http://www.debian-administration.org/articles/58 http://www.jfranken.de/homepages/johannes/vortraege/netcat_inhalt.en.html#ToC4 http://jasonlbaptiste.com/misc/my-next-startup/ ---- nc -l -p 2000 -e /usr/bin/uptime >> Creates port on 2000 and keeps it open until it is hit by client connection on it then it closes