Can you give us a better idea of what kinds of problem you are experiencing. And for one thing at the least you will have to have H.323 exposed as a public IP address or the person you are connecting to will need a public IP address. ________________________________ From: netfilter-admin@xxxxxxxxxxxxxxxxxxx on behalf of German Viera Sent: Thu 11/20/2003 7:49 AM To: netfilter@xxxxxxxxxxxxxxxxxxx Subject: H323 NAT Hi everybody...... I had been using iptables for almost a year ...I am administering a linux box that works as a router....I am maquins source routing and NAT ..but I am having problem with some H323 equipement to make nat with them..... some one has any idea ??? PS: Please reply to this mail becuase I am not yet subscriber to the list. Regards , Geman Viera