telnet and rlogin Accessing Dial-up
All the Macintoshes in the Theory division, and most of the Macs
everywhere else, are connected to the Internet via the LocalTalk
cables. For those Macs that don't have VersaTerm, an implementation of
Telnet by NCSA is available on the File Server Disk (for Macs without
hard disks) and on the hard disk itself. In order to connect to a
computer, double-click on the `NCSA-Telnet-2.5 Folder
' icon and then
double-click on your desired host. After a while (depending on whether
you're working from the hard disk or a File Server) a window will appear
with the host's login:
prompt.
NCSA Telnet is a combined terminal emulator (VT100 and
Tektronics) and a telnet client. With it, you can also connect to
several computers at once, and have the output displayed on separate
windows, one on top of the other (depending on the Mac's available
memory). Simply drag down the `File
' menu once you have already
connected to your first host, and click on `Open Connection...
'. On
the window that appears, type in hostname.location
(i.e. lyman.pppl.gov, a.nersc.gov, etc.) in the `Session Name
' box and type a title for the new window in the `Window Name
'
box. Click `OK
' and a new window should appear on top of the old one
with the new host's login:
prompt. To switch windows, drag down
the `Connections
' menu and check the window you wish to switch to. When
you log out from a machine, the corresponding window should
automatically disappear.