I have found a solution to this issue. For some reason I have to put a SNAT in the POSTROUTING table to change the source IP address to the LAN gateway address. Once I did that, the system started working correctly. Thanks for all of your help -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html