Basic Port Forwarding
Here is a poor man's way to do port forwarding on a Linux node:
http://www.boutell.com/rinetd/ I used this as a short-term kludge for our friends in $REMOTE_OFFICE. Here is the config file:
[root@server log]# cat /etc/rinetd.conf
logfile /var/log/rinetd.log# Denali10.99.0.1 1700 192.168.5.202 1700