I ran this script "parallel_passwd.pl" from a linux box and I wanted to change my password on a solaris 10 server but after I enter the old password and new password I get nothing back, not even a timeout or error.
I run the perl script like this:
perl ./parallel_passwd.pl -l mylogin remoteserver
https://github.com/salva/p5-Net-OpenSSH-Parallel/blob/master/sample/parallel_passwd.pl