Rsh executes command on host.
Rsh copies its standard input to the remote command, the standard output of the remote command to its
standard output, and the standard error of the remote command to its standard error. Interrupt, quit and
terminate signals are propagated to the remote command; rsh normally terminates when the remote command
does. The options are as follows:
-K The -K option turns off all Kerberos authentication.
-d The -d option turns on socket debugging (using setsockopt(2)) on the TCP sockets used for
communication with the remote host.
-l By default, the remote username is the same as the local username. The -l option allows the remote
name to be specified. Kerberos authentication is used, and authorization is determined as in
rlogin(1).
-n The -n option redirects input from the special device /dev/null (see the “BUGS” section of this
manual page).
If no command is specified, you will be logged in on the remote host using rlogin(1).
Shell metacharacters which are not quoted are interpreted on local machine, while quoted metacharacters
are interpreted on the remote machine. For example, the command
rshotherhostcatremotefile>>localfile
appends the remote file remotefile to the local file localfile, while
rshotherhostcatremotefile">>"other_remotefile
appends remotefile to other_remotefile.