Dear friends, I need to put a Oracle Server 7 in a DMZ with private address, and do NAT. I had read that is necesary an ALG for SQL *Net, because it uses dynamic ports and embedded ip/ports numbers. Is there any open source proxy or ALG that could work with netfilter? If the answer is no, how could I solve the problem using netfilter and/or other open source tools? Regards, Geffrey