On Sun 23 Feb 2014 at 09:15:59 -0800, Peter Easthope wrote: > Can anyone offer a solution for this? > > [user@computer ~]$ nc -l 25 -e /usr/sbin/ssmtp > Ncat: bind to :::25: Permission denied. QUITTING. Which netcat are you using? Mine (which I will not reveal :) ) does does not offer -e as an option.