ZIP utility. To unarchive it,

you must be able to "unzip" the file. If you have the file PKUNZIP.EXE,

it will unarchive the HYTELN63.ZIP file (see below for instructions).

If you do not have it, you may retrieve it by following these instructions:

TO RETRIEVE PKUNZIP:

Use the above instructions for connecting to:

access.usask.ca At the ftp> prompt, enter: binary

Then enter: cd pub/hytelnet/pc

Then enter: get pkunzip.exe

After the transfer has occurred, enter: quit

TO DOWNLOAD IT TO YOUR PC:

Because of the plethora of PC communications programs, I will not attempt

to give step-by-step instructions here. You should check the instructions

for your software for downloading a *binary* file from your Internet account

to your PC.

TO UNARCHIVE HYTELN63.ZIP:

Make a new directory on your hard disk (e.g., mkdir hytelnet) Copy

PKUNZIP.EXE and HYTELN63.ZIP into the new directory Make sure you

are in that directory, then enter: pkunzip HYTELN63 It will then

unarchive HYTELN63.ZIP, which contains the following files: HYTELNET.ZIP

READNOW. The file READNOW gives full instructions for un-archiving

HYTELNET.ZIP. Simply put, you **MUST** unZIP the file with the -d

parameter so that all the subdirectories will be recursed.

To use HYTELNET, you should refer to the instructions in the release

announcement by Peter Scott, or to the README file included with the package."

"PLEASE NOTE that I offer the above instructions as a service for those

who are unfamiliar with the steps required to download and use files from

network sources. I cannot be responsible for any local variations in these

procedures which may exist. Please contact your local computer support

staff if you have difficulty performing these tasks."

"The UNIX/VMS version, created by Earl Fogel, is available for browsing

by telnet to access.usask.ca login with hytelnet (lower case).

For more information on this version contact Earl at: fogel@skyfox.usask.ca."

How to Get Connected

Now that you're interested in what resources are available, how does one go

about getting connected? Time was that you needed a standard, dedicated

connection to the Internet. Then you needed a robust computer system and

a couple of zany gurus to keep it all running. And once a year you could

expect an invoice in the $30,000 range to keep the data flowing.

These days, anyone can connect, from small libraries and non-profits to

individuals. (and of course commercial-mh) And the prices are affordable.

There is a NSFNet acceptable-use policy you must agree to adhere to

if your traffic passes through NSFNet. It is available from the NSF

Network Service Center.

Contact your regional network first to see what services might be available

to you. A list of regional nets can be obtained from the NSF Network

Service Center (address below), or check with a local college or

university's academic computing center. A university may be able to give

you a guest account on its system for educational purposes.

Access to electronic mail alone is roughly $20 a month at this writing.

Additional capabilities, including telnet and ftp, cost more, and it will

cost $2,000 or more per year if you want to operate your own host system.

The good news is that the costs are spiraling downwards. Here are a few other

methods of connecting to the net. Many more are listed in the "must-have"

books at the end of this article.

CERFnet

The California Education and Research Federation (CERFnet) has announced

DIAL N' CERF USA. It allows educators, scientists, corporations, and

individuals access to the Internet from anywhere in the continental US.

A toll-free number, 1-800-7CERFNET (1-800-723-7363), provides subscribers

with the capability to log in to remote machines, transfer files, and send

and receive electronic mail, as if they had a standard, dedicated connection.

The cost of this toll-free connection is $20 a month with a $10 per hour

usage fee and free installation. There is an installation charge of $50.

CERFnet

California Education and Research Federation

c/o San Diego Supercomputer Center

P.O. Box 85608

San Diego, CA 92186-9784

800/876-CERF or 619/534-5087

help@cerf.net

Performance Systems International

PSI offers several permutations of network connectivity, including low-end

email-only accounts, dial-up host connectivity on demand, and dedicated

connections. Costs are competitive and performance is reliable. PSI has

POPs (points of presence) in over forty U.S. cities.

PSILink, email and delayed ftp, is $19 a month for 2400 baud service or

below, $29 per month for 9600 baud service.

GDS (Global Dialup Service) includes telnet, rlogins at $39 a month,

2400 baud, 24 hour access.

Host DCS (Dialup Connection Service), at about $2000 per year,

includes a full suite of internet activities (mail, news, ftp, telnet).

Performance Systems International, Inc.

11800 Sunrise Valley Dr. Suite 1100

Reston, VA 22091

800/82PSI82 or 703/620-6651 FAX: 703/620-4586

info@psi.com. All-info@psi.com generates an automatic reply response

containing summaries of various PSI products.

Software Tool & Die

Software Tool & Die offers The World, a public access Unix system:

The basic rates are $2 per hour and a $5 monthly account fee.

Services offered by The World include internet electronic mail,

USENET news, ClariNet -UPI, AP, and satellite news services,

real-time chat, Unix Software, Archie, the Online Book Initiative

(a publicly accessible repository for freely redistributable

collections of textual information, a net-worker's library.)

AlterNet Access - Users have access to AlterNet via ftp/telnet.

The World can also be accessed over the Compuserve Packet Network.

You do not have to be a Compuserve subscriber to use this network,

but you will be billed for its use.

The WORLD

Software Tool & Die

1330 Beacon Street

Brookline, MA 02146

617/39-0202

Daniel Dern also provides the following definitive information file on

how to get connected:

Daniel Dern's Short Answer to "How do I get a list of Internet

Service/Access Providers for Individual Accounts":

For a list of Internet Service Providers contact:

NSF Network Service Center (NNSC)

BBN Laboratories Inc.

10 Moulton St.

Cambridge, MA 02238

617/873-3361

nnsc@nnsc.nsf.net

The NNSC info-server utility can also automatically e-mail you a copy of

this list and other documents. Simply send an e-mail message to:

info-server@nnsc.nsf.net

with the following text in the body:

request: nsfnet

topic: <topic-here>

topic: <topic-here>

request: end

You don't need to put anything in the subject line.

"referral-list" gets you the NNSC's referral list of Internet Service

Providers based in the U.S. (possibly providing international service).

This is generally agreed to be the most comprehensive and least-biased list.

"limited-referral" gets you the NNSC's referral list of Internet providers

for "limited service," which includes Dial-Up IP, Internet E-mail.

"help" (recommended) gets you the Help document for the info-server facility.

For a list of dial-up-accessible Public-Access Internet Hosts (Unix BBSs

that can do telnet, ftp, etc., that can you can access by calling from

your PC and modem), see the PDIAL list, maintained by Peter Kaminski.

Kaminski periodically posts an updated version to the usenet groups

alt.bbs.lists and alt.bbs.internet; also, the most recent edition may

be obtained by sending e-mail to:

kaminski@netcom.com

with the

`Send PDIAL'

in the subject. To be placed on a list to receive future editions

automatically, send e-mail to:

kaminski@netcom.com with `Subscribe PDIAL' in the subject.

The `nixpub' list is a frequently updated list of Public-Access unix

Systems -Unix-based BBSs usually carrying usenet news, supporting e-mail

connectivity to the Internet, and with some mix of local archives, multi-

user games, etc. The full list is long (over 1,000 lines). To get a

current copy of `nixpub' as an automatic e-mail reply, Send a message to

`nixpub@digex.com' (no subject or message text needed), or to

`archive-server@cs.widener.edu' with message body of one of these:

send nixpub long

send nixpub short

send nixpub long short

index nixpub

The nixpub and nixpub.short lists are regularly reposted to the USENET

comp.misc and alt.bbs groups

Info from: Daniel P. Dern Free-lance technology writer

P.O. Box 309

Newton Centre, MA 02159

617/969-7947 FAX: 617/969-7949

ddern@world.std.com

Resources for Learning More

CERFnet Network Information Center (NIC)

This is a repository for many eclectic internet guides and RFC (Requests

For Comments) from many sources, including the famous, if technical

"Hitchhiker's Guide to the Internet." These may be obtained via anonymous

ftp to nic.cerf.net (192.102.249.3).

Call the CERFnet Hotline at 800-876-CERF for assistance.

California Education and Research Federation

c/o San Diego Supercomputer Center

P. O. Box 85608

San Diego, CA 92186- 9784

800/876-CERF or 619/534-5087

help@cerf.net

CICNet Resource Guide

Over 200 pages of Internet resources, published June, 1992. Copies are

$27.00 from CICNet, Inc.

Attn Kim Schaffer

2901 Hubbard Pod A

Ann Arbor, MI 48109.

313/998-6103 FAX 313/998-6105

info@cic.net

"The December Lists"

"Information Sources: the Internet and Computer-Mediated Communication"

Compiled by John December (decemj@rpi.edu)

Here is part of his information file on this excellent resource:

"This document or updates are available via anonymous ftp.

Host: ftp.rpi.edu

file: /pub/communications/internet-cmc

PURPOSE: to list pointers to information describing the Internet,

computer networks, and issues related to computer- mediated

communication (CMC). Topics of interest include the technical, social,

cognitive, and psychological aspects of CMC.

AUDIENCE: this file is useful for those getting started in understanding

the Internet and CMC; it compactly summarizes sources of information for

those who are already exploring these issues.

ASSUMPTIONS: to access many information sources listed here you must

have access to and know how to use anonymous ftp, email, or USENET

newsgroups. Some files are in TeX or PostScript format.

Contents:

Section -1- THE INTERNET AND SERVICES

Surfing the Internet: An Introduction Version 2.0.2 · 第 1 / 5 章