rsh is not working

i am using solaris 8.
i can access my server through telnet.
but not able to access rsh or rlogin.
i can rsh from this server to another machine but not from other machine to this machine.

How to start rsh service.
i have restarted inetd.
pkill -HUP inetd.

thanks

https://vegdave.wordpress.com/2007/05/17/how-to-rloginrcprsh-to-a-machine-without-enter-a-password/