How to Get Netscape.
Network Information Services Group
Computing & Information Services.
jim.cerny@unh.edu
updated 15-DEC-1997
Introduction.
Netscape is a supported CIS product and we support the
current version and one version previous to that. We do
not support beta versions (which can be identified by
a "b" in the version number) and we do not support the
non-browser portions of the Netscape package (e-mail,
newsreader, etc.).
As of this
writing the current version is 4.x and the previous version is
3.x.
Note on Terminology and Versions.
The term "Netscape" is commonly used to refer both
to a specific browser and to the package ("suite") in
which that is bundled. Through Netscape version 3.x, the full
name is really "Netcape Navigator" and starting with
version 4.x it is "Netscape Communicator." While our
support focus is on the browser, please be aware that
there are other components included, such as for
e-mail, newsreading, etc.
In refering to versions, the digit to the left of
the decimal point indicates a major release and then
digits to the right of the decimal point indicate
a series of version updates, typically to fix bugs (we just
put an "x" to stand for them). As of the date
on this document the latest versions are 3.04 and
4.04. How do you know if you should do a major upgrade?
Version 3.x functions very well and some even prefer
the interface (menus) to version 4.x. There is no
compelling reason to upgrade to 4.x except that you will
miss newer features (such as support for cascading style
sheets on Web pages). How do you know if you should
do a lesser version update? If your version is
functioning well then there is no need to, though you
may have a small increased exposure to some of the
security bugs that are fixed in those version updates.
From Your Internet Service Provider.
If you buy Internet access through
Telecommunications
in Computing & Information Services, you receive Netscape
as part of the set-up. For direct-wired office connections
Netscape is installed by the set-up staff. For
dial-up PPP access via the NetLink service you are given
a starter kit that includes diskettes and directions.
For residence hall PPP access you are given a starter
kit that includes diskettes and directions.
If you are given an older version (prior to 3.x), you
should use it to bootstrap yourself up to a newer
version as described below.
From Netscape.
Once you have an Internet connection, the recommended
way to get Netscape is to download it directly from
Netscape. You can do this either by following links
on Netscape's Web pages, using a Web browser (the more user-friendly
way), or you can use an FTP client application and connect
directly to Netscape's FTP server (sometimes convenient
if you are familiar with FTP). We include a section on each
approach.
Netscape has grown to be five to fifteen megabytes in
size (depending on the version), so you need to be
aware of download times and of the fact that you
can't use diskettes to sneaker-net it from system to system,
you'd need larger capacity cartridges such as Zip
cartridges.
If you are downloading on campus with a system that
has a direct Ethernet connection, download time will
not be an issue. However, on a dial-up line the
download time will be many minutes (as a rough rule
of thumb, figure about 30 minutes for each five
megabytes over a 28.2 or 33.6 modem connection).
For better response from Netscape avoid the
highest usage times of day, such as
weekday afternoons
when all U.S. time zones are awake and active
at work.
Downloading with a Web Browser.
Start at
http://home.netscape.com/ and click the
"Netscape Download" link in the right margin.
That brings you to a series of links so that
you can pick either the current or an older
version. Most people will pick Communicator (4.x)
and either Standard Edition, Professional Edition,
or Navigator 4 Stand Alone. They differ in size
and what is bundled into them. If you are only
going to do browsing, the Stand Alone is sufficient,
but many people may want the standard edition
(and its extra capabilities) just-in-case.
Then select the prominent DOWNLOAD button. That
will lead you to a page where you further specify
your options and then select the DOWNLOAD FOR FREE
button near the bottom of the page.
For a windows system the file you ultimately save
will be an executable file (.exe) you
run and (for Windows 95 and Windows NT) launch an
installation wizard. For a Macintosh system you
will have a choice of an executable (.bin) or
pseudo-ascii encoded file (.hqx); if you are
unfamiliar with those, see the Macintosh appendix
below.
Downloading with an FTP Client.
Netscape operates multiple FTP servers. These
servers can be accessed using an Internet browsing tool
such as Netscape (itself) or Lynx, or using an FTP-specific
tool. With a large (long) download such as this, people
sometimes get better results with an
FTP-specific tool, such as "ftp" on central Unix and VMS systems,
"Fetch" on Macintoshes, and "WinQVT" on DOS and Windows
systems.
The address (URL) for the Netscape servers is of the form:
http://ftpN.netscape.com/
where you should replace "N" with a number from 1 through 7 or 8
or higher (number of servers varies according to expected
variation in demand). If you pick a number that is too high
you will just get a message saying that the system could
not be found (words to that effect).
At this writing you would navigate the FTP directories as:
- Choose "pub".
- Choose either "navigator" or "communicator".
- Choose the version, e.g. "4.04" for communicator.
- Choose "shipping".
- Choose "english".
- Choose "mac" or "windows" (or "unix").
- For the Macintosh choose either "68k" or
"PPC" depending on the type of Macintosh
you have.
- Then choose the
base, complete, standalone, or professional
package.
- Select either the executable (.bin) or
the pseduo-ascii (.hqx) version.
- For Windows choose either "windows3.1" or
"windows95_or_nt".
- Then choose the base, complete,
standalone, or professional package.
- Select the executable. The names are cryptic
but revealing of the contents. For example,
"cc32e404.exe" means Communicator complete,
32-bit for windows, version 4.04.
This document does not attempt to address any other
considerations about upgrading an existing version
of Netscape in terms of setting options or
preserving bookmarks.
Secure 128-bit Version.
Some Web sites that support financial
transactions, such as loan applications or allocation
of retirement funds, may require that you use a
more secure version of Netscape and we have
details on
downloading
the 128-bit version.
Appendix: Some Macintosh Formats.
The ".hqx" file format is a way to make network transfer
of Macintosh files more foolproof by encoding them into
a pseudo-ascii format. The trade-off is that you need to
have a software tool to convert the ".hqx" file to its
native Macintosh format for futher processing or use.
This can present a bootstrapping or chicken-and-egg
problem if you don't have such a tool. StuffIt Expander is
widely recommended as freeware tool for this because it can
un-BinHex a file and, if the resulting file is a StuffIt
archive (commonly used to keep related files together and
to compress the files to save space), it can extract the files
from an archive. See details below on how to get
StuffIt Expander.
Alternatively some programs, such as Netscape are also
available in native Macintosh binary form, usually identified
with a ".bin" file type as part of the file name. Netscape
makes both ".bin" and ".hqx" versions available on its
servers. Normally both Web browsers and FTP tools are set to
automatically recognize files named with ".bin" as binaries
and to take the right steps in downloading them.
When you get the file downloaded, launch it (double-click)
and it will extract the various parts of Netscape and store them
on disk (where you specify).
By the way, the ".bin" files are smaller than the
corresponding ".hqx" because the pseudo-ascii encoding
requires more characters.
A common tool to un-BinHex and un-archive
a file once it is downloaded is StuffIt Expander.
How to get that? Use Fetch to get a copy from
either:
ftp://mirror.aol.com/
in the /pub/info-mac/cmp directory, or,
ftp://ftp.scruz.net/
in the /users/aladdin/public directory.
There should be two versions of whatever the current
version of StuffIt Expander is (4.0.1 at this writing and
we won't try to predict how the name will be rendered but
you should be able to recognize it).
One is of type ".hqx" and one is of type ".bin". Ignore
the ".hqx" version. Do a "get" on the ".bin" version
and it should be downloaded automatically as a Macintosh
binary file named, in this example, "stuffit-expander-401".
That is a ready-to-run self-extracting archive, which
will make an extracted copy of its contents in a folder
called "StuffIt Expander(tm) 4.0.1 Folder". It is then
ready to use when you get Netscape in ".hqx" form.
CIS Knowledge Base for additional information.
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