Connecting an older Macintosh to the network using MacTCP
Last revision July 19, 2004
All new Macintosh computers use a version of networking software called Open
Transport. Open Transport requires at least
Mac OS 7.5.5. Very old Power Macintosh computers and Quadra computers should be
upgraded to Mac OS 7.6.1
so they can use Open Transport.
MacTCP must be properly configured to work on the Earth Sciences network.
A correctly configured copy of MacTCP is stored on an AppleShare file server that
you access with your pangea account. Even if you already have a copy of MacTCP
on your system, you must upgrade to this copy in order to run your system on the
Earth Sciences network.
When upgrading from an earlier version, you must first remove three different
files from the System Folder or its subfolders:
- MacTCP from the Control Panels subfolder.
- MacTCP Prep from the Preferences subfolder.
- MacTCP DNR from the main System Folder itself.
MacTCP Prep and MacTCP DNR store configuration information.
They will be recreated by the MacTCP control panel as needed when
upgrading to a newer version.
The MacTCP copy that you need is stored on the pangea Aufs AppleShare
file server, which you access with your pangea account.
- Connect your Macintosh to either the LocalTalk or ethernet network. Check
your Network Control Panel to make sure the appropriate network has
been selected for use by AppleTalk.
- Open the Chooser from the Apple menu and click on the AppleShare
icon in the upper left corner of the window that opens. Click on the ES-Ethernet
zone from the zone list below. All AppleShare servers in that zone will be listed
on the right. Scroll down that list to find pangea Aufs and select
(click) it. Click on the OK button to connect. Use your pangea account name and
password in the login box that will appear. If you successfully connect, a list
of volumes will be presented. Click on Earth_Sciences and then on
the OK button. This will mount the Earth_Sciences volume as an icon
on your desktop which you can treat like a local disk.
- Open up the Earth_Sciences network disk and look in the Earth_Sciences
volume for the Network_Software folder, and then within that folder
for the MacTCP subfolder. There are two versions of MacTCP stored
here. Version 2.06 is appropriate for all but the most ancient Mac Plus computers,
which must use version 1.1.1.
- If your computer shipped in 1994 or before, and you have not updated the
operating system since, you must first update your AppleTalk network driver to
version 58 or later before installing MacTCP version 2.06. The AppleTalk network
driver is updated with the Network Software Installer. See the Apple
Net Software Updates folder in the Network_Software folder
of the Earth_Sciences volume on the pangea Aufs AppleShare
server for copies of the Network Software Installer floppy disk, stored as "disk
images". Use the DiskCopy program (in the Utilities
folder) to read the latest disk image (currently version 1.5 for System 7 MacOS
and version 1.4.5 for System 6 MacOS) and restore it to a high density (1.44 Mb)
floppy disk. If you have a Macintosh with only a double density (800 Kb) floppy
drive (e.g., Mac Plus, some early Mac SEs), then restore the Network Software
Installer1.4.3.image file to a an 800 Kb disk. Run the Network Software
Installer from the floppy disk before proceeding with MacTCP installation. Again,
this is only needed for Macintoshes shipped in 1994 or before that still have
their original operating system version.
- To install MacTCP, drag a copy of MacTCP v2.0. on top of your
closed System Folder, which will cause it to be automatically copied
into the Control Panels subfolder. Then restart your Macintosh.
- Open the MacTCP control panel and select the icon for the type of network
that you are using: either "LocalTalk" or "Ethernet". If you have a choice between
"EtherTalk" and "Ethernet", you must select "Ethernet".
- If your Macintosh is connected to the LocalTalk network (not directly on
ethernet), you must select the proper AppleTalk zone. Use the drop-down menu located
below the "LocalTalk" icon in the MacTCP control panel to select your correct
zone, based on the location of your office. Then restart the Mac again and it
should work.
- No customization is needed for Macs on ethernet, but your Macintosh must
be entered into the Stanford network database with the proper ethernet hardware
address. See the note on Network
Registration on pangea's web site.