From: "Mark" <markryan at cfl dot rr dot com>

> People can connect now but cant get a dir listing.  Sounds like a passive 
> problem.  Here are my settings:
> proftpd running on 192.168.1.102 on port 60000 with passive ports set to 
> 50000-51000.
> monowall on WRAP with the following inbound nat rules:

I am running a Ubuntu server with ProFTPD set up stock.  I only have port 21 
natted to the server.  It works well.

                                    Lee