Logging into Telnet
All uses of telnet begin with the designation of a destination; an
address that you want to go to; a computer to be accessed. Although most
would automatically take the direct route by telneting directly to their
intended destination, one should always consider the option of not taking a
direct route. As mentioned elsewhere the internet has very little provisions
regarding privacy. When you telnet to a site the host (server) that accepts
your entry, it also records where you have telneted from. If this is a
concern of yours, it can be possible to telnet along several sites to your
destination to cloud your trail and original departure point.
With an address it may sometimes be beneficial to also have a port to telnet
to. If you do not have one you will be sent to the default telnet port, and
generally this is the right thing to do. However sometimes with M.U.D. or
irc a special port number is needed. Similarly with other on-line services
a special port number is needed. Other options in participating with a
system are available through a number of other open ports that will allow
telnet access. There are thousands of ports on a machine and there's no
telling what some of them could be set up to do.
Generally the command for telneting to a site is:
- telnet presence.lglobal.com
or with port numbers
- telnet presence.lglobal.com 23
Basically you start the command then give the address with the option of
including the port number. Sometimes this command is also referred to as
open.
If you have the correct address and the appropriate port number if required,
you will be then prompted to login. If you do not have instructions on what
to login, or a login name of your own, well you're probably out of luck.
It's always worth trying guest or new, sometimes this is the method of
getting an account of your own. If you have a working login you will then
usually be prompted for a password. Again, if you don't have one you're
probably out of luck. If you have successfully passed these two points you
are then in the system, at which point you're usually on your own. Each
system tends to have its own uniqueness, and if your telneting for a service
you will be automatically in some sort of environment that is probably
user-friendly and menu driven.
An important keyboard command to know is:
It will always remove you from the environment of the system that you are on, and return you to the telnet environment where you'll see a telnet prompt and can type quit
or close if you want out. Otherwise just press a clear return and you will
return to the system you were on. When you have done your session on the
machine type logout or exit to return to your original destination. Remember
if you've taken a round-about route use successive logouts to get home.
Training report sheet