REXEC
(rexec)
Runs commands on remote hosts running the REXEC service. Rexec authenticates the user name on the remote host before executing the specified command.
REXEC host [-l username] [-n] command
host Specifies the remote host on which to run command.
-l username Specifies the user name on the remote host.
-n Redirects the input of REXEC to NULL.
command Specifies the command to run.